Test Your Knowledge: 123 Science Trivia Questions & Answers
Science facts stick with you forever, like discovering that a cockroach can live for a week without its head or that raindrops aren’t tear-shaped.
Science trivia isn’t just about collecting cool facts – it’s your doorway to understanding the amazing stuff happening around us.
When you find out that cows have best friends or that penguins give each other pebbles as gifts, you start seeing the world differently.
Suddenly, you’re asking questions you never thought about before.
Get ready to fill your brain with facts that’ll make you the most interesting person at any get-together.
Science Trivia Questions and Answers
General Science Trivia Questions
1. What is the symbol for iron in chemistry?
Answer: Fe
2. Which rotating part drives motorboats?
Answer: The propeller
3. What element did Marie Curie detect?
Answer: Radium
4. What is the softest mineral?
Answer: Talc
5. What part of the car serves as a smoke catalytic converter?
Answer: Exhaust pipe
6. What is the must-have component in an alkaline battery?
Answer: Sulfuric acid
7. What is the lowest intensity we can hear?
Answer: 10 decibels
8. What is the green pigment in plants called?
Answer: Chlorophyll
9. What is the closest planet to the sun?
Answer: Mercury
10. What is the process by which a cell divides to form two genetically identical daughter cells?
Answer: Mitosis
11. What is the chemical symbol for gold?
Answer: Au
12. What part of the body does a podiatrist take care of?
Answer: Feet
Space and Astronomy Trivia Questions
13. What is our galaxy commonly known as?
Answer: The Milky Way
14. Which star influences the tides the most?
Answer: The Moon
15. What is the farthest planet in the solar system?
Answer: Neptune
16. Which planet has the longest day?
Answer: Venus
17. What is the name of the first artificial satellite?
Answer: Sputnik
18. What is the largest planet in our solar system?
Answer: Jupiter
19. What force keeps the planets in orbit?
Answer: Gravity
20. Which planet is known as the “Red Planet”?
Answer: Mars
21. What is the closest star to Earth?
Answer: The Sun
22. How many moons does Earth have?
Answer: 1
Physics and Chemistry Trivia Questions
23. What metal is a horseshoe made of?
Answer: Iron
24. What substance speeds up a chemical reaction without being consumed?
Answer: Catalyst
25. Who invented the mercury barometer?
Answer: Evangelista Torricelli
26. What type of energy is stored in food?
Answer: Chemical energy
27. What physical force does the Earth exert on bodies toward its center?
Answer: Gravity
28. What does a magnetic field produce when an electric current passes through it?
Answer: Electromagnetism
29. What does an electric current cause the chemical reaction?
Answer: Electrolysis
30. What is the SI unit of temperature?
Answer: Kelvin (K)
