According to the World Health Organization, there are
approximately 100 million acts of sexual intercourse each day.

You can tell a turtle's sex by its sound. Males grunt, females
hiss.

Human birth control pills work on gorillas.

The eagle has sex while going up to 60 mph. in flight, and it is
common for both eagles to hit the ground before they finish.

A man's beard grows fastest when he anticipates sex.

The only animals who have sex for pleasure are humans and
dolphins.

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

Apart from humans, certain species of chimpanzee are the only
animals to experiment sexually. They have been known to 'wife
swap' and indulge in group sex.

According to Dr. David Gems, a British geneticist, sex-craved
male mice, who spend 5 to 11 hours per day pursuing female mice,
could live years longer if they abstained.

More than half the American men surveyed in a recent poll admit
to having sex with women they disliked.