Answer:
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
Mr. Red lives in the red house. Mr. Blue lives in the blue house. Mrs. Pink lives in the pink house. Who lives in the white house?
I have thirteen hearts but no body or soul.
Who plays when he works and works when he plays?
If two's company and three's a crowd what are four and five?
Why was the cook arrested?