A young polar bear asks his father, "Dad, am I 100% Pol...

A young polar bear asks his father, "Dad, am I 100% Polar Bear" The father bear responds, "Well, son, I am all polar bear, your mother is all polar bear, your grandparents, even your great grandparents are 100% polar bear. So yes, son, you are 100% polar bear. Why do you ask?" The young polar bear replies "Because I am really cold!"