Answer:
If you look, you cannot see me. And if you see me, you cannot see anything else. I can make anything you want happen, but later everything goes back to normal. What am I?
I am in the past never in the future. I don't exist but have existed. I saw what you saw and that is what I will ever see.
I have six faces but not even one body connected, 21 eyes in total but cannot see. What am I?
What do people spend a lot of money on every year, but never want to use?
I am a desire to munch
I tell people to be careful when handling boxes.