No they won't let you
No
To answer your question, No. The restaurant is buffet style, you don't order off a menu. If you are and adult you will be charged as an adult.
There's no "meals" but the price is changed by your age younger you are cheaper it is
No, it's by age.
Everyone can eat anything they want you don't order it's a buffet
I don't know about that I would assume not but you could call and ask
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