From the BBC's 100 Things We Didn't Know Last Year - although it's really best said as 100 things we didn't know until sometime in 2007. My favorites:
3. Adding milk to tea negates the health-giving effects of a hot brew.
More details
5. Cloudy apple juice is healthier than clear, containing almost double the antioxidants which protect against heart disease and cancer.
More details
6. Dishcloths are purged of 99% of their bacteria during two minutes in a microwave.
More details
11. Astronauts wear nappies during launch and re-entry because they can't stop what they're doing should they need to urinate.
More details
15. 10% of university work from across the UK is plagiarised.
More details
16. Chimpanzees make their own spears for hunting.
More details
20. More than half (52%) of smokers haven't told their parents about their habit.
More detail
21. Only about half of China's population can speak the national language, Mandarin.
More details
22. The brief flowering of the cherry blossom tree
is taken so seriously in Japan that forecasts are used to plan
festivals, and travel agents use them to plan tours.
More details
23. To be found attractive, women should sway their hips and men their shoulders (although researchers call this a "shoulder swagger").
More details
24. The are 30,000 wild parakeets in London.
More details
39. The secret to happiness is accepting misery.
More details
42. Nearly seven out of 10 (69%) of adults are still in touch with at least one childhood friend.
More details
45. Domestic cats can trace their descent to the Middle East.
More details
46. Peanuts can be made into diamonds.
More details
47. The prime ministerial Jaguar is called Pegasus.
More details
53. Renowned atheist Professor Richard Dawkins likes singing Christmas carols.
More details
55. Books used to be bound in human skin.
More details
57. Sleeping on the job is tolerated in Japanese work culture, as long as you remain upright and obey certain other rules. It's called inemuri.
More details
58. The Romans had roadmaps.
More details
67. The brain can turn down its ability to see in order to listen to complex sounds like music.
More details
68. Of the waste in UK landfills, 0.1% is plastic carrier bags.
More details
73. UN population projections go as far as 2300.
More details
80. Adults use maths skills 14 times daily on average and literacy skills 23 times a day.
More details
85. A 23.8lb baby was born in the US in 1879, but it only survived 11 hours.
More details
90. Chickens can be diagnosed with depression.
More details
92. Zsa Zsa Gabor is related to Paris Hilton.
More details
100. Dogs can have two noses.
More details