It takes 17 muscles to smile, 43 to frown.
65
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Your ribs move about 5 million times a year, every time you breathe!
60
Your heart pumps about 2,000 gallons of blood each day!
53
Dieters who sleep more take off more fat that those who sleep less.
159
The human brain doesn't stop developing until about 25 years old.
102
Chewing gum boosts your brain power.
285
Your heart will pump about 212 million liters in its lifetime.
26