People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Each year, around 24,000 Americans are bitten by rats!
65
You can only remember 4 things at a time.
31
Most of the world's people must walk at least 3 hours to fetch water!
38
Someone on Earth reports seeing a UFO every three minutes.
180