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 sit in a corner while traveling around the world. What am I?
Long and thin red within with a nail at the end.
I am free the first time and the second time, but the third time is going to cost you money. What am I?
I need to be taken before you can have me. What am I?
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic