More things we learnt in 2005.

From the BBC.

21. One person in four has had their identity stolen or knows someone who has.

22. The length of a man's fingers can reveal how physically aggressive he is, scientists say.

23. In America it's possible to subpoena a dog.

24. The 71m packets of biscuits sold annually by United Biscuits, owner of McVitie's, generate 127.8 tonnes of crumbs.

25. Nelson probably had a broad Norfolk accent.

26. One in four people does not know 192, the old number for directory inquiries in the UK, has been abolished.

27. Only in France and California are under 18s banned from using sunbeds.

28. The British buy the most compact discs in the world - an average of 3.2 per year, compared to 2.8 in the US and 2.1 in France.

29. When faced with danger, the octopus can wrap six of its legs around its head to disguise itself as a fallen coconut shell and escape by walking backwards on the other two legs, scientists discovered.

30. There are an estimated 1,000 people in the UK in a persistent vegetative state.