How many acres of tunnel are under the Magic Kingdom and what are they called?

Add your answer to the comments of this post, we will chose a person at random to win a prize. All answers must be in by Sunday 4-24-16
If you want to hear the trivia question LIVE listen to us record the show on Monday Nights at 8 PM. You will be one of the first to hear the trivia before its posted here.

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