A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
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
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
It takes about 20 seconds for a red blood cell to circle the whole body.
102
