A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
A human being loses an average of 40 to 100 strands of hair a day.
133
By weight, Bone is five times stronger than steel.
417
If your DNA was stretched out it would reach to the moon 6,000 times.
256
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198