It's Good To Be The King

Bridgekeeper: 'Stop. Who would cross the Bridge of Death must answer me these questions three, ere the other side he see.'
Sir Lancelot: 'Ask me the questions, bridgekeeper. I am not afraid.'
Bridgekeeper: 'What... is your name?'
Sir Lancelot: 'My name is Sir Lancelot of Camelot.'
Bridgekeeper: 'What... is your quest?'
Sir Lancelot: 'To seek the Holy Grail.'
Bridgekeeper: 'What... is your favourite colour?'
Sir Lancelot: 'Blue.'
Bridgekeeper: 'Go on. Off you go.
Sir Lancelot: 'Oh, thank you. Thank you very much.'
Sir Robin: 'That's easy.'
Bridgekeeper: 'Stop. Who would cross the Bridge of Death must answer me these questions three, ere the other side he see.'
Sir Robin: 'Ask me the questions, bridgekeeper. I'm not afraid.'
Bridgekeeper: 'What... is your name?'
Sir Robin: 'Sir Robin of Camelot.'
Bridgekeeper: 'What... is your quest?'
Sir Robin: 'To seek the Holy Grail.'
Bridgekeeper: 'What... is the capital of Assyria?'
Sir Robin: 'I don't know that. Auuuuuuuugh.'
Bridgekeeper: 'Stop. What... is your name?'
Sir Galahad: 'Sir Galahad of Camelot.'
Bridgekeeper: 'What... is your quest?'
Sir Galahad: 'I seek the Grail.'
Bridgekeeper: 'What... is your favourite colour?'
Sir Galahad: 'Blue. No, yel...' auuuuuuuugh.
Bridgekeeper: 'Hee hee heh. Stop. What... is your name?'
King Arthur: 'It is Arthur, King of the Britons.'
Bridgekeeper: 'What... is your quest?'
King Arthur: 'To seek the Holy Grail.'
Bridgekeeper: 'What... is the air-speed velocity of an unladen swallow?'
King Arthur: 'What do you mean? An African or European swallow?'
Bridgekeeper: 'Huh? I... I don't know that. Auuuuuuuugh.'
Sir Bedevere: 'How do know so much about swallows?'
King Arthur: 'Well, you have to know these things when you're a king, you know.'