40% of people who are rejected in romantic love slip into clinical depression.
72
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
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
The world's tallest man reached 8 feet 11 inches at 21.
202
Men laugh longer, louder, and more often than women.
61