Answer:
It has the biggest wall and is also used when drinking tea.
Power enough to smash ships and crush roofs. Yet it still must fear the sun.
What is often on the ground getting stepped on by others, but you don’t have to wash it because it never get dirty, in fact you couldn’t wash it even if you tried?
It is a popular afterlife destination where you want to send people when you're mad at them.
The more you take, the more you leave behind. What are they?
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?