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Grumpy Old Troll
This article is about the character. If you were look for his song with the same name, click here. The Grumpy Old Troll (sometimes known as Mr. Troll) is the former secondary antagonist, and currently the anti-hero of Dora the Explorer, a troll who only speaks in English and lives under the Troll Bridge that Dora and Boots sometimes come across. Whenever they try to cross his bridge, he will jump out and sing a song telling them that they need to answer a riddle (or other challenge) or…