We live in an amazing world. From the diverse kinds of flora and fauna, to the endless landscapes and undiscovered natural gems around us, there’s always something new to learn. Even experts agree that what we’ve explored and learned about the world so far doesn’t even comprise half of what there is to discover.

Needless to say, it can be a whole lot of fun to continue learning about the world and the science that explains it all. So if you were hoping to expand your knowledge and discover something new about the world around you, then these interesting science trivia questions and answers can stretch your horizons and give you something new to think about.

Easy Science Trivia

Easy Science Trivia

Quzzing a bunch of elementary school kids? Make sure you’re ready with questions they can answer. These easy science trivia questions and answers are perfect for testing what they know and expanding their knowledge so they get to appreciate more about the world around us.

  1. This essential gas is important so that we can breath.
  2. What is the nearest planet to the sun?
  3. How many teeth does an adult human have?
  4. The earth has three layers of varying temperatures. What are its three layers?
  5. What is the largest planet in the solar system?
  6. What do bees collect and use to create honey?
  7. What is the hottest planet in the solar system?
  8. What is the rarest blood type?
  9. On what part of your body would you find the pinna?
  10. What part of the plant conducts photosyntehsis?
  11. What’s the boiling point of water?
  12. What is the largest known land animal?
  13. What is the largest known animal?
  14. What tissues connect the muscles to the bones?
  15. Who was the scientist to propose the three laws of motion?
  16. The plant Earth is surrounded by different layers of gas, which when taken together, we call the…?
  17. Animals that eat both plants and meat are called what?
  18. Which of Newton’s Laws state that ‘for every action, there is an equal and opposite reaction?’
  19. Diabetes develops as the result of a problem with which specific organ in the body?
  20. True or false: sound travels faster in air than in water.
  21. How long does a human red blood cell survive?
  22. True or false – lightning is hotter than the sun.
  23. In what country can you find the Suez Canal?
  24. This planet spins the fastest, completing one whole rotation in just 10 hours. Which planet is it?
  25. How many elements are there in the periodic table?
  26. This planet has a collective 53 moons, making it the planet in our solar system with the most number of moons.
  27. Where can you find the smallest bone in the human body?
  28. Scientists believe that the continents of the earth were all one large landmass 280 million years ago. The moving of tectonic plates caused this mass to break off into different pieces, making up the continents as we know them today. What was this landmass called?
  29. This theory aims to explain how Pangea became separate continents, suggesting that the movement of tectonic plates caused the mass to break off and drift into different places.
  30. How many hearts does an octopus have?
  31. True or false: male seahorses give birth to their young, not the females.
  32. The oldest living tree is 4,843 years old and can be found where?
  33. Can you hear anything in outer space?
  34. This man is responsible for reshaping the way early man believed the solar system worked. He proposed that the Earth was not the center of the universe, and that the sun was instead at the center of our solar system. Who was he?
  35. From what tree do acorns come from?
  36. What is the tallest type of grass?
  37. Dolly was the first ever living creature to be cloned. What type of animal was she?
  38. This animal was the first ever to be launched into space. She was strapped into the Soviet Sputnik 2 spacecraft which was sent out into outer space on November 3, 1957. What was her name?
  39. What type of animal was Laika?
  40. An egg’s shell is what percentage of its total weight?
  41. What is the smallest country in the world?
  42. Who is regarded as the man who invented the telephone?
  43. What is considered the highest mountain in Africa?
  44. In what year was Alaska sold to the United States of America?
  45. How many bones do sharks have in total?
  46. Discovered by Alexander Fleming, this is now used to treat infections and is considered one of the most important discoveries in the field of medical science. What is it?
  47. This measurement – approximately six feet – is used to measure the depth of water. What is it?
  48. What is a geiger counter used to measure?
  49. What is the hardest known natural material?
  50. True or false: your hair and your nails are made from the same material.

Hard Science Trivia

Hard Science Trivia

Looking for something more difficult to challenge your knowledge and perhaps teach you a little something new? There’s a ton to learn about the world, and these hard science trivia questions might challenge what you know and shift the way you see certain aspects of the world around you.

