The strongest, hardest and largest bone in the human body is the femur, or your thigh bone.
the heart
Enamel, which covers the outer layer of teeth, is the hardest substance in the human body. It is even harder than bone.
The enamel of our teeth is the hardest substance in the human body. It is even stronger than bone.
The bone.
The jawbone.
I would say the heart, as he generally never stops.
Enamel is the hardest substance in the human body.
What do you mean by wildest? The hardest to catch, the hardest to tame? One of the hardest to catch and tame are lions. They are ferocious and vicious.
leg
Tooth enamel.
human interaction