Answer:
I can be as thin as a picture frame but my insides have many things you can see.
There is an ancient invention still used in some parts of the world today that allows people to see through walls. What is it?
What object has keys that open no locks, space but no room, and you can enter but not go in?
I look at you, you look at me, I raise my right, you raise your left
What can go up but never come down?
Do what he says and you'll be fine, don't and you lose the game.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?