  1. This part of the brain deals with hearing and language.
  2. This is the phenomenon that explains why people will tend to refuse to offer help when there are other people present during an emergency.
  3. When you open a bottle of wine and leave it exposed to the air, the ethanol in it reacts with oxygen. This reaction forms what?
  4. What is it called when you make light change direction by passing it through a lens?
  5. An unlit match has what form of energy?
  6. This type of bond involves the sharing of electron pairs between different atoms. What do you call this bond?
  7. What is the scientific term for peeling skin?
  8. True or false: the Large Magellanic Cloud is farther from the Earth than Andromeda.
  9. This Saturn moon has a methane cycle, differentiating it from the other moons of the planet. What is its name?
  10. Animals that are active during dawn and dusk are called what type of animals?
  11. What percentage of the total number of known animals are invertebrates?
  12. True or false: chloroplasts can be found in animal cells.
  13. ATP is the molecular unit of energy that gives our body fuel on a cellular level. What does ATP stand for?
  14. Where is the world’s most active volcano located?
  15. True or false: rainforests are considered temperate climate regions.
  16. This type of material does not allow electricity to flow through them easily, unlike conductors which are used for their ability to rapidly allow electricity to pass through. What is this material called?
  17. Optics is the study of what?
  18. True or false: the graduated cylinder is a tool that’s used to measure fluid volume.
  19. Using feet, how long does the human small intestine measure on average?
  20. In 1953, the United States of America conducted its first and only nuclear artillery test. Where was the test held?
  21. Most of a penny is made from what type of metal?
  22. This jungle animal, when in groups, is referred to as an ambush. What kind of animal is this?
  23. Space travelers from the United States are called astronauts. From Russia, they’re called cosmonauts. Where are taikonauts from?
  24. This lunar phase happens when less than a full moon but more than a half moon is illuminated.
  25. Joseph Henry was given credit for this invention in 1831 which was said to revolutionize the way that people communicate during the time. What was his invention?
  26. The name of this disease stems from the medieval term that means ‘bad air’. What disease is it?
  27. This animal’s fingerprints closely resemble that of a human’s. So much so in fact, that inspecting its fingerprint side by side with a human print might make it impossible to differentiate. What animal is it?
  28. The Nobel Peace Prize is one of the most prestigious awards in the field of science. The man behind the award – Alfred Nobel – invented what?
  29. Leo Gertstenzang is typically credited for the invention of q-tips – one of the most important modern day necessities for personal care. What year did he invent them?
  30. A spider monkey’s tail can carry its weight and hold on to branches. This type of tail – which can hold on to objects and support the weight of the animal to which it belongs – are called what type of tail?
  31. The joints of the body are designed so that they allow bones to interface and move. This specific type of joint however, is rigid and does not allow movement. What type of joint is this?
  32. Bright’s Disease affects what part of the body?
  33. Had pirates known about this vitamin, then they wouldn’t have suffered from scurvy. What vitamin is this
  34. This medical term is used to refer to items ‘based on experience’.
  35. This refers to the amount of blood cells in a certain amount of blood.
  36. This is the unit of measure used to quantify radioactive element activity.
  37. Why do bubbles pop shortly after their blown?
  38. This is the only type of canine that can climb trees. What is it called?
  39. Lagomorph, refers to what type of animal?
  40. Which mountain peak extends the furthest from the center of the Earth?
  41. Many of us believe that the average human has 5 senses, but that’s not actually true. What two other senses do we have that are often left unknown to most lay people?
  42. What does the vestibular sense do?
  43. What does the proprioceptive sense do?
  44. What will two particles of opposing charges do – repel or attract?
  45. When a substance goes from one state of matter to another, what is that process called?
  46. This type of cell division results two four daughter cells, each one with half the number of chromosomes in the parent cells. What is it called?
  47. This is the quality of an object that allows it to float on water.
  48. What are the only two egg-laying mammals in existence in the world today?
  49. What is it called when a solid matter transitions to a gas immediately without having to pass through the liquid state?
  50. This relationship between muscles means that one muscle assists the movement of another.
  51. This type of muscle relationship refers to two muscles that never move in the same direction. When one is flexed, the other will always be extended.
  52. This ‘v’ word describes a fluid’s ability to resist flowing. What is it?
  53. What is the bone diseases that literally translates to ‘porous bones’?
  54. This term is commonly used today to refer to errors with computer systems. It was first coined when a moth was trapped in an early model of the personal computer, causing it to crash. What is this word?
  55. This Greek physician was the first to keep records of his patients’ histories.
  56. What two substances are the main components of bronze?

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