- "Ahem! Introducing our new show, Xavier Riddle and the Secret Museum!"
- "I'm Xavier".
- "Cool fact: this is my sister Yadina, and our friend Brad".
- "Cool fact: we travel back in time from the Secret Museum!"
- "Ready for an adventure?"
- "To the Secret Museum!"
- "Amazing fact: our show premieres November 11 on PBS Kids!"
- "We need to go back in time, and meet a hero from history".
- "Check this out."
- "Let’s start the show!"
- ”Sorry, it’s my first day. (makes alien noises)”
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