An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
If your DNA was stretched out it would reach to the moon 6,000 times.
256
There are about 255 babies born worldwide every minute.
46
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Early American humans hunted car-size armadillos and used their shells for houses.
12
Pain occurs when sounds are above 130 db.
124