While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
Fidgeting can burn about 350 calories a day.
201
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
Pain occurs when sounds are above 130 db.
124
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15