Science Riddles - Page 2

What element is most abundant in your body?
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Which body part are sharks missing?
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What turns information into electrical pulses?
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What washes its ears with its tongue and uses its head to discipline its kids?
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What simple machine was used to build the ancient pyramids?
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What’s half a meter long, sticky, and bad news for insects?
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You know an octopus has eight legs, but how many hearts does it have?
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What egg is the toughest to crack?
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You can’t see these, but there are 50 to 75 trillion of them in your body. What are they?
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What is an activity that you do about 5,000 times every day?See the solution