Answer:
What gets wet while drying?
No matter how little or how much you use me, you change me every month.
I drift forever with the current down these long canals they’ve made, Tame, yet wild, I run elusive Multitasking to your aid. Before I came, the world was darker, colder, sometimes, rougher, true. But though I might make living easy, I’m good at killing people too.
I'm a type of pizza that is folded in half before cooking to contain a filling
Take off my skin, I won't cry, but you will.
You use it between your head and your toes, the more it works the thinner it grows.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?