Which movie both grossed worldwide $55.4 million dollars and utilized a unique theatrical device called "sniff cards"? 
Spy Kids: All the Time in the World:  It is the first of the series that uses "Aroma-scope" that allows people to smell odors and aromas from the film via scratch & sniff cards (reminiscent of the 1981 film "Polyester") last used theatrically in the 2003 animated film "Rugrats Go Wild".
i don't know