Answer:
No is to negative as yes is to...?
There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters?
When does 4 - 1 = 5 ?
What can I not be tomorrow?
A man is able to contact his long lost brother who has never met. They agree to meet. When the brother arrives he is able to instantly pick him out from the crowd. How is that possible?
What begins and has no end? What is the ending of all that begins?