Not yet
No.
It depends on your definition of roller coaster, test track is kind of a rollercoaster
no they do not.
Not yet they are building a Gaurdians of the Galaxy rollercoaster, but there are a couple of thrill rides such as Test Track.
No, Hollywood studios has the rocken rollercoaster
Nope, the Frozen ride that used to be Norway is as close to a roller coaster there.
No roller-coaster in this park
Not really. Only "real" roller coasters are in Hollywood Studios and to some degree Magic Kingdom.
Thanks! Your answer is awaiting moderation.