20252 is Smokey the Bear's own zip code.
35
The harder you concentrate on falling asleep, the less likely you are to fall asleep.
34
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
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
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
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14