Are you having a bad day there, champ? Bills stacking up, world hunger going unsolved, Donald Trump acting like an idiot on Twitter... I think we all could use a little pick-me-up. Luckily, these animals are happy enough for the both of you, because puppies and kitties are rarely depressed. You get to live vicariously through their simple lives in these photos of happy, smiling animals.
It's been proven that playing with animals, or even just looking at photos of them, significantly lowers stress levels. Do yourself a favor and take a relaxing break to check out these furry friends doing their best to make you smile. We've got an awesome collection of smiling, happy animals - from frogs, to sloths, to horses, to dogs, and every kind of four-legged friend you can think of in between.Vote up the best photos of animals that are loving life, and be sure to let us know what you think in the comment section.