Kolla om några afrikanska svalor flyttar in i trakten nu i vår. De kanske har med sig en... 
Are you suggesting coconuts migrate?
King Arthur: Not at all. They could be carried.
1st soldier with a keen interest in birds: What? A swallow carrying a coconut?
King Arthur: It could grip it by the husk!
1st soldier with a keen interest in birds: It's not a question of where he grips it! It's a simple question of weight ratios! A five ounce bird could not carry a one pound coconut.
King Arthur: Well, it doesn't matter. Will you go and tell your master that Arthur from the Court of Camelot is here?
1st soldier with a keen interest in birds: Listen. In order to maintain air-speed velocity, a swallow needs to beat its wings forty-three times every second, right?
King Arthur: Please!
1st soldier with a keen interest in birds: Am I right?
and so on.....
