This week’s new questions
28 October 2020
Why are tree leaves so many different shades of (mainly) green? And why does halloumi cheese squeak against the teeth when bitten?
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Premium
Why do duvet covers swallow other laundry? (continued)
28 October 2020
More answers to: When you wash a duvet cover, why does other washing end up in it?
How much of the movement of clouds is due to Earth’s rotation?
28 October 2020
On a still day, clouds move slowly across the sky. Is this apparent movement due to the spin of our planet?
Do any species of bird hiccup? If so, why would they do this?
28 October 2020
Hiccuping is common in mammals, but do birds have these involuntary spasms too?
