December 21, 2015 by It's a Yorkie Life

Dogs curl up in a ball when they sleep due to an age-old instinct to keep themselves warm and protect their abdomen and vital organs from predators.

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Dogs curl up in a ball when they sleep due to an age-old instinct to keep themselves warm and protect their abdomen and vital organs from predators.

It’s a Yorkie Life http://on.fb.me/1NesNcp
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