What also floats in water?

More from Monty Python and the Holy Grail

• I am your king!
• Is there someone else up there we could talk to?
• On second thought Camelot's a silly place.
• On second thought , let’s not go to Camelot. ‘Tis a silly place.
• The Lady of the Lake, her arm clad in the purest shimmering silmite held aloft Excalibur from the bosom of the water, signifying by divine providence that I, Arthur, was to carry Excalibur. That is why I am your king!
• This new learning amazes me Sir Bedevere. Explain to me again how sheep’s bladders may be employed to prevent earthquakes.