Most people smile when they are frustrated, according to a study.
15
Women who read romance novels have sex twice as often as those who don't.
101
Someone on Earth reports seeing a UFO every three minutes.
180
Intelligent people have more zinc and copper in their hair.
233
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
People with blue eyes are better able to see in the dark.
153
Americans did not commonly use forks until after the Civil War.
82