Residents of Layton, Utah, were shocked by an unusual visitor—a wolverine. These considerably introverted creatures are ...

Skunks are primarily solitary animals, with the exception of mothers and their young. Sloths are known for their slow movements and solitary lifestyle, often spending their time hanging in trees.

And for the record, yes, dogs can actually be introverts — and so can animals of just about every species, according to Wag. As the site points out, for some dogs, it's a personality thing ...