Answer:
Blue lives in the blue house, Mr. Pink lives in the pink house, and Mr. Brown lives in the brown house. Who lives in the white house?
This is a plant named after a light source. What is it?
They can be long or short; they can be grown or bought; they can be painted or left bare; they can be round or square.
It goes up and down the stairs without moving.
A blue man lives in the blue house. A red man lives in the red house. Who lives in the white house?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?