Polar Bear

A baby polar bear asks his dad "Dad am I 100% polar bear, do I have any Grizzly bear?" No son you are 100% polar bear. Then he asks his Mom, "Mom am I 100% polar bear, do I have any panda bear?, no son you are 100% polar bear He then asks his grandfather, Grandpa am I 100% polar bear do I have any koala bear or brown bear? No grandson you are 100% polar bear why do you ask?

"Because I'm fucking cold!"