The average sperm cell swims at 8 inches per hour.
76
Banging your head against a wall uses 150 calories an hour.
57
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
40% of all indigestion remedies sold in the world are bought by Americans.
8
There's 100 trillion good bacteria living in your body.
17
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
Fidgeting can burn about 350 calories a day.
201
You see your nose at all times, your brain just chooses to ignore it.
30