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?
When is homework not homework?
A man is twenty years old but has only had five birthdays. How is that possible?
Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?
What can you fill a room with that takes up no space?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?