31. What is the process of converting light into electricity?
Answer: Photovoltaic effect
32. Who developed the theory of relativity?
Answer: Albert Einstein
Biology Trivia Questions
33. What is the name of the process by which plants make food using sunlight?
Answer: Photosynthesis
34. How many chromosomes does a human cell have?
Answer: 46
35. What part of the body is responsible for pumping blood?
Answer: The heart
36. What are the building blocks of proteins?
Answer: Amino acids
37. Which type of blood cells fight infections?
Answer: White blood cells
38. What do red blood cells carry in the blood?
Answer: Oxygen
39. What is the process by which an unstable atomic nucleus releases energy?
Answer: Radioactivity
40. What part of the human body controls movement and reflexes?
Answer: The brain
41. What is the largest organ inside the human body?
Answer: The liver
42. Which system of the body controls the immune response?
Answer: The lymphatic system
Geography and Earth Science Trivia Questions
43. What is the science that studies the composition and structure of planet Earth?
Answer: Geology
44. Which continent is the natural habitat of the Ostrich?
Answer: Africa
45. In which part of Europe is Spain located?
Answer: Southwest
46. What is the longest river in the world?
Answer: The Nile
47. What type of rock is formed from volcanic activity?
Answer: Igneous
48. What is the hottest layer of the Earth?
Answer: The core
49. What is the most abundant gas in Earth’s atmosphere?
Answer: Nitrogen
50. What is the deepest ocean in the world?
Answer: Pacific Ocean
51. What is the largest desert in the world?
Answer: The Sahara Desert
Animals and Nature Trivia Questions
52. What animal is known as “man’s best friend”?
Answer: Dog
53. What type of animal is a platypus?
Answer: Mammal
54. Which bird is the largest in the world?
Answer: The ostrich
55. What is a baby kangaroo called?
Answer: A joey
56. What do bees produce?
Answer: Honey
57. What is the largest mammal in the world?
Answer: The blue whale
58. What is the fastest land animal?
Answer: The cheetah
59. Which animal can live without water longer than a camel?
Answer: The kangaroo rat
60. What is the name of the process by which an animal changes its skin?
Answer: Molting
61. What is the lifespan of a butterfly?
Answer: About 2-4 weeks
Miscellaneous Science Trivia Questions
62. What is the name of the scale that measures the intensity of earthquakes?
Answer: The Richter scale
63. What does DNA stand for?
Answer: Deoxyribonucleic acid
64. What is the largest known volcano in the solar system?
Answer: Olympus Mons
65. Who detects the structure of DNA?
Answer: James Watson and Francis Crick
66. What is the only continent that does not have ants?
Answer: Antarctica
67. What is the most common type of blood group?
Answer: O positive
68. Which natural element is the most abundant on Earth?
Answer: Oxygen
69. How many bones are in the human adult body?
Answer: 206
70. Which planet has the most moons?
Answer: Jupiter
71. What type of animal is a seahorse?
Answer: Fish
72. What is the study of the human mind and behavior called?
Answer: Psychology
73. What instrument measures atmospheric pressure?
Answer: Barometer
74. What is the study of the phenomena of light?
Answer: Optics
75. What science studies the composition of the Earth’s crust?
Answer: Geophysics
76. Which natural resource is used to make most types of glass?
Answer: Sand
77. What color does chlorophyll appear?
Answer: Green
78. What is the fastest ocean animal?
Answer: The sailfish
79. What is the name of the first manned mission to land on the Moon?
Answer: Apollo 11
80. What do the mnemonic methods exercise?
Answer: Memory
81. What is the largest bird in the world?
Answer: The ostrich
82. What chemical reaction is used in the process of photosynthesis?
Answer: Carbon dioxide + water + light = glucose + oxygen
83. What animal is the main source of wool?
Answer: Sheep
84. What is the closest living relative to the dinosaur?
Answer: Birds
85. What process does a caterpillar undergo to become a butterfly?
Answer: Metamorphosis
86. What is the most important nutrient for plant growth?
Answer: Nitrogen
87. What part of the body does a pediatrician treat?
Answer: Children
88. What is the primary ingredient in soap?
Answer: Fatty acids
89. What is the name of how animals breathe in oxygen and release carbon dioxide?
Answer: Respiration
90. What gas do plants absorb from the air to perform photosynthesis?
Answer: Carbon dioxide
91. What is the largest species of shark?
Answer: The whale shark
92. What organ produces insulin in the human body?
Answer: Pancreas
93. Which organ in the human body produces bile?
Answer: The liver
94. What type of cells are responsible for transmitting nerve impulses?
Answer: Neurons
95. What is the longest-living animal?
Answer: The ocean quahog (a type of clam)
96. What is the smallest bone in the human body?
Answer: The stapes (in the ear)
97. Which bird cannot fly but is a great swimmer?
Answer: Penguin
98. Which vitamin is mainly produced when the skin is exposed to sunlight?
Answer: Vitamin D
99. What is the smallest planet in the solar system?
Answer: Mercury
100. What does the human body use to convert food into energy?
Answer: Metabolism
101. What part of the brain controls balance and coordination?
Answer: The cerebellum
102. What is the most common element in the universe?
Answer: Hydrogen
103. What type of rock forms from layers of sediment?
Answer: Sedimentary rock
104. What is the name of the first element in the periodic table?
Answer: Hydrogen
Human Anatomy and Physiology Trivia Questions
105. What part of the body is responsible for pumping blood?
Answer: The heart
106. What part of the human body is responsible for controlling movement and reflexes?
Answer: The brain
107. What is the largest organ inside the human body?
Answer: The liver
108. What is the primary function of red blood cells?
Answer: To carry oxygen
109. What part of the body controls balance and coordination?
Answer: The cerebellum
110. What organ produces insulin in the human body?
Answer: The pancreas
111. What is the process by which the body generates energy from food?
Answer: Metabolism
112. What type of cells are responsible for transmitting nerve impulses?
Answer: Neurons
113. What is the smallest bone in the human body?
Answer: The stapes (in the ear)
114. Which organ in the human body produces bile?
Answer: The liver
115. What part of the brain controls speech and language?
Answer: The Broca’s area
116. What gas do plants absorb from the air to perform photosynthesis?
Answer: Carbon dioxide
117. What is the largest muscle in the human body?
Answer: The gluteus maximus
118. What type of joint allows movement in multiple directions, such as the shoulder?
Answer: Ball-and-socket joint
119. What is the scientific term for the body’s ability to maintain a stable internal environment?
Answer: Homeostasis
120. What part of the body does a pediatrician treat?
Answer: Children
121. What is the primary component of human blood?
Answer: Plasma
122. What is the process by which the body fights infections?
Answer: Immune response
123. What is the name of the pigment that is responsible for the color of human skin?
Answer: Melanin
Fun Science Facts Related to Trivia Questions
Fun science facts are a great way to spark curiosity and make learning enjoyable.
These tidbits of information make trivia questions more exciting and expand our understanding of the world.
For example, did you know that octopuses have three hearts? Or that honey never spoils, and archaeologists have found pots in ancient tombs?
Another fun fact is that the shortest bone in the human body is in the ear – the stapes!
Science trivia helps us to find surprising facts like these, making us see everyday things from a new perspective.
These facts are fun to share at parties and offer fascinating insights into how our universe works, from the tiniest molecules to the vastness of space.
Keep Finding these fun facts to continuously challenge your knowledge and impress friends!
Conclusion
Science trivia is a great opportunity to learn new things in a relaxed setting if you’re answering questions alone or in a group.
You can challenge your friends, share your results, and compare answers to see who knows the most.
This interactive approach makes learning enjoyable and helps you retain important information.
By engaging with science trivia regularly, you can continuously expand your knowledge.
It encourages curiosity and motivates you to find various scientific fields, all while having fun.
So, test your skills, and keep finding new and exciting facts about the world around us!
