"I've handled him daily since he was very small. He knows my scent, voice. He's tolerant and comfortable with me," the poster told Newsweek.

The chances of your pet befriending someone beyond the furry realm are low, but never zero. While you may have seen canines ...

If you are thinking of getting a pet rat, start here. We explain the varieties of pet rats, cages, diet, enrichment, behavior, and more.