Answer:
If eleven plus two equals one, what is nine plus five equal to?
I am the yellow hem of the sea's blue skirt.
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen.
What has 4 legs in the morning, 2 legs in the evening and 3 legs in the night?
Sometimes black, sometimes white, I have veins but no blood
What did the piece of wood say when he saw the screwdriver and screws approaching?