The average sperm cell swims at 8 inches per hour.
76
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
You mostly breathe from only one nostril at a time!
75
One quarter of the bones in your body are in your feet!
36
Your heart beats over 100,000 times a day!
54
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20