Science Riddles

Here you will find interesting and fun science riddles, sayings and puzzles of all kinds. To solve the puzzles, you have to let your imagination run wild and see beyond logic to find the correct answer!

Doctor Harish and a bus driver Manish are both in love with the same woman named Priyanka. The bus driver need to go for a long trip of 10 days. Before he left he gave priyanka 10 apples. Why?

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An apple a day keeps the doctor away!

Category: Medical Riddles, Science RiddlesTopics: Apple, Doctor, Love

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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Stove, fire, smoke

Category: Science RiddlesTopics: Fire, Hungry

What are the three R’s of keeping the Earth clean?

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Reduce, reuse and recycle

Category: Science RiddlesTopics: Earth

What did the scientist say when he found 2 isotopes of helium?

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HeHe

Category: Science RiddlesTopics: Helium

What element is derived from a Norse god?

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Thorium

Category: Science RiddlesTopics: God

What is neither water nor land, and is always soaking wet?

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Wetlands

Category: Science RiddlesTopics: Land, Water

What kind of animal lives longest in zoos?

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Turtles

Category: Animal Riddles, Science RiddlesTopics: Turtle

What planet has the shortest year?

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Mercury

Category: Science RiddlesTopics: Space