Answer:
I am a certain five-letter word and become shorter when you add two letters to me. What am I?
The shorter I am, the bigger I am. What am I?
If a man carries my burden they will get crushed to death. Though not rich I leave silver in my track.
I have 24 keys but cannot open any locks. Sometimes loud, sometimes soft. 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?
A little house full of meat, no door to go in and eat.