8. We have 300-206 bones.
21. Your nails are made of dead skin cells and the same material your hair is made of.
30. Most people have 28 teeth.
3. approximately 3 to 4 centimetres per second (1 to 2 inches).
9.Over 400,094,800 cells.
17. According to Frederic Martini, author of "Human Anatomy," the average human female femur bone is 17 to 18 inches in length and 1 inch in diameter. This is slightly shorter than the average male's femur at 18 to 19 inches in length and 1.2 inches in diameter.
1. Total of 4.7 lbs.
6. The dense, semirigid, porous, calcified connective tissue forming the major portion of the skeleton of most vertebrates. It consists of a dense organic matrix and an inorganic, mineral component.
13. 96,500 kilometers of veins.