The 10th Floor
Riddle: A man lives on the 10th floor of a building. Every day, he takes the elevator down to the ground floor. When he returns, he takes the elevator to the 7th floor and walks the rest. On rainy days, he goes all the way to the 10th floor. Why?
Answer: He is too short to reach the highest buttons unless he has an umbrella
Source: https://www.riddles.com/11632
