This week鈥檚 new questions
What could have caused the patchwork of colours on this leaf (pictured)? And what is the best way to preserve images digitally so that they can be accessed 100 years from now?
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Why haven鈥檛 cats evolved since domestication, unlike other animals?
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Why does an appointment set for 11.17 seem to demand punctuality?
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What is the most eco-friendly way to deal with dead bodies? (Part 2)
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This week鈥檚 new questions
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What is the difference between a cake and a biscuit? (Part 2)
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Why do some veg continue to grow in the darkness of a refrigerator?
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This week鈥檚 new questions
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Could we run out of musical note combinations to create new melodies?
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What is this strange object found on a Scottish beach?
According to New 女生小视频 readers, this 鈥渂each blob鈥� could have come from whale, a tropical plant or the rear end of a horse
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Where do galaxies begin and end?
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This week鈥檚 new questions
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Is it normal behaviour for rooks to bury bread rather than eat it?
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Do magnets have any effects on human cells?
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