1.Aariya, 7, asks: how close have human beings been to the sun?

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2.Jacob, 8, asks: how many Earths can fit in Jupiter?

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3.Finn, 8, asks: how many times does your heart beat in an hour?

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4.B-Bear, 7, asks: how many stars are there in our galaxy?

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5.River, 3, asks: who invented the first computer program?

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Molly Oldfield hosts Everything Under the Sun, a podcast answering children’s questions. Do check out her books, Everything Under the Sun and Everything Under the Sun: Quiz Book, as well as her new title, Everything Under the Sun: All Around the World.