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 a creature with a βtightβ name.
I can be found in water but never wet
I am always in front of you but you will never see me
I am the noblest musical instrument
I flow from the Homerβs mouth when he sees doughnuts.