<Li> Trolls exist in the Warcraft franchise, though they are notably African in culture, practicing voodoo and speaking in Jamaican accents . </Li> <Li> Trolls are among the creatures that appear in the Ugly Americans animated television series . They are depicted as giant humanoids with green skin that like to speak in riddles . </Li> <Li> Moomintroll, the main character in the Moomins books by Tove Jansson, is a "moomin"--a little white troll with a big, round hippopotamus - like nose--a warm - hearted, highly sympathetic character, deliberately inverting the traditional image of trolls . </Li> <Li> The English family name Trollope is derived from the place - name Troughburn, in Northumberland, England, originally Trolhop, Norse for "troll valley". </Li>

What do you call a group of trolls