Monica calls her head-hunter friend Nancy looking for a new job. During their conversation Nancy tells Monica that Javu asked for her specifically to be the head chef. If Nancy knew that Javu wanted Monica to work there, why didn't she contact Monica to tell her? If Monica hadn't reached out to Nancy to look for a new job, would she have ever found out about the opening at Javu?
On the double date with Joey, Phoebe, and Mike, Mary Ellen eats both olives from her martini glass in one bite. The next shot shows her sipping from the martini glass, with the olives back in it.
When Chandler is looking for a new restaurant job for Monica in Tulsa, he finds an ad for a cook at a barbeque restaurant called "Slim Pickin's". Cooks at barbeque restaurants are referred to as "pit masters", not "cooks".
As Joey leaves Monica's apartment, he knocks over Chandler's luggage, which is clearly empty..
At the end, in the pediatrician's office, Ross tells the girl where Waldo is on the circus page, but the girl is on the beach scene page.