Fingernails grow nearly 4 times faster than toenails.
31
The average sperm cell swims at 8 inches per hour.
76
If your DNA was stretched out it would reach to the moon 6,000 times.
256
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
The average office desk has 400 times more bacteria than a toilet.
22
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
It is possible to go blind from smoking too heavily.
50
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57