Answer:
What can I not be tomorrow?
Three doctors said that Bill was their brother. Bill said he had no brothers. Who was lying?
An archaeologist digs up two perfectly preserved bodies. He immediately identifies them as Adam and Eve. How can he tell they are Adam and Eve?
The yellow house has yellow window, the red house has red windows, what colour windows does the green house have?
If there are three apples and you take away two, how many do you have?
I have two coins, one is marked George I and one is marked George IV. One is genuine but one is a forgery. Which is the forgery?