Answer:
If a rooster lays an egg on the exact peak of a barn, which side does it fall?
What is as big as you are and yet does not weigh anything?
What was the longest river in the world before the Amazon River was discovered?
How can you place a pencil on the floor so that no one can jump over it?
Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?
How do you know if a sniper likes you?