Elvis started the infamous lip curl as a joke between himself and his band mates. He'd tell them, "Watch this," then go in front of the crowd and curl his lip at the female fans. The girls loved it ...

Tiny, but feisty, chihuahuas are super energetic. Known as "purse dogs," they're between five and eight inches tall and weigh no more than six pounds. While they're playful, they're surprisingly not ...