It takes approximately 12 hours for food to entirely digest.
93
Your fingernails grow faster in summer.
744
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
On average a woman has 4 sexual partners in her lifetime.
-143
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
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
By weight, Bone is five times stronger than steel.
417
