Only humans shed emotional tears.
331
The human brain has the capacity to store everything that you experience.
4k
There are about 255 babies born worldwide every minute.
46
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
We share 70% of our DNA with a slug.
218
The world's shortest man measures only 21.5 inches.
73