Americans did not commonly use forks until after the Civil War.
82
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Women rate men more attractive if other women are looking and smiling at him.
17
90% of people sit at their computer desk slouching, supporting their head with their left hand.
41
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165