It may be possible that Anti-Fairies are not allowed to participate, despite the fact that it said in Da Rules that 'When a fairy godparent quits the position can be filled by any magical creature. However, since anti-fairies are the opposite of fairies, and as later revealed in Fairly Odd Baby, it's possible that unlike fairies, anti-fairies feel no need to have godchildren.
This is of one the few times where Timmy uses something that is supposed to be bad to his advantage as he tricked Norm to go without magic for two whole weeks causing him to explode from Magical Build-up.
Cosmo and Wanda can only do well in a duet (which nearly costed them had it not been for Cosmo's quick thinking).
Cosmo reveals he has a crush on Diana DeGarmo who provides his singing voice this episode.
Apparently, people have used their first genie wish for a giant sandwich many times. Norm even mentions that is the reason why they made the video about genies that was shown at the beginning of the episode.
The Tooth Fairy sings Chip Skylark's song My Shiny Teeth and Me, marking this episode as one of the song's many appearances.
People appear to have used their second genie wish for something related to money and power until it horribly goes awry a lot. This in turn usually leads people to use the third wish to unwish everything that had just had happened.
When Santa was swimming up to the hot girls, he quotes "How would you like it to be Christmas every day?" He was referring to the Season 1 episode, Christmas Everyday!.
It's quite ironic that it was Cosmo's quick thinking that helped them win, despite his stupidity.
For an unknown reason, in the credits for this episode, the usually instrumental credits has the vocals over it.
This is the first time we see a Bucky McBadbat Stadium, the second time will be Scary GodCouple.
In the scene when Chester used the pager Norm gave him by TV's "R" US, Norm didn't have a crown when he showed up taking a bath.
If Jorgen said there are no duets in "Fairy Idol," why did Cosmo perform alongside Norm? That's called a duet!
In the first few airings, when Jorgen said "I don't want beaver doodie on my stage.", the captions said DUTY in place of DOODIE. It was as if it were beaver work, instead of beaver poop. This was fixed in subsequent airings.
And how can one clean up another one's work? Well, sometimes work can be messy.