There are 635,013,559,599 possible hands in a game of bridge.
39
On average, 100 people choke to death on ballpoint pens every year.
72
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
13
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
Paper money is not made from wood pulp but from cotton. This means that it will not disintegrate as fast if it is put in the laundry.
37
Your fingernails grow faster in summer.
744