<P> Ross' daughter with Rachel, Emma Geller - Green, was born at the end of Season 8 . Rachel's pregnancy was originally revealed in the season finale of Season 7 . The conception of Emma was predominantly the result of a one - night stand, which was later revealed in the Season 8 episode, "The One With The Videotape". </P> <P> Ross claims to have "given up a career in basketball" to become a paleontologist, and claims to have had the idea for Jurassic Park and Die Hard stolen from him . He also had major interest in music when he used to play keyboard for hours in the basement of their house in Long Island . </P> <P> Ross had a pet in the earlier seasons of the show; a White - headed capuchin monkey named "Marcel". </P> <P> Over the course of the show, Ross dates a considerable number of women . He married three times and is divorced three times . His proclivity to marry and divorce is a running gag within the series . </P>

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