Question: A man is found murdered on the ground with 53 bicycles scattered around the room.
How did he die?
Answer: Bicycle is a brand of playing cards, and there are 52 cards in a standard deck. So he was cheating at cards and was murdered.
Question: One day a man broke his leg. When he was sent home from the hospital he had to use a wheelchair. The doctors told him he could not go up stairs. When the man got home he realized he had stairs to get into his house on both sides. The man saw his neighbor, the doctor who x-rayed him at the hospital, getting out or her car. The man asked "can you carry me up the stairs?" The woman replied "no." Why?
Answer: She told the man he could not go up stairs