The youngest ever PM was William Pitt, he became PM at the age of 24 in 1783.Spencer Percival is the only British PM ever to have been assassinated.He was shot dead in 1812.

• 直到今天，巨石阵仍然是个谜，因为没有任何人知道古英国人是如何完成这项惊人的工程的。