Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
A person can live without food for about a month, but only about a week without water.
156
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Pain occurs when sounds are above 130 db.
124
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
On average, there's 100 billion neurons in the human brain.
83