According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Fingernails grow fastest on the hand you favor.
44
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Wearing headphones for an hour increases the bacteria in your ear 700 times.
233
In Nepal, cow dung is used for medicinal purposes.
19
