IOA has the most roller coasters and thrill rides, and it's small enough to get around easily in one day --- hence its popularity with teenagers. There are also two park passes, if you'd like to take in Universal as well.
If the family insists on Disney, I'd recommend MGM --- manageable size, and a good selection of thrill rides and some enjoyable shows.
If pos, let's get together...I'm about 10 minutes from Universal. I'll PT you with info!
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From 'Nice Guys Finish Last' by Leo Durocher:
Baseball lives at the center of a never-flagging whirl of irreconcilable opinions.