Answer:
Which bank is not used for storing money?
Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
When does 4 - 1 = 5 ?
The more that there is of this, the less you see. What is it?
What did the piece of wood say when he saw the screwdriver and screws approaching?