Every hour one billion cells in the body must be replaced.
17
Fingernails grow nearly 4 times faster than toenails.
31
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
It is possible to go blind from smoking too heavily.
50
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
In Japan, condoms are commonly sold 'door to door'!
54