The reason dogs curl up is because of an age-old instinct to keep themselves warm and to protect vital organs while they sleep.
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Dog Facts |completed|
RandomThis book is for the lovely dog lovers and for People who want to read some Facts about dogs. ! I Found these Facts on the internet so if one is not right, comment and I Will change it!
Fact 2
The reason dogs curl up is because of an age-old instinct to keep themselves warm and to protect vital organs while they sleep.
