Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The lense of the eye continues to grow throughout a person's life.
34
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
The tongue is the strongest muscle in the human body.
50
Phobatrivaphobia is fear of trivia about phobias.
39
The human heart creates enough pressure to squirt blood 30 ft.
37