Answer:
Sends paper without using the post office.
Which weighs more? A pound of iron or a pound of feathers?
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
What is broken if you say its name?
Brothers and sisters I have none but this man's father is my father's son. Who is the man?
Why is the letter B always cool?