Answer:
The part of the bird, that is not in the sky, Which can swim in the ocean and always stay dry. What is it?
How many bricks does it take to complete a building made of brick?
What is something yet nothing, but if you fill it up it will disappear?
A precious gift, yet it has no end, no beginning, and nothing in the middle.
You do this into someone's ear when you want to be discreet.
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?