EntityQ2330719· pop 16· linked from 119 articlesProfessor ChallengerSign in to savefictional character by Sir Arthur Conan DoyleConnectionsthoraxEntityGreg BearEntityThe Lost WorldEntityThe Strand MagazineEntityLondonCityVenezuelaCountrySouth AmericaEntityscienceEntityhumanEntityeyeEntityoxygenEntityNikola TeslaEntityheadEntitydinosaurEntityhandEntityArthur Conan DoyleEntityjournalismEntityprehistoryEntityzoologyEntityIrelandEntityCategoriesBook seriesCharacters in written science fictionFantasy book seriesFantasy novel seriesFictional explorersFictional Scottish peopleFictional zoologistsIMDb title ID different from WikidataLiterary characters introduced in 1912Professor ChallengerProfessor Challenger charactersScience fiction book series