Answer:
How many bricks does it take to complete a building made of brick?
If you are unsure how to use one then just ask a flight attendant.
This is the drinkable phase of matter
I know a word of letters three, add two and less there will be.
What freezes after it is heated up?
What is big and yellow and comes in the morning, to brighten mom's day?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?