Your Dick!
The lightest organ in the human body is the lungs.
They are mostly air.
If based on the premise that the pineal gland is the smallest organ in the body, then it could be argued that yes, the pineal gland is also the lightest organ in the body. It also called the pineal body, or "third eye" and is located between the two hemispheres of the brain.
No. They are organs. Also, they're the lightest organ in the human body.
I believe that would be the appendix.
The opposite of lightest is heaviest.
the lightest elements are gases and the lightest of these are hydrogen and helium.
The superlative form of the adjective 'light' is lightest.
The lightest metal is lithium.
Hydrogen is the lightest element. The isotope protium is the lightest kind of hydrogen atom.
ANSWER:The ant is the lightest animal in the world.
gas is the lightest in weight