An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
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
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
In one day, adult lungs move about 10,000 litres of air.
11
We share 70% of our DNA with a slug.
218