1: Ultron was made originally by Tony Stark
2: These where the original Avengers team members, Ironman, Thor, Wasp, Antman, Hulk (Comics)
3: Spider-Man was recruited for the Avengers before but rejected it because he wanted to be a lone ranger
4: Iron Man has been the most powerful superhero in the universe before
5: Hulk's full name is Richard Bruce Banner
6: Quicksilver has beaten the Flash in a race before
7: Scarlett Witch is not the most powerful Avenger ever recruited
8: The MCU is Earth-1987999
9: Spider-Man died originally by Green Goblin in Earth-616
10: Ant Man was the first person to name the team The Avengers