The DC Comics database Wiki states that Rorschach (Walter Kovacs) has genius-level intellect. Wikipedia also states that he is the 'World's Greatest Detective' in the Watchmen universe. Do you find these statements
Genius - Wikidata
The Genius Bakabon | Fujio Akatsuka Wiki | Fandom
Noodle Neutron: Boy Genius 2001 (Jimmy Neutron). | The Parody Wiki | Fandom