The injury one is interesting, amazing that that many people have evidently reported their injuries as being caused by trying something new to them sexually vs. just "I twisted into an unusual position", "I slipped", etc.

The erection one is a bit confusing. How can they combine "on average" and "up to" in the same statistic? less

On your New Year's Weekend, why not learn some neat statistics about sex? Here are some neat statistics you may not have known:

Approximately 30 percent of women over the age of 80 are still sexually active.

Ejaculations have an average speed of 28 mph.

Men, on average, can maintain an erection for up to 40 minutes.

The Kinsey Institute reports that masturbation is twice as common for white-collar workers than blue-collar workers.

On average, sex burns around 360 calories an hour.

Each year, approximately 11,000 Americans injure themselves trying out unusual and difficult sexual positions.

These sex facts were obtained from LiveStrong.

Have you heard of any of these statistics before? Do you have a favorite sex fact? I mean, almost everyone knows at least one fact about sex! less