FOR ALL AGES
Trivia science questions are both fun and educational, what more could parents want?
This trivia about science will help kids to develop their communication and concentration power, all whilst having fun! These good science questions and answers will also fuel your child's curiosity about the world around them.
With questions about the three main sciences (biology, chemistry and physics), these trivia quiz questions on science will teach kids new skill sets and ideas, so what are you waiting for? With easy science questions and harder trivia questions about science, kids will love testing their knowledge with this kids' science quiz!
For more science trivia, check out this biology trivia and anatomy trivia to get all your kids' science questions answered.
Do you think you know all about animal life? Here are some interesting science questions to answer all about the natural world!
1. Question: Which animal's eye is bigger than its brain?
Answer: An ostrich
2. Question: Do you know what a rhinoceros' horn is made up of?
Answer: Keratin
3. Question: Which animals' fingerprints are almost identical to humans?
Answer: Koala bear
4. Question: In which part of a shrimp's body, is its heart located?
Answer: Head
5. Question: Which animal bagged the Guinness Book of World Records title for the most fearless animal on earth?
Answer: Honey Badger
6. Question: Which sea creature is the favorite food of whales?
Answer: Krill
7. Question: Which mammal has the most substantial bite in the world?
Answer: Hippopotamus' bite is recorded as the most substantial bite among all mammals
8. Question: Which animal can stay alive without its head for a week?
Answer: Cockroach
9. Question: Which is the largest mammal?
Answer: Blue Whale
10. Question: Which animal's heart can be used as a replacement for a human heart valve?
Answer: Pig or cow
11. Question: Which animal helps to plant thousands of trees each year?
Answer: Squirrels
12. Question: What is the fastest land animal on earth?
Answer: Cheetah
13. Question: Which animal has three hearts, blue blood and nine brains?
Answer: Octopus
14. Question: The male members of which animal species are responsible for giving birth?
Answer: Seahorse
15. Question: Which animal is the closest living relative to a T-Rex dinosaur?
Answer: Chickens
16. Question: What is the first thing that baby caterpillars eat right after being born?
Answer: Their eggshells
17. Question: How do ants indicate that there is danger ahead to other ants?
Answer: They release warning chemicals
18. Question: What makes blood red?
Answer: Haemoglobin
19. Question: What is the average length of giraffe's neck?
Answer: Three meters
20. Question: What is the fastest two legged animal?
Answer: Ostrich
This fun kids' science trivia quiz is all about the earth and our solar system. Find out how much you know about these interesting science questions and answers with this list of unique facts and trivia, full of good trivia questions and answers about space and planet earth!
21. Question: What is the age of our solar system?
Answer: 4.571 billion years old
22. Question: How much time does light take to travel from the sun to the earth?
Answer: Eight minutes
23. Question: Which planet is closest to the sun?
Answer: Mercury
24. Question: Other than the sun, which star is closest to earth?
Answer: Proxima Centauri
25. Question: The term asteroid was coined by who?
Answer: William Herschel
26. Question: Mars has how many moons?
Answer: Two
27. Question: Oberon and Titania are moons of which planet?
Answer: Uranus
28. Question: What are the three basic components of comets?
Answer: Ice, snow and dust
29. Question: What is the name of the largest volcano in our solar system?
Answer: Olympus Mons
30. Question: Currently, which spacecraft is monitoring Jupiter?
Answer: Juno
31. Question: After Neil Armstrong, who was the next person to land on the moon?
Answer: Buzz Aldrin
32. Question: How many years does it take Neptune to complete one revolution?
Answer: 165 years
33. Question: Which planet is the highest density in the entire solar system?
Answer: Earth
34. Question: Which element is found in abundance in the solar system?
Answer: Hydrogen
35. Question: What is the name of the largest moon present in our solar system?
Answer: Ganymede
36. Question: How much time does light take to reach pluto from the Sun?
Answer: Five and a half hours
37. Question: Which planet in the solar system reaches the coldest temperatures?
Answer: Neptune
38. Question: Where is the asteroid belt found?
Answer: Between Mars and Jupiter
39. Question: What two gases is the sun mainly made up of?
Answer: Hydrogen and helium
40. Question: The spot observed on the surface of Jupiter is known as The Great Red Spot. What is it?
Answer: A massive storm in Jupiter's atmosphere
41. Question: Which four planets in the solar system have rings?
Answer: Saturn, Jupiter, Neptune and Uranus
42. Question: The Soviet Union was the first country to launch a satellite to space. What was its name?
Answer: Sputnik
43. Question: What is the name of the most famous space telescope of NASA?
Answer: Hubble Space Telescope
Without inventions and discoveries, there would not be any scientific trivia! An invention or discovery is the term used to describe when scientist find new phenomena, tools or ideas. Do you want to test your knowledge about scientific discoveries with this quiz full of new science trivia? Take this hard science trivia test and see how you do, but don't worry there are funny science questions included as well!
