Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Chewing gum boosts your brain power.
285
In Japan, condoms are commonly sold 'door to door'!
54
The human brain doesn't stop developing until about 25 years old.
102
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
About 400 different kinds of microbes live on and in the human body.
-3
The human brain is more active during sleep than during the day.
28
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139