There are many mysteries in the world; aliens, whether we're all muggles and Hogwarts really exists, or the reptilian elite ruling the world behind the scenes. But there's no doubt that one particular mystery is the most intriguing of all: what is my dog thinking? Yes, we can guess from their facial expressions, behavior and tail-wagging, but we want FACTS. Well, you're in luck. Some genius has created these brilliant dog memes to give us an inside look at a day in the life as a doggo. There's no end to the dog memes out there.