So, you’ve just decided to take a break from studying and need something to pass the time. Or maybe you’re waiting for a plane, or you’re stuck at the train station, and you want something to keep your brain occupied for the next hour or so. If you’re up for some challenging brainteasing, science riddles are the perfect combination of fun and education!
Science riddles can take riddling to a new, more intellectual level, with tricky questions that use science to stump you. They are perfect for any occasion where you need a break from your everyday routine and want to spice things up with some science brain teasers. But don’t worry if you don’t know too much about science. Most of these riddles about science are just perfect for keeping everyone entertained, whether they’re an expert in physics or not, since they test your creativity and problem-solving skills rather than your actual knowledge of science.
Here we are with the best science-themed tricky riddles (with answers) that will test your ability to think outside the box!
#81
What planet has the shortest year?
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#82

Behind where it hangs it hides. What is it?
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#83
Electrically charged particles called ions are found here. Who am I?
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#84
I am where radio waves are bounced back to the earth's surface. Who am I?
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#85

What can kill with only a thimbles worth; yet is around you at all times?
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#86
Of all the glands, I am known as the master because I boss around the other endocrine glands and tell them what to do. But even though I am a bit bossy, you need me for many things, such as secreting hormones required for s**ual development and promoting bone and muscle growth.
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#87
When two light nuclei become one, I liberate quite a bit of nuclear energy? What am I?
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#88

I was once an old massive star and soon I will be a brightly colored gas cloud, but for now I am a massive explosion. What am I called?
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#89
What periodic element do pyromaniacs love the most?
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#90
Ronnie’s teacher told him that he and his classmates all had to dress up as a part of the body for the school’s Halloween party. The teacher also said it couldn’t be the same old thing, it had to be something new. Ronnie had the perfect idea. What costume did he come up with?
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#91

I am a rock bigger than Venus but smaller than Uranus. What am I?
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#92
Earth’s climate is an intricate system that involves many different parts. What part of earth’s system helps prevent the harmful UV rays of the sun from raising the temperature of the earth’s surface or from damaging our skin?
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#93
I give you a group of three. One is sitting down, and will never get up. The second eats as much as is given to him, yet is always hungry. The third goes away and never returns.
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#94

Thirty white horses on a red hill, first they champ, then they stamp, then they stand still.
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#95
If you put your eye to this, it can help you to see far, It helps you to see planets, The moon or even a star.
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#96
I can keep a swimming pool clean, but I can poison you as well. What am I?
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#97

Yellow in color, I can be a laboratory risk. You’ll most often find me used in an explosive. What am I?
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#98
I can protect you from the sun’s strong rays. You can apply me on your skin to prevent sunburn. What am I?
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#99
I have six eggs I broke two, cooked two, and ate two. How many do I have left?
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#100

What is the next number in this sequence?
3, 3, 5, 4, 4, 3, 5, 5, 4, 3, 6. 6.
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