Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
You share your birthday with at least 9 other million people in the world.
201
In a lifetime, an average person walks the equivalent of 5 equators
177
More boys than girls are born during the day; more girls are born at night.
120
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
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Only about 2% of the world population has green eyes.
36