It was the custom among men in Rome, when swearing to tell
the truth, to place one's right hand on one's testicles.
The English word "testimony" is related to this custom.

Coffee is the world's second largest item of international
commerce. Petroleum is the first.

Percentage of Americans that want to change their bodies in
some way: 75%.  Percentage of Americans that would want to
change their intelligence: 13%.

The can opener was invented forty-four years after canned
food.

A female salamander inseminates herself. At mating time, the
male deposits a jellylike substance containing the sperm.
The female draws the jelly into herself.

Every year, 11,000 Americans injure themselves while trying
out bizarre sexual positions.

A female orgasm is a powerful painkiller (because of the
release of endorphins), so headaches are in fact a bad excuse
not to have sex.