Answer:
I am what remains when nothing is left.What am I?
A serpent swam in a silver urn, A golden bird did in its mouth abide, The serpent drank the water, this in turn, Killed the serpent. Then the gold bird died.
Forward Iām heavy, but backwards Iām not.
What goes in the water red, and comes out black?
The strangest creature you'll ever find has two eyes in front and a hundred behind.
What did the piece of wood say when he saw the screwdriver and screws approaching?