More people use blue toothbrushes, than red ones!
66
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Banging your head against a wall uses 150 calories an hour.
57
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
The smallest human penis ever recorded was just 5/8 of an inch long!
77
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14