penis
and vagina
most sensetive is lips
Legs
There are three vessels that are most commonly known in the body, and they are the arteries, veins, and capillaries.
the most known cell in your body is your brain cell.
The strongest force known is called the "strong force" or "strong nuclear force".
Most of the body water in the human body is located within the cells, known as intracellular fluid.
no body knowa
Most people tend to live in a warmer climate, especially elderly people. As you age, your bones are more sensetive to the colder climate.
probably the skull
Most Complex Structure in the Universe is Your Brain
Magnesium is the fourth most abundant mineral in the body.
Steel is most economical, strong and reasonably easy to work with.