Yum-Yum has been an established Thai restaurant in New York City for several years. Particularly, one of the most successful Thai restaurants on the 9th Ave.. They serve great-tasting, authentic Thai food with a super nice and friendly staff that let’s you have a great and wonderful dining experience. This year they opened a new restaurant in Queens, Yum Yum Q. the newest member of the Yum Yum Family! Ever wonder why there are so many Thai restaurants on 9th Ave. in Hell’s Kitchen? The owner of the Yum Yum restaurants, who admits that he opened four restaurants within two blocks of each other, said he “figured customers would consider the proximity a sign of success.”