If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
The average female will have 3.3 pregnancies in her life.
49
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
There's 100 trillion good bacteria living in your body.
17
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
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
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11