According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Your thumb is about the same size as your nose.
124
Men have larger hearts; women's hearts beat faster.
77
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Ingrown toenails are hereditary.
15
Chocolate, sex, and laughter are all important for a healthy brain.
37
In one day, adult lungs move about 10,000 litres of air.
11