About half of all Americans are on a diet on any given day.
29
Fingernails grow nearly 4 times faster than toenails.
31
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Your ribs move about 5 million times a year, every time you breathe!
60
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21