· Ejaculation is not always necessary to cause pregnancy.
· 1,000 sperm are generated per second.
· With erection, some 3 million sperm lie in wait in the clear pre-ejaculate near the tip of the glans penis.
· Between 150 million to 600 million sperm are ejaculated each time.
· Ejaculation shoots out at about 28 mph.
· Sperm swim at about 1/10th of an inch a minute or 6 inches an hour !
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Author of Sexplained Books - Nurse Specialist in Contraception and Sexual Health, UK : Content managed by Midnight Learning Ltd
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