The skin on your lips is 200 times more sensitive than your fingertips.
345
The heart pumps about 1 million barrels of blood during an average lifetime!
30
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
Fidgeting can burn about 350 calories a day.
201
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
Wearing headphones for an hour increases the bacteria in your ear 700 times.
235
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145