The lense of the eye continues to grow throughout a person's life.
34
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
The human brain is more active during sleep than during the day.
28
You inhale about 700,000 of your own skin flakes each day.
29
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
The average office desk has 400 times more bacteria than a toilet.
22
By weight, Bone is five times stronger than steel.
417