Related:

• He thought he saw an albatross That fluttered 'round the lamp.
  He looked again and saw it was A penny postage stamp....
• He thought he saw an albatross, that fluttered round the lamp....
• He thought he saw a Banker's Clerk Descending from the bu
  He looked again, and found it was A Hippopotamu...
• He thought he saw an Elephant, That practiced on a fife
  He looked again, and found it was A letter from his wife....
• He thought he saw a Rattlesnake That questioned him in Greek, He looked again and found it was The Middle of Next Week.
  'The one thing I regret,' he said, 'Is that it cannot speak!...
• He thought he saw a Buffalo Upon the chimney-piece
  He looked again, and found it was His sister's husband's niece....
• Bother! said Pooh, as he saw the mushroom cloud.