Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Intelligent people have more zinc and copper in their hair.
233
As many as one third Americans flush the toilet while they are still on it.
157
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Only about 2% of the world population has green eyes.
36