Answer:
Women don't have and don't want it. Men get it but sometimes they try to get rid of it. What is it?
The distance from the top of your head to the floor standing up straight.
What comes in many varieties and can't be seen or touched, but it often makes you move?
Raise your right appendage high above your head. Turn your head to the right and you will smell this.
I am not alive, though I never die, to no one I've ever told a lie, today I can be god's warrior, and serve him with no horror, but tomorrow I might be devil's knight, for I am what ends the light.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.