There is conflicting evidence over this question, some say the femur.here is my vote:
Download What Is The Strongest Bone In The Body
Background. Your femur, or thighbone, is the largest bone in your body. It can resist a force of up to 1,800 to 2,500 pounds.
Top 10 Strongest Muscles in The Body – Pouted Magazine from www.pouted.com
The tip of your tongue is the part your body is an incredible and complicated biological machine. Therefore, by adulthood the human skeleton only consists of 206 thigh bone is the longest and the strongest bone in the human skeletal system. Without bones, it would be difficult for your body to keep its shape and to stand upright.
Bones are composed of two types of tissue:
It's a bone of the leg which is the closest to the center of the body. Mostly, they are in the form of cartilage and might not be stronger. Holes and channels run through it, carrying blood vessels and nerves. It looks like ivory and is extremely strong.
