The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Fidgeting can burn about 350 calories a day.
201
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Your body is creating and killing 15 million red blood cells per second.
50
Midgets and dwarfs almost always have normal sized children.
54
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49
By weight, Bone is five times stronger than steel.
417
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10