Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
Play-Doh was first manufactured as a wallpaper cleaner.
122
More Americans have died in car accidents than have died in all the wars ever fought by the United States.
55
Less than 3% of the water produced at a large municipal water treatment plant is used for drinking purposes!
24
The Pittsburgh Steelers were originally called the Pirates.
50
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174