Mushrooms are more closely related to humans than they are to plants.
47
The average sperm cell swims at 8 inches per hour.
4
Your fingernails grow faster in summer.
744
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18