Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
More than half the population of Kenya is under the age of 15.
71
Approximately one-third of the population can't snap their fingers!
91
Intelligent people have more zinc and copper in their hair.
233
Roughly a quarter of the world's people live in China.
50
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
In Haiti, only 1 out of every 200 people own a car.
23