Yes you can take any kind of food or drink in cooler just not alcohol
You can in the Magic Kingdom but I'm not positive about Animal Kingdom.
Yes. No glass bottles, but definitely a small cooler.
You sure can
No sorry
Yes certain sizes are allowed, they are searched at the park entrance.
Yes after it is screened by security.
Yes, they just have you open any bags or containers as you enter. Don't think they allow large ones though- as in entire meals for a family, etc. I have seen plenty of people bring in insulated bags and diaper bags with fresh fruit, etc for their kids.
yes
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