It depends on the crowd size
California, but Florida comes close.
Yes, very. Make sure you come early.
Asia does have theme parks.
Disney World was not closed completely, if that's what you're asking. It is still fully operational, as are all the Disney Parks and Resorts worldwide, and making people happy everyday. If you are asking about operating hours, then I would suggest going to Disney World's website and looking at the calendar page. It might take some searching to find it, but you will.
In Japan there are many theme parks to be found.
Queensland, Australia does have numerous theme parks, but whether it is regarded as "famous" for its theme parks is debatable. Theme parks include:Sea WorldDreamWorldMovie WorldWet 'n' Wild
You can get vouchers for loads of places such as theme parks on www.vouch4me.com
I've been researching Montana because I'm thinking of moving there. No matter where I looked there were no theme parks only water parks. One place told me point blank that there are no theme parks/amusement parks in Montana. There are no theme parks in Montana. Lots of National Parks, though.
Florida. Orlando, FL has the most theme parks.
The Disney theme parks are open year round
There are many popular theme parks at the Gold Coast. Examples of the most popular theme parks at the Gold Coast include Dreamworld Theme Park and Crystal Castle Theme Park.
Walt Disney was the creator of Walt Disney theme parks.