The family believed the dog was a Tibetan Mastiff, a breed that can grow to be quite large Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013. Her work has ...

While the average human bite is between 120-160 PSI (pounds per square inch), as you might expect, a dog's bite is far greater. And a Tibetan Mastiff has one of the strongest bite forces of any ...