6. The Pet Duck
For a show that takes place in New York, there were an awful lot of animals on set. The most peculiar was the duck kept by Joey and Chandler for several episodes. There’s nothing wrong with ducks, but who could keep one anywhere but on a farm? Producers had to move the duck out of the story quickly. Ducks are hard to work with, and Lisa Kudrow was afraid of it. Let’s not even get into the time Ross kept a pet monkey for a little while.