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 Door , an anthropomorphic door that only opens for those who tell it a joke.
This is the final time the Grumpy Old Troll is genuinely annoyed by them solving his riddle; in later seasons, he becomes more impressed and congratulatory. To reach the mountain, they must cross the
The final riddle at Tall Mountain asks, "Who can jump higher than a mountain?" The answer is everyone , because mountains can't jump. Production & Trivia
This is the 26th and final episode of the first season. The final riddle at Tall Mountain asks, "Who
In the episode (Season 1, Episode 26), Boots becomes so obsessed with riddles that he insists on being called "Mr. Riddles" for the day. Episode Highlights
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. Riddles" for the day
It is the last episode where Muhammad Cunningham provides the voice for Tico the Squirrel ; Jose Zelaya took over the role in Season 2.