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Farmer harvesting organic rhubarb from her kitchen garden. Rhubarb can be harvested many times through the year. Photographed at an ???off grid??? home on the island of Moen in Denmark. Colour, horizontal format with some copy space.

This week鈥檚 new questions

How was rhubarb discovered to be edible when it isn鈥檛 palatable raw? Why do flames go out when blown?

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What is the most efficient way to load passengers into an aircraft?

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Why are birds mostly monogamous, but not mammals?

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Toilet Paper.; Shutterstock ID 316762727; purchase_order: -; job: -; client: -; other: -

This week鈥檚 new questions

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A man holds his lurcher dog as the canine excitedly licks and nuzzles with a woman who smiles and strokes the pet.

Is sweat from exercise different from that due to anxiety or illness?

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2J7J6G8 Berlin, Germany, May 09, 2022, German Chancellor Olaf Scholz and French President Emmanuel Macron attend a joint press conference at the chancellery in Berlin, Germany, May 09, 2022. This is Macrons first official visit after his re-election. The two leaders will discuss bilateral matters and Russia's ongoing war in Ukraine.(Photo by Omer Messinger)

Why do speakers at public events wave their hands around so much?

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EX0YM9 Stirring tomato sauce and black pepper in a glass bowl with spoon

This week鈥檚 new questions

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Neon portal in the foggy forest, magical evening; Shutterstock ID 2116865828; purchase_order: -; job: -; client: -; other: -

How could I theoretically reach other dimensions in the multiverse?

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Why does my water freeze in this pattern like dandelion fluff?

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Humans have 鈥済ood bacteria鈥�, but what about 鈥済ood viruses鈥�? (Part 2)

It turns out that even horrible infections such as herpes can have upsides. Plus some viruses can help in other ways, even getting integrated into our genome

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This week鈥檚 new questions

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Is there a way to show which identical twin is the father of a child?

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Are crops more nutritious when grown outside in direct sunlight?

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If 鈥渢he house always wins鈥� how do professional gamblers cash in? Part2

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