Boat Problem
Riddle: There are 2 boys and one Dad. The dad weighs the same amount as the one boat but the 2 boys weigh the same as the boat. How will they get across the river?
Answer: The Dad will go over with the boy. Then the boy will go back and get the boy and then they will be all in the one same new place.
Source: https://riddles.com/5706