44. Question: Do you know who discovered electricity?
Answer: Benjamin Franklin
45. Question: The bicycle was invented in which year?
Answer: 1817
46. Question: What was the first steam engine used for?
Answer: Draining mines
47. Question: Who invented the telephone?
Answer: Alexander Graham Bell
48. Question: With the help of which device can you make distant objects appear bigger?
Answer: Telescopes
49. Question: Patenting of ball bearing took place in which year?
Answer: 1794
50. Question: The father of plastic surgery is of Indian origin. Who is he?
Answer: Sushruta
51. Question: Luis Alvarez won a Nobel prize on what discovery?
Answer: Iridium Layer
52. Question: What was Galileo's invention in the world of science?
Answer: Thermometer
53. Question: Who produced the theory of the Big Bang?
Answer: George Gamow.
54. Question: The Nuclear Reactor was invented by which scientist?
Answer: Enrico Fermi
55. Question: Who is responsible for inventing the rigid airship?
Answer: G. Ferdinand Von Zeppelin.
56. Question: Which scientist synthesized the first fully artificial gene?
Answer: Hargobind Khorana
57. Question: Who invented the mobile phone?
Answer: Martin Cooper
58. Question: What is one of the most significant contributions of Ralph Baer?
Answer; The invention of video games
59. Question: Joseph Henry is credited for what invention?
Answer: Telegraph
With the invention of new gadgets every day, everyone uses and experiences science in their day to day lives, many without even realising! Test your family's knowledge of science and teach with this fun science trivia for kids quiz!
60. Question: When did the data storage device, known as a compact device, first appear on the market?
Answer. 1982
61. Question: Which mobile phone company makes the iPhone?
Answer. Apple
62. Question: Who invented Apple's Wheel of Zeus? Hint: He's the co-founder of Apple!
Answer. Steve Wozniak
63. Question: Which optics cable is the size of one human hair?
Answer. Fiber optics
64. Question: The flexible photographic film was invented by who?
Answer. George Eastman
65. Question: Which hands free game system by Microsoft was equipped with a camera that detected and reacted to your every move?
Answer. Kinect
66. Question: This device of Logitech lets any TV with an HDMI port to be used for web browsing, video calling and more, what is it called?
Answer. Revue
67. Question: Which free application of Google lets the user capture a picture to search with rather than words?
Answer: Goggles
68. Question: What kind of image do the cutting edge cameras of Sony produce?
Answer: 3D
69. Question: OnLive is a subscription service. What is it for?
Answer: Video games
70. Question: What is the formal name of drones?
Answer: Unmanned aerial vehicles
71. Question: Who was the first woman to work on the development of computers?
Answer: Ada Lovelace
72. Question: Which scientist is responsible for breaking the German Enigma code with the help of a machine?
Answer: Alan Turing
73. Question: Quora is the largest open source website to ask questions. Who developed it?
Answer: Adam D'Angelo and Charlie Cheever (two former Facebook employees)
74. Question: Who invented the first mobile phone and when?
Answer: Martin Cooper invented the first mobile phone in 1973
75. Question: In late 2006, which gadget that can be used as an e-book reader came to the market?
Answer: Amazon Kindle
Plants, just like animals, are an important part of this ecosystem and the whole planet. Let us take you through these trivia questions on science all about plant life. Learn all about how plants make their own food and the important role they play on planet earth. Are you ready for some interesting science trivia questions and answers?
76. Question: What is the male part of a plant?
Answer: Stamens
77. Question: Do you know the plant that chocolate comes from?
Answer: Cocoa beans
78. Question: How can we work out the age of a tree?
Answer: By counting the number of rings in the tree's stump
79. Question: Which part of a plant is used to transport water throughout its body?
Answer: Stem
80. Question: What is sprouting also called?
Answer: Germination
81. Question: What is the name of the female part of a plant?
Answer: Pistil
82. Question: What is the study of plant life called?
Answer: Botany
83. Question: What is the term for the process of transporting pollen from the anthers to the stigma of a flower?
Answer: Pollination
84. Question: What is the primary organ for photosynthesis that helps plants make food?
Answer: Stomata
85. Question: What is amber made of?
Answer: Fossilized tree resin
86. Question: What is the scientific term used for flowering plants?
Answer: Angiosperms
87. Question: Mimosa Pudica is the scientific name of which plant?
Answer: Touch-me-nots
88. Question: From which part of the plant is cotton extracted?
Answer: The fruit
89. Question: What are the conditions in which xerophytes live?
Answer: Hot and arid conditions
90. Question: In which zone of the earth is biodiversity the highest?
Answer: The Tropic Zone
91. Question: Why are plants green?
Answer: The presence of chlorophyll
92. Question: Which part of a plant grows first?
Answer. Roots
93. Question: What helps the seeds of a dandelion be dispersed?
Answer: The wind
94. Question: What is the powerhouse of a plant cell?
Answer: Mitochondria
95. Question: What is the type of reaction that happens in photosynthesis?
Answer: Oxidation-reduction reaction
Let us dive into some more science quiz questions, scientist trivia and random science questions. These are some of the most interesting questions in science, and they are the science trivia questions for kids that everyone tends to get wrong. So, for the ultimate test, let us see how many trivia questions and answers you know!
