Answer:
How many bricks does it take to complete a building made of brick?
You use it between your head and your toes, the more it works the thinner it grows. What is it?
Split me in half, and you get me and another me. What word am I?
What comes down but never back goes up?
It has the biggest wall and is also used when drinking tea.
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?