Related:

• GUARD #2: It could be carried by an African swallow!
  GUARD #1: Oh, yeah, an African swallow maybe, but not a European swallow, that's my point....
• ARTHUR: Will you ask your master if he wants to join my court at Camelot?
  ! GUARD #1: But then of course African swallows are not migratory....
• GUARD #1: What, ridden on a horse? ARTHUR: Yes!
  GUARD #1: You're using coconuts! ARTHUR: What?...
• GUARD #1: Where'd you get the coconut? ARTHUR: We found them.
  GUARD #1: Found them? In Mercea? The coconut's tropical!...
• GUARD #1: What -- a swallow carrying a coconut? ARTHUR
  It could grip it by the husk! GUARD #1: It's not a question of where he grips it!...
• ARTHUR: Well, it doesn't matter. Will you go and tell your master that Arthur from the Court of Camelot is here.
  GUARD #1: Listen, in order to maintain air-speed velocity, a swallow needs to beat its wings 43 times every second, right?...
• clop clop] GUARD #1: Halt! Who goes there? ARTHUR
  It is I, Arthur, son of Uther Pendragon, from the castle of Camelot....
• FIRST SOLDIER: So they wouldn't be able to bring a coconut back anyway.
  SECOND SOLDIER: Wait a minute! Suppose two swallows carried it together?...
• MAN: Fetchez la vache! GUARD: Quoi? MAN: Fetchez la vache!
  -- Monty Python and the Holy Grail...