A daddy polar bear is called a boar. A baby polar bear is called a cub. 

A boar can be as heavy as a car, but its cubs are born no heavier than a jar of honey. 

A daddy penguin is called a cock. A baby penguin is called a chick. 

While his mate looks for food, an Emperor cock balances their egg on his toes, warm and safe next to his tummy and well away from the ice.

A daddy hippopotamus is called a bull. A baby hippopotamus is called a calf. 

To protect his family and home from danger, a bull opens his mouth wide and bellows loudly…

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