You see a boat filled with people. It has not sunk, but when you look again you don’t see a single person on the boat. Why?

Riddle: You see a boat filled with people. It has not sunk, but when you look again you don’t see a single person on the boat. Why?

Answer: The answer is: All the people on the boat are married. The answer here is not the number but the single is a word denoting to people who are not married.