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Cows Sleeping Facts

Cows Sleeping Facts

Cows can sleep standing up, but they can only dream lying down.




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When hippos are upset

When hippos are upset, their sweat turns red.

Roosters Crow Fact

Roosters cannot crow if they cannot extend their necks.

Owl's Eyelid Fact

The owl is the only bird to drop its upper eyelid to wink. All other birds raise their lower eyelids.

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