Every day, the average person swallows about a quart of mucous.
5
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
The average office desk has 400 times more bacteria than a toilet.
22
By weight, Bone is five times stronger than steel.
417
If you unfolded your brain, it would cover an ironing board.
42
The human brain doesn't stop developing until about 25 years old.
102
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
