KNOW AND TELL: Polar bear sleeps like a baby

This baby polar bear is dreaming happy thoughts.

Zookeepers say that cute moaning you hear is the sound of contentment. So no worries, no bad dreams here.

The adorable cub is just 5 weeks old, which means monitoring her every move, including nap time, at the Columbus Zoo and Aquarium.

She can't completely open her eyes yet but zookeepers say she's doing well. She's even started trying to stand up on all fours, especially when she's ready for her next meal.

Hey, maybe she's dreaming about her yummy lunch!

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