Early American humans hunted car-size armadillos and used their shells for houses.
12
Babies crawl an average of 200m a day.
212
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
If the human eye was a digital camera, it would have 576 megapixels.
25
The human brain doesn't stop developing until about 25 years old.
102
A person can live without food for about a month, but only about a week without water.
156
The human eye blinks an average of 4,200,000 times a year.
233
Mushrooms are more closely related to humans than they are to plants.
47