When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
You forget 90% of your dreams.
256
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Yawns are more contagious among people with closer relationships.
163
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Your fingernails grow faster in summer.
744