I am intrigued. I do desire a baby polar bear as a pet.

This image was mailed to us with the following tekst:

My friend poly-morphed my pet into a polar bear and it stayed that way!

Cool little fact, polar bear cubs just like this, found in Dragonblight, were tamable in the Wrath beta (or alpha, can't remember), but were made untamable because they'd grow to fit the hunter's size, and they have a very low polygon count, causing it to be the scariest damn thing ever.

Here's a video of it.