Switching letters is called spoonerism. For example, saying "jag of Flapan", instead of "flag of Japan".
2
Paul McCartney dreamed the melody of "Yesterday" one night and immediately wrote the music the next morning. He then looked around for a month to make sure that he didn't subconsciously plagiarize it from somebody else.
11
Although Nostradamus died in the middle of 1566, his 1567 almanac was published because he had the foresight to prepare it before his death.
19
A typical lead pencil can draw a line that is 35 miles long.
158
In Ice Age, the drawings of characters during the end credit roll - and Sid's drawing of himself on a wall - were all done by the children of the animators.
17
Pumice is the only rock that floats on water.
14