It would really depend on how far along you are. Get into your DR. ASAP. they will have the best answers for you.
Yes. There are roller coasters there at Six flags great America.
There are SO many roller coasters at Six Flags. You need to be more specific, but I can tell you the names of the roller coasters I went on when I was there.
The boss and the Batman
Cedar Point in Ohio, and Six Flags Magic Mountain in California both have 17 roller coasters each, the most roller coasters at any amusement park in the world.
There are 16 roller coasters/thrill rides at all the Six Flagsif you want more info go to their websitehttp:/www.sixflags.com/national/index.aspxand click on any Six Flags park or the one your looking for.
Im confused, age or height?
It is tied with Canada's Wonderland for the second-most roller coasters in the world, with 16 coasters. Six Flags Magic Mountain has the most in the world with 18 roller coasters.
Kingda Ka
They all have 16 roller coasters/thrill rides at each park Six flags magic mountain is one of like 15 SF parks! If you add all the parks together it would be about 35-45 or so.
Yes Six Flags Discovery Kingdom is open during the winter.
Six Flags by a long shot.
yes