Answer:
What occurs once in a minute, twice in a moment and never in one thousand years?
It has the biggest wall and is also used when drinking tea.
Proof you've done your time in school
What was the first man made invention that could see through a wall?
What can you hold in your left hand but can never hold in your right hand?
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?