Joey uses the Tuscan insult: "Va fa Napoli!", the Tuscan equivalent of "Go to Hell!" which literally translates as: "Go to Naples!".
While cooking, Phoebe says she needs to call her mother to answer a "left-handed cooking question". Lisa Kudrow and Teri Garr are both left-handed.
In the uncut DVD version of the episode, Ross also calls Joey in the opening scene. He tells Joey that he has Chandler on the line, and Joey immediately hangs up.
When Joey goes to Central Perk to ask Gunther if he's seen Chandler, there's a potato in the pastry tray.
The Magna-Doodle reads "I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry. I'm Sorry."