One of my favorite bits in QI is when they make fun of Stephen Fry for being posh. 
"You BEASTS!" Making Fun Of Stephen Fry On Qi!
"You BEASTS!" Making Fun Of Stephen Fry On Qi!
So POSH. 
My favorite stint of Stephen Fry is narrating on Pocoyo 
Guy: Maybe we have better teeth [compared to the rest of the world] because we don’t go to the dentist. We have less fillings.
Stephen: Fewer fillings.
Guy: Knock knock
Stephen: Who’s there?
Guy: Two
Stephen: Two who?
Guy: Not to who. To whom.
Stephen: Fewer fillings.
Guy: Knock knock
Stephen: Who’s there?
Guy: Two
Stephen: Two who?
Guy: Not to who. To whom.
