• During Seasons 2-4, they spin around while swimming from the shop, but in Season 1, they don't spin.
  • In Season 1, they swim to their right, but they swim to their left in Season 2
  • In Season 2, they have lunch in the classroom and the location is imagined from a bubble which shows when Gil or Molly says, "It's time for bubble guppies."
  • In Seasons 2-4, Nonny tells all the lunch jokes.
  • Molly is the only bubble guppy to not make a lunch joke.
  • Season 1 is the only season where Nonny doesn't appear in every lunch joke
  • The location of the lunch joke is different in every episode and is based on the theme of the episode.
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