A comment made after an answer to a previous question. The comment means that person who makes the question had no important reason to ask, but was just curious.
Jack: Have you ever been to Japan? Paul: Yes, why do you ask? Jack: (I was) just wondering
the biggest FUCKING lie of ALL time. If anyone ever says "just wondering" you have the right to black mail and interrogate that son of a bitch until you uncover the truth. ESPECIALLY if it's about someone you might like.
A German magic show usually made up of 3 parts, with an intermission between each. The magicians are known for their sequence outfits and are known as some of the most skillful magicians in the world.
Dom wanted to go to magic show, so he attended the Wondershowzen in LittleGermany.