Easy Riddles and Answers

Question: What is black when you buy it, red when you use it, and gray when you throw it away?

Question: A man drives from San Francisco to Honolulu without any of his tires.

How does he do this?

Question: You are my brother, but I am not your brother. Who am I?

Question: How much dirt is in a hole that has a radius of 33.2 meters and a height of 78.2 meters?

Question: What runs around the house but doesn't move?