16. Reed And Sue's Son Created An Alternate Reality
Franklin Richards is an extremely powerful mutant, and when Marvel looked to try and freshen up their comics in the '90s, they did a reboot which saw the Fantastic Four and Avengers transported to a new reality where they had different looks and origin stories. It was all pretty terrible, but later revealed to be a pocket dimension created by the insanely powerful youngster to save them during a deadly battle with X-Men villain Onslaught.
