During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Clinophobia is the fear of beds!
30
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
Phobatrivaphobia is fear of trivia about phobias.
39
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
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13