• Juandissimo Magnifico makes his first appearance without Remy Buxaplenty in this episode (since he is currently no longer Remy's godparent).
  • This episode introduces the fact that cockroaches cannot be destroyed by magic.
  • The cockroaches are mentioned again by H.P. in Pixies Inc. when noting about everything Cosmo did in the past.
  • Apparently everyone except Cosmo knew that cockroaches can't be destroyed by magic. Considering what happened in this episode Timmy may not have completely believed that cockroaches can be destroyed by magic until this episode (as he wished the roaches to be dead by Cosmo's request which didn't work).
  • According to Timmy, Martians can destroy everything except cockroaches.
  • The episode pairing Cosmo Con and Wanda's Day Off! is the only episode pairing that have Cosmo and Wanda in the names which is possibly a coincidence.
  • In the book Thirteen by Lauren Myracle there is a quote mentioning Timmy Turner battling roaches.

Running gags

  • Cosmo and Timmy getting into a very sticky situation and Wanda ending up making everything right again.

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