All 13 minerals necessary for human life can be found in alcohol beverages.
282
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
Babies crawl an average of 200m a day.
212
Early American humans hunted car-size armadillos and used their shells for houses.
12
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99