Penguins will run on lemon juice if fish are unavailable, although their mileage will be reduced.

The southern Penguin colonies seemed to have survived although the Penguin Empire itself has disappeared. Purely as a matter of interest, some of the colonies are monarchist in their structure and others somewhat more dictatorial (e.g. the King and Emperor species).

Fairy penguins have had scientists stumped since their colonies were rediscovered in the late 1800s. Coat room ticket?

Tuxedos, once the epitome of fashion, are now acceptable only at barbeques and pool parties.

I played pool - once: I drowned.