Answer:
It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.
Do what he says and you'll be fine, don't and you lose the game.
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
Although my cow is dead, I still beat herΒ What a racket she makes.
A nut cracker up in a tree.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.