Answer:
What coin doubles in value when half is deducted?
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
Two fathers and two sons are in a car, yet there are only three people in the car. How is this possible?
On which day of the year do fewest people die?
Dora died at a very old age on her 24th birthday. How can this be?
Both a currency and an antlered male. What is it?