Appearances can be deceiving.

Add Yahoo as a preferred source to see more of our stories on Google. The internet is almost as obsessed with cranky cats as they are with the cute, sweet ones. From the quintessential "Grumpy Cat" ...

Cats may seem mysterious, but they have a bunch of sweet—and sometimes downright silly—ways of showing they’re happy. In fact, you might be surprised to learn that some of their happiest behaviors can ...