Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Two in five people in the world marry their first love.
270
Intelligent people have more zinc and copper in their hair.
233
People in parts of Western China put salt in their tea instead of sugar.
16
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Americans did not commonly use forks until after the Civil War.
82
People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
13
In one day an average person will take about 18,000 steps.
55