If animals had a happiness contest, the quokka would win it with a grin that could light up a room! These adorable, always-smiling fluffballs look like they know the world’s best joke—and they’re not telling. Known as the “happiest animal on Earth,” quokkas radiate pure joy, making you wonder what’s got them in such a good mood 24/7. Maybe it’s the sunshine, or maybe they just know something we don’t. Either way, these little charmers have mastered the art of spreading happiness—one tiny, beaming smile at a time!