Answer:
It has the biggest wall and is also used when drinking tea.
What is part of you and all around you but if it entangles you, it will kill you?
How many people are dead in a standard grave yard?
Once you know it exists, it no longer exists. What is it?
What was the first man made invention that could see through a wall?
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?