Ross is the last one in the gang to find out about Joey and Rachel, much like he's the last one to find out about Chandler and Monica dating, Chandler and Monica's engagement, and Rachel's pregnancy.
Contrary to what Chandler said, the Gideons, who place Bibles in hotels, actually intend for people to take the Bible if they need one. They routinely check with the hotel to replace any missing Bibles
In the uncut DVD version, there's an extra scene of Ross and Rachel talking on the plane.
Phoebe refers to Precious as "Susie" because she thinks Precious reminds her of a pet's name. She also named her pet mouse "Susie" (S9 E12- The One With Phoebe's Rats)
TBS skips over this episode for some unknown reason.