While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
There are 206 bones in the human body!
-17
Fidgeting can burn about 350 calories a day.
201
Your heart pumps about 2,000 gallons of blood each day!
53
The average sperm cell swims at 8 inches per hour.
76
From the age of thirty, humans gradually begin to shrink in size.
1
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47