Answer:
idk
When does 4 - 1 = 5 ?
No is to negative as yes is to...?
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?
If you count 20 houses on your right going to the store and 20 houses on your left coming home, how many houses did you count?
What is lighter than what it is made of?