You are missing two episode. there are 25 episodes in this season
The One After Vegas
The One Where Ross Hugs Rachel
The One with Ross's Denial
The One Where Joey Loses His Insurance
The One with Joey's Porsche
The One on the Last Night
The One Where Phoebe Runs
The One with Ross's Teeth
The One Where Ross Got High
The One with the Routine
The One with the Apothecary Table
The One with the Joke
The One with Rachel's Sister (1)
The One Where Chandler Can't Cry (2)
The One That Could Have Been
The One with Unagi
The One Where Ross Dates a Student
The One with Joey's Fridge
The One with Mac and C.H.E.E.S.E.
The One Where Ross Meets Elizabeth's Dad
The One Where Paul's the Man
The One with the Ring
The One with the Proposal