1) What color is the Hulk's skin?
2) What is the Hulk's alter-ego?
3) Who is the alter-ego of the Hulk?
4) What type of radiation caused Bruce Banner to gain his superpowers?
5) What is the name of the supervillain that created the Hulk?
6) Who is the creator of the Hulk?
7) How many movies have featured the Hulk as a main character?
8) Which Avenger is not a friend of The Hulk?
9) Who is the alter ego of the Hulk?
10) What is the catchphrase used by the Hulk?