Before 1883, the three-cent U.S. stamp was also used for advertising. The advertisment was located on the back of the stamp for various products.

During the making of the the movie "Fight Club," actor Brad Pitt chipped his tooth. However, he did not get his tooth capped until after the movie was done filming as he thought it would look better chipped for his character.

The length of a human esophagus is 25 centimeters.

AMAZING FACTS