Wearing tight pants can lead to impotence in men.
120
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Women mature much faster than men.
1k
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
A man's beard grows fastest when he anticipates sex.
239
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456