- Season 4 Episo...: Friends

: While the others are preoccupied with the game, Phoebe undergoes an embryo transfer to become a surrogate for her brother, Frank Jr., and his wife, Alice. The episode ends with the joyous revelation that Phoebe is pregnant. Memorable Trivia Reveals

: What begins as a simple dispute over who knows whom better escalates into a high-stakes trivia contest hosted by Ross. Monica and Rachel compete against Joey and Chandler with categories like "Fears & Pet Peeves" and "It’s All Relative". Friends - Season 4 Episo...

The contest revealed several long-standing character details that have since become fan favorites: "Friends" The One with the Embryos (TV Episode 1998) - IMDb : While the others are preoccupied with the

Phoebe undergoes the embryo transfer procedure in her selfless quest to become a surrogate for her brother, Frank Jr and his wife. 'The One With The Embryos' Quiz | 20 Questions - Fun Trivia Monica and Rachel compete against Joey and Chandler