By weight, Bone is five times stronger than steel.
417
Fidgeting can burn about 350 calories a day.
201
Sex burns about 360 calories per hour.
860
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The elephant brain weighs about 6,000g.
274
The average person's skin weighs twice as much as their brain.
131
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16