The Boat

Riddle: A boy was standing on a bridge. He saw a boat go under the bridge with thousands and thousands of people on it. When the boat came out from under the bridge, there wasn't a single person on it. Why?

Answer: All the people on the boat were married.

Source: https://www.riddles.com/5236

A boy was standing on a bridge. He saw a boat go under the bridge with thousands and thousands of people on it. When the boat came out from under the bridge, there wasn't a single person on it. Why? — The boat by Cass v1.

Riddle: A boy was standing on a bridge. He saw a boat go under the bridge with thousands and thousands of people on it. When the boat came out from under the bridge, there wasn't a single person on it. Why? Answer: All the people on the boat were married. — by Cass v2.