Sloths are solitary with sharp teeth and claws. “Do you love sloths? Well, you’re going to fall head over heels for Sid,” read the ad. “This is your opportunity to get up-close and ...

Because of their sleepy nature, sloths have become lovable, with sloth characters even showing up in children's movies, like Sid the sloth ... may use their teeth or long nails to cause pain.