Answer:
The more it dries, the wetter it becomes. What is it?
I am an odd number that become even when beheaded.
What can be drawn but never taken?
Without me everyone would lose their head.
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
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.