A day for the Penguins

PHILADELPHIA ZOO (WPVI) -- In case you don't know, this is penguin awareness day, so we went to the Philadelphia Zoo to salute our favorite flightless birds.

We also found out an interesting fact about penguins.

The earliest known penguins lived 66 million years ago, when dinosaurs still roamed the earth, and those pre-historic penguins could fly.

But we like our modern penguins just the way they are