Ross Geller

He was played by David Schwimmer

Ross was supposed to end up with Emily but her actress did not want to remain in America while pregnant.

David Schwimmer directed 10 episodes, including "The One with the Red Sweater", a fan favorite

David Schwimmer was the first person to get casted because the role of Ross was written for him

Since Ross is one of the youngest professor of all time, it's likely he's a genius

Chandler Bing

He was played by Matthew Perry

Chandler's mail gets delievered to Chanandler Bong

Matthew Perry is missing part of his middle finger since he lost it after slamming the door shut when he was a child

Chandler is the only main character to not have any siblings

Chandler says the last line of the show (Which is "Where?")

He was played by Matt LeBlanc

Matt LeBlanc is fluent in french

Joey had the most love interests in the show (17)

Matt LeBlanc didn't like Rachel and Joey's romantic relationship

Joey had his own spin-off show called Joey