Answer:
Deposit red liquid in me.
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?
What is black and white and red all over?
I am black within and red without; with four corners round about. What am I?
Lighter than feather and softer than silk, yet the strongest man in the world cannot hold me for more than a few minutes. What am I?
What can never be put in a saucepan?