Answer:
What was the longest river in the world before the Amazon River was discovered?
If you have 30 white socks, 22 black socks, and 14 blue socks scattered across the floor in the dark, how many would you have to grab to get a matching pair?
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?
When is homework not homework?
What can fill an entire room without taking up any space?
When is it bad luck to see a black cat?