Brighten your day with a collection of some of the most joyful and hilarious animal moments. Whether it's a dog’s hilarious attempt to catch a toy, a mischievous cat’s antics, or a wild animal getting ...

But while it appears that the animal is smiling, animal rights activists claim that the grin is more of a grimace caused by years of training and fear. UK Greetings, one of the country’s largest ...