Best way to trick your friends:
A brick falls out of a plane.
How do you put an elephant in the fridge? Open the door, put him in, and close the door.
How do you put a giraffe in the fridge? Open the door, take the poor elephant out, put the giraffe in, and close the door.
The animal kingdom is throwing a party, all the animals are there except for one, who? The giraffe, because he's still in the fridge.
Sally needs to cross the river that is known to be filled with deadly crocodiles, but she crossed safely, how? Because the crocodiles are at the party, but Sally still dies after crossing the river, how? Because she was hit by the flying brick.