Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
The whiter your tongue, the more germs there are on it.
88
Your heart pumps about 2,000 gallons of blood each day!
53
Kissing an infection-free partner is good for your teeth!
141
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38