Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
The human brain is more active during sleep than during the day.
28
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
When a person dies, hearing is usually the last sense to go.
124
There's 100 trillion good bacteria living in your body.
17
The human sigh acts as a physiological reset button.
23
35,000 people in the U.S. will die from the flu annually.
6
During menstruation, the sensitivity of a woman's middle finger is reduced.
47