A. You're on right track here I think. A Harry Potter quiz would be an outstanding vehicle to teach your children logic. You don't necessarily have to focus on particular scenes from any of books or movies, you can use a Harry Potter quiz as a foothold into a wider learning experience.

For example, you could devise a Harry Potter quiz that sets up a scenario where Harry Potter is faced with a problem that needs to be solved. He can use 1/3 magic, 1/3 math, and 1/3 logic to solve problem.

For example: You could create a Harry Potter quiz question that says:

A. Sure there's such a thing as a music quiz, and you can find one right inside of your head. Just reach up there, pull it out, and put it down on paper. I'm serious. Who knows where your children's musical interests lie better than you? Right -- no one; so instead of finding some pre-made music quiz, which may or may not challenge them at levels that you want them to be challenged, go ahead and write your own.

The key to writing you own music quiz is... "G". OK, just kidding. The key to writing your own music quiz is to come up with questions that will interest and challenge your children. Make quiz a mixture of technical, factual, and trivial (which is a lot like factual but with subjects that are more fun).

Let's suppose that your son plays guitar and your daughter plays flute. Yes, I know that I'm using stereotypes but it's just too hard to be politically correct when you're a simple Quizmaster.

A technical question for your son might be: