10 things we didn't know last week
16:00 UK time, Friday, 29 July 2011
1. Francis Rossi used to be an ice cream van man.
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2. Cheshire and Wensleydale cheeses are in 1086's Domesday Book.
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3. The lyrics of London Calling distill the gloomiest headlines of the 1970s.
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4. Prime numbers help cicadas avoid predators.
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5. Uganda's national anthem is the world's shortest.
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6. Northern people have bigger eyes.
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7. Apple has more money than the US government.
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8. Time travel looks unlikely.
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9. Human brains shrink with age but chimps don't.
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10. There are some Freuds who are not famous.
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Seen 10 things? . Thanks to James Crowe for this photo of 10 seagulls on the roof Moot Hall, Aldeburgh.
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