Good Riddles

Question: What kind of shoes do all spies wear?

Question: What do you call two banana peels?

Question: What is always hot in the refrigerator?

Question: Mary was driving home from the countryside. She stopped by a grocery store to get some food. When she walked out of the store, her car was gone. She called the police right away. The police found her car near the bank and held three suspects. Suspect 1: A chubby man with fitness clothes on. Suspect 2: A woman with money in her hand. Suspect 3: A man with dirt on his pants.

Question: A man is lying dead with a backpack on, face down in the desert. What happened?