Mary gets in the shower, but surprisingly her hair is not wet when she gets out. How is this possible?
She didn't turn the water on!
A truck driver is going opposite traffic on a one-way street. A police officer sees him but doesn’t stop him. Why didn’t the police officer stop him?
He was walking.
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?
Pour one of the glasses of milk into an empty glass.
What is the only question you can't answer yes to?
Are you dead? (assuming you are dead) Every other question you can answer 'yes' even if you are wrong.