1. Sex burns off an average of about 100 calories per session.
2. On average, from two to five million sperm are released each time a man ejaculates.
3. During any given period, women who read romance novels have a tendency to have twice as many lovers as those who don't.
4. Almost a third of all women over 80 years of age still have sex with their spouse or boyfriend.
5. For both men and women, the heart rate averages 140 beats per minute at the point of orgasm.
6. The average woman will have sex morethan 3,000 times over the course of her reproductive years.
7. Most men under 40 years of age can achieve an erection in less than 10 seconds.
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