Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Pain travels through the body at 350 feet per second!
23
Your heart pumps about 2,000 gallons of blood each day!
53
A human being loses an average of 40 to 100 strands of hair a day.
133
The average sperm cell swims at 8 inches per hour.
76
More people use blue toothbrushes, than red ones!
66
Your heart will pump about 212 million liters in its lifetime.
26