After Carly throws flowers in the trash, some pieces of the flowers are on the floor next to the trash can. In the next shot, they are gone.
The "iguana" is actually a chameleon.
Carly states that her birthday is July 24th, but in Iscream on Halloween in the original series she states she is a Capricorn which is end of December to middle of January. Response: While Carly did state she was a Capricorn, the original series later changed her birthday to July 24 for iGot a Hot Room (2010).