An Antarctic fur seal, Arctocephalus gazella, on the seashore, and a group of King penguins, Aptenodytes patagonicus walking in single file. [Getty Images]

An Antarctic fur seal, Arctocephalus gazella, on the seashore, and a group of King penguins, Aptenodytes patagonicus walking in single file.

Mint Images RF Mint Images - David Schultz