How can we know that time exists?
Time doesn鈥檛 really exist, say our readers, but we can still observe its action
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Why are bird droppings white, considering all they eat? (part 2)
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This week鈥檚 new questions
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What is the best way to tie shoelaces?
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Does the expansion of the universe apply to atoms and objects like me?
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The impossibly low rainbow: The mystery continues
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This week鈥檚 new questions
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Does talking or singing to plants help them to grow better?
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Could humans evolve into two different species in the future?
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This week鈥檚 new questions
Why does it seem like I need to be more punctual for an appointment set for 11.17 am rather than 11.15 or 11.20? And do magnets have any effects on human cells?
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Why do dogs enjoy rolling in smelly fox or bird faeces?
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My hair has a kink. How do the hairs know exactly where to bend?
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What is the smallest number with no interesting properties? (cont’d)
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This week鈥檚 new questions
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