The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
There are about 1,400 different species of bacteria in your belly button.
10
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Only 1% of bacteria cause disease.
45
