A fetus develops fingerprints at eighteen weeks!
32
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Wearing tight pants can lead to impotence in men.
120