If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
You can only remember 4 things at a time.
31
A hard working adult sweats up to 4 gallons per day.
39
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Children's sense of smell is better than adults'.
860
On average, a person will spend about five years eating during his or her lifetime.
90