The average sperm cell swims at 8 inches per hour.
76
Every human spent about half an hour as a single cell.
144
The average sperm cell swims at 8 inches per hour.
4
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
There's a children's book titled "Where Willy Went" detailing the adventures of a sperm.
22
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109