If your DNA was stretched out it would reach to the moon 6,000 times.
256
You can't tickle yourself.
29
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
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Research has determined that most people are happiest at 7:26pm on a Saturday night.
70
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23