Lucky dip: What’s the best strategy for winning the lottery?
Is聽it better to buy 52 lottery tickets in one week, or one each week for a year? Readers respond with their strategies
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Itchy and scratchy: why doesn’t a mosquito bite stop being itchy?
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This week鈥檚 new questions
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Technology
Roma Agrawal: The amazing engineer who designed the Shard’s spire
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Life
Endangered whale sharks strain fish out of the water using huge mouths
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Space
Man on the moon? Why we said Apollo 11 was an empty, obsessional quest
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Technology
How to be a maker series 2: The complete list of everything you need
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Feedback: The very British ethnography of queuing
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Technology
Electronics projects for beginners: Get your plants talking to you
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How far do we travel through the universe in our lifetimes?
Earth revolves around the sun, but the solar system and the Milky Way are moving too. Tot all that up and we鈥檝e all come a very long way, as our readers explain
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Why does menthol give me a cold sensation in my nose?
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This week’s questions
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Health
Why I鈥檓 growing bits of human intestine in a dish in the lab
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Liana Finck cartoon
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