Answer:
Two fathers and two sons are in a car, yet there are only three people in the car. How is this possible?
An archaeologist unearths a coin bearing the inscription "57BC". How does he instantly know that it's a forgery?
When can you add two to eleven and get one as the correct answer?
Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?
First I threw away the outside and cooked the inside then I ate the outside and threw away the inside. What did I eat?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?