Pain occurs when sounds are above 130 db.
123
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
Enamel is hardest substance in the human body.
61
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
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
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14