Gesamtlänge aller Episoden: 23 days 22 hours 13 minutes
True or False: The eyeballs you're born with are the same size they'll be for the rest of your life.
This show's stuffed tighter than a Christmas turkey, with festive food trivia, song parodies and reindeer games galore. Plus Frozen's composers take on a Mariah Carey classic.
True or False: In Switzerland, it's illegal to own fewer than two guinea pigs.