The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Early American humans hunted car-size armadillos and used their shells for houses.
12
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
There are about 255 babies born worldwide every minute.
46
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130