Roughly a quarter of the world's people live in China.
50
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Women mature much faster than men.
1k
Only about 2% of the world population has green eyes.
36
Babies cry but they don't produce tears until one to three months after birth.
238
Someone on Earth reports seeing a UFO every three minutes.
180
Approximately one-third of the population can't snap their fingers!
91