is there entry fees

It's REALLY expensive. You have been warned.

Yeah...

Also parking fee is $10 per car

Also you can purchase in advanced on the seaquarium website with discount.

Yes there is... at gate, 46 for adults, 36 for kids. Best option is to buy some combo ticket. I bought a 2 day Go Miami card from Costco for 85. It covers several attractions in Miami.

Yes but go to Groupon and get a discount. Wink wink lol

$50/day

There are one day entry tickets and annual passes.

Yes 45$. There are so many other packages, please check web or call to them