Our brains have a negativity bias and will remember bad memories more than good ones.
15
We share 70% of our DNA with a slug.
218
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
It takes about 20 seconds for a red blood cell to circle the whole body.
102
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
Our Right Lungs takes more air than our left lung.
194
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
35
