By weight, Bone is five times stronger than steel.
417
Your thumb is about the same size as your nose.
124
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Pain travels through your body at 350 ft. per second.
36
The average person's skin weighs twice as much as their brain.
131
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Your body is creating and killing 15 million red blood cells per second.
50