why did th old lady swallow the fly?

Answer 1

She swallowed the cow to catch the goat ...
She swallowed the goat to catch the dog ...
She swallowed the dog to catch the cat ...
She swallowed the cat to catch the bird...
She swallowed the bird to catch the spider
That wriggled and jiggled and tickled inside her.
She swallowed the spider to catch the fly ... but
I don't know why she swallowed the fly.
I guess she'll die.