96. Question: Which is the most abundant gas present in the earth's atmosphere?
Answer: Nitrogen
97. Question: How much of earth is covered by land?
Answer: 29%
98. Question: What is the study of mushrooms called?
Answer: Mycology
99. Question: What two kinds of waves are observed during an earthquake?
Answer: Both longitudinal and transverse waves
100. Question: What is the type of energy found in an unlit match?
Answer: Chemical energy
101. Question: What is the acceleration of a free falling object on earth?
Answer: 9.8 m/s²
102. Question: What is the name of the phenomenon that occurs when light changes direction when leaving a medium?
Answer: Refraction
103. Question: Which element is used to find the presence of starch in potatoes?
Answer: Iodine
104. Question: What is the name of the most recent supercontinent?
Answer: Pangea
105. Question: What are the name of animals who are most active during dawn and dusk?
Answer: Crepuscular
106. Question: What is the term used collectively for plant and animal bodies?
Answer: Benthos
107. What waves do TV remote controls use?
Answer: Infrared waves
108. Question: The study of fossils is known as?
Answer: Paleontology
109. Question: What is the name of the living part of a cell?
Answer: Protoplasm
110. Question: Which element does a pencil contain?
Answer: Graphite
111. Question: In which matter are atoms most closely packed together?
Answer: Solids
112. Question: The value of Celsius and Fahrenheit are the same at what temperature?
Answers: -40 degrees
113. Question: Which planet has the largest number of moons?
Answer: Jupiter
114. Question: What is the full name of the abbreviation 'USB' in terms of computer science?
Answer: Universal Serial Bus
115. Question: Who was the scientist to discover radio waves?
Answer: Heinrich Hertz
116. Question: A chronometer is used to measure which scalar quantity?
Answer: Time
117. Question: Papillae are found in which part of the human body?
Answer: The tongue
118. Question: Who suggested the idea of a geodesic dome?
Answer: Buckminster Fuller
119. Question: Where was the World Wide Web invented?
Answer: Switzerland
120. Question: The term Jurassic Period is coined from what?
Answer: A mountain range
121. Question: Which substance turns litmus paper blue?
Answer: Alkali
122. Question: Seawater is purified by which method?
Answer: Distillation
123. Question: Which state of matter is related to Boyle's law?
Answer: The gaseous state
124. Question: What do fish use to breathe?
Answer: Gills
125. Question: JJ Thomson discovered which subatomic particle?
Answer: Electron
126. Question: Which scientist discovered X-Rays?
Answer: Wilhelm Roentgen
127. Question: Changes affecting the weather occur in which layer of the atmosphere?
Answer: Troposphere
128. Question: The phenomenon of two organisms deriving benefits from each other is known as?
Answer: Mutualism
129. Question: What is the common element in all acids?
Answer: Hydrogen
130. Question: In an electric bulb, what is the filament made of?
Answer: Tungsten
131. Question: What causes the green flame in fireworks?
Answer: Barium
132. Question: What is methane otherwise known as?
Answer: Marsh gas
133. Question: What is the unit used to measure sound?
Answer: Decibels
134. Question: How much does one fathom equal in feet?
Answer: Six feet
135. Question: In which unit is the speed of a ship measured?
Answer: Knots
136. Question: Who is the only woman to have won two Nobel Prizes in two different fields?
Answer: Marie Curie
137. Question: Which scientist discovered the main four moons of Jupiter?
Answer: Galileo Galilei
138. Question: Arthur Ashkin won the Nobel Prize for Physics in 2018 for the invention of what?
Answer: Optical tweezers
140. Question: Kepler's planetary motion consist of how many laws?
Answer: Three
141. Question: How many watts are equivalent to one unit of horsepower?
Answer: 746
142. Question: For a petroleum fire, what type of fire extinguisher is used?
Answer: Powder
143. Question: What are the two major components of glass?
Answer: Silicates and sand
144. Question: Why is gypsum added to cement clinker?
Answer: To decrease the settling rate of cement
145. Question: To make prisms and lenses, what kind of glass is used?
Answer: Flint glass
146. Question: What are atoms composed of?
Answer: Nuclei and electrons
147. Question: Which isotope of hydrogen is also known as heavy hydrogen?
Answer: Deuterium
148. Question: In how many colors is the sunlight spectrum divided?
Answer: Seven
149. Question: Who developed the concept of inertia?
Answer: Galileo
150. Which American agronomist is also known as the Father of the Green Revolution'?
Answer: Norman Borlaug
Here at Kidadl, we have carefully created lots of interesting family-friendly trivia for everyone to enjoy! If you like our suggestions for science trivia that kids will lvoe, then why not take a look at this chemistry trivia or physics trivia too?
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