10 things we didn't know last week
Snippets from the week's news, sliced and diced for your convenience.
1. Just 20 words make up a third of teenagers' everyday speech.
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2. Children whose parents have an OBE can marry at St Paul's cathedral.
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3. Murders of prostitutes have the lowest clear-up rates of all killings.
4. The world's tallest man has arms that are 1.06m long.
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5. The top six high street banks in the UK made an estimated £4.5bn from penalty charges in 2005 .
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6. About 40% of the mango trees planted to offset the carbon emissions from Coldplay's A Rush of Blood to the Head album have died - which releases carbon into the atmosphere.
7. About 85% of Sandhurst's cadets are university graduates.
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8. Half a million passengers will pass through Heathrow alone this weekend as the Christmas getaway begins.
9. There are 200 million blogs which are no longer being updated, say technology analysts.
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10. Half of prison inmates do not have the reading skills expected of an 11 year old child.
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[Sources: 3. Guardian, 13 December; 6. Observer, 10 December; 8. Times, 14 December]
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