Answer:
As round as an apple. As deep as a cup. All the king's horses can't pull it up.
There is a creature of God whose body is hard; it does not wish to eat unless you strike its head.
Although my cow is dead, I still beat her What a racket she makes.
Walk on the living, they don’t even mumble, Walk on the dead, they mutter and grumble. What are they?
What goes further the slower it goes?
What has wheels and flies but is not an aircraft?