Phoebe Buffay is a memorable character on "Friends," but even die-hard fans may not know about her first meeting with Ross or her two birthdays.

All you have to do is figure out who said what in our latest quote quiz. Was it the guitar-playing, hippy-dippy Phoebe Buffay? Or was it the laidback and easy-going Penny Hofstadter? You decide.

One of Phoebe's (Lisa Kudrow) greatest hits on "Friends" was, undoubtedly, "Smelly Cat," and in the reunion she got some help from Lady Gaga to make it sing.

Phoebe Buffay has always been known as the quirkiest member of the group on NBC's "Friends." Even long-time "Friends" fans may not know some of the most intriguing facts about Phoebe, played by ...