Why did the Irishman drive into a lake? He wanted to dip his headlights.

Why did the Irishman drive off a cliff? To test his air brakes.

How do you confuse an Irishman? Put P.T.O. on both sides of a piece of paper.

An Irishman was holding up a bank at gun point. The teller said to the robber "Your Irish aren't you?", to which the robber replied "Yes how did you know?", the teller replied "Because you have sawn off the wrong end of the shotgun!".