After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Your thumb is about the same size as your nose.
124
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
Early American humans hunted car-size armadillos and used their shells for houses.
12
All 13 minerals necessary for human life can be found in alcohol beverages.
282
The human eye blinks an average of 4,200,000 times a year.
233
There are about 255 babies born worldwide every minute.
46