If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Taphephobia is the fear of being buried alive!
44
Your heart rate can rise as much as 30% during a yawn.
69
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
Clinophobia is the fear of beds!
30
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Our brains have a negativity bias and will remember bad memories more than good ones.
15