Answer:
There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters?
What can I not be tomorrow?
You are participating in the swimming finals at the Olympics. In the final few seconds of the race you narrowly pass the swimmer who was in third place. What place did you get?
What can you stick between a 3 and a 4 so that the result is more than three but less than four?
How could all of your cousins have an aunt who is not your aunt?
Why was the cook arrested?