“Well,” said Nimbus, “as nearly as I can remember it runs something like this:

“Dog Star, Dog Star, burning bright,

You can neither read nor write,

Yet you frolic just the same,

And have not a thought of shame.

“When I say: ‘Add one and one,’

You reply: ‘It can’t be done.

Sums are flat and grammar stale,

I prefer to chase my tail.’

“When I ask: ‘Who built the ark?’