| Clue | Source | Date |
|---|---|---|
| *Doctor Octopus or Doctor Doom | LA Times Daily | 12 Jul 2018 |
| *Doctor Octopus or Doctor Doom | The Washington Post | 12 Jul 2018 |
| *Doctor Octopus or Doctor Doom | ||
| Lex Luthor, notably | New York Times | 22 Jul 2015 |
| Lex Luthor, notably | ||
| The Joker or Lex Luthor | ||
| Mighty heavy |