Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Only humans shed emotional tears.
331
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Human hair and fingernails continue to grow after death.
7
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21