Dogs sometimes need to hide from their owners, especially when they've chewed on something their master values. Unlike ninja cats, however, they often fail at playing hide-and-seek, which provides their owners with cute and hilarious photo-ops. This list has some of the best examples of dogs

If you're a fan of a) dogs, b) beautiful pictures and/or c) 'Where's Wally?', then this is the photo series for you! Momo the border collie belongs to photographer/designer/illustrator Andrew Knapp. Knapp has created a book - 'Find Momo' - devoted to pictures of his dog in action. And by 'in