In Japan, condoms are commonly sold 'door to door'!
54
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
The average human body contains enough fat to make seven bars of soap.
45
Every hour one billion cells in the body must be replaced.
17
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