According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
The right lung takes in more air than the left.
30
It takes approximately 12 hours for food to entirely digest.
93
The human brain is insensitive to pain.
76
The human sigh acts as a physiological reset button.
23
Every year your body replaces 98% of your atoms.
119
Every time you sneeze some of your brain cells die.
113
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103