Is it really true that all fingerprints are unique?
No two people have ever been found to have the same fingerprint, explain our readers
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Is there a difference between grass cut at different times of year?
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Why do people view colours as clashing? part 2
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What are the evolutionary advantages of growing a beard? part 2
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This week鈥檚 new questions
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What is the single most visited place on Earth?
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How do plants know to bud when days get longer?
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Why do seals have such cute faces? part 2
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What鈥檚 the optimal ratio of frozen peas to cold tap water? Part 3
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This week鈥檚 new questions
When the sun engulfs Earth, might the remnants be recycled to form star dust that will become new planets? Why do some of us enjoy exercising and others don鈥檛?
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Why do people view colours as clashing or complementing each other?
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How many elements in the periodic table could we safely remove? part 2
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What鈥檚 the optimal ratio of frozen peas to cold tap water? Part 2
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Do left- and right-handedness exist in animals? part 3
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