76% of Americans celebrate New Year's Eve in groups of less than 20.
55
40% of people who are rejected in romantic love slip into clinical depression.
72
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Babies cry but they don't produce tears until one to three months after birth.
238
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
As many as one third Americans flush the toilet while they are still on it.
157