Which is thew friends episode in which chandler and joey go against monica and Rachael to triad apartments? ?

Question

It's ross' quiz. If the boys win they get to switch apartments. If the girls win the guys have to get rid of the chick and the duck. We find out that chandlers tv guide is delivered to Chanandler bong.

Which series it is in would also be helpful. Title of episode please.

Answer 1

The One With The Embryos

Phoebe's uterus is examined for implantation of the embryos. A seemingly harmless game between the guys and the girls escalates into a full-blown contest to see which pair knows more personal data about the other. The guys end up betting the chick and the duck, and the girls end up betting their apartment. When the guys win, Rachel tells them that it was just a game but the guys continue to move in.  

Answer 2

Yea, it's 'The One With the Embryos' in series 4, episode 12.