The human brain doesn't stop developing until about 25 years old.
102
Your thumb is about the same size as your nose.
124
A human being loses an average of 40 to 100 strands of hair a day.
133
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
In one day, adult lungs move about 10,000 litres of air.
11
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
The human brain uses approximately as much energy as a 10 watt light bulb.
120