"Hooked on Monkey Phonics" is indeed a fictional product but is beleived to be a parody of the real product "Hooked on Phonics." More information is available by clicking on the following link, .
The phone number to the "Hooled on Monkey Phonics" product is 1-800-555-4500.
Jimbo Kern bet US $50 for Kyle Broflovski to win the spelling bee.
Eric Cartman spells the word "chair" c-h-a-r-e.
"Tom's Rhinoplasty" is indeed a fictional plastic surgery place.
"Dio" is indeed a real band. More information is available by clicking on the following link,
The song "Holy Diver" by Dio is indeed a real song.