Who played Ross Geller in 'Friends'?

Which 'Friends' character is an actor who stars on 'Days of Our Lives'? Which 'Friends' character sings "Smelly Cat"? Who played Rachel Green in 'Friends'? Who played Chandler Bing in 'Friends'? How many seasons did 'Friends' run? What is the name of Joey's stuffed penguin in 'Friends'? In 'Friends', whom does Phoebe marry? Where is the paper company in the U.S. version of 'The Office' located?