51动漫

Last Word

Why do we experience music that is out of tune as unpleasant?

It could be down to mathematics, our dislike of disorder or our cultural expectations according to our readers - but our dislike of discordant music could be because it resembles the sounds of pain

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Is toothpaste essential? Aside from fluoride, what is its value?

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Would taller people benefit from bicycles with larger wheels? (part 2)

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This week鈥檚 new questions

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Does the expansion of the universe apply to atoms and objects like me?

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Could polar bears be established in the Antarctic to save the species?

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Why hasn鈥檛 time been decimalised (part 2)

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This week鈥檚 new questions

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Why do herring have lots of small bones, and mackerel the opposite?

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Why is a cup of tea so satisfying and comforting?

Our love of tea could be due to the chemicals it contains or the rituals around making and serving it

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Where did the bacteria that turn milk into yogurt come from?

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This week鈥檚 new questions

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Would taller people benefit from bicycles with larger wheels?

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Is it possible to have a loud sound that is too brief to be audible?

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