Dora The Explorer - Season 01 - Episode 26 Call Me Mr. | Riddles.mkv - Google Drive

This episode marks the debut of the Knock-Knock Door , an anthropomorphic door that only opens for those who tell it a joke.

To reach the mountain, they must cross the Troll Bridge and pass through the Knock-Knock Door . This episode marks the debut of the Knock-Knock

In certain scenes, Dora's voice sounds like her Season 2 voice, suggesting it may have been one of the last episodes produced for the season. This episode marks the debut of the Knock-Knock