The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Kissing an infection-free partner is good for your teeth!
141
Only 1% of bacteria cause disease.
45
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
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
More people use blue toothbrushes, than red ones!
66