It is not possible to tickle yourself. The cerebellum, a part of the brain, warns the rest of the brain that you are about to tickle yourself. Since your brain knows this, it ignores the resulting sensation.

In the United States birds and planes collided more than 22,000 times between the years of 1990 and 1998.

All of the major candidates in the 1992, 1996, and 2008 U.S. presidential elections were left-handed.

AMAZING FACTS