Answer:
As a state in the USA, I am round on both sides and high in the middle. What am I?
I hide in a dark tunnel awaiting my time. I can only be released by pulling back. Once released I may do unstoppable damage.
I ask no questions but receive a lot of answers. What am I?
I like to twirl my body but keep my head up high. After I go in, everything becomes tight. What am I?
I fly when I'm on and float coming off.
Special abilities and brightly colored underwear are all you need to be one of these.