Often a runner-up in the Guinness Book of World Records, the Irish Wolfhound comes in second in comparison to the Great Dane.

From pint-sized pooches to huge hounds, dogs come in all shapes and sizes. But even the smallest and largest breeds around ...

The pooch named Major, is reportedly awaiting judgement from the Guinness World Records which is due next month as it runs for the spot of the largest dog in the world. Julie and Brian Wiliams with ...

A pair of world record-breaking dogs is proving that pets can come in all shapes and sizes. The current Guinness World Record holders for the world's tallest dog and the world's smallest dog met in ...

A sweet play date between the world's tallest dog and the world's smallest dog is proving friendship can come in any size. The folks at Guinness World Records shared a montage video on Instagram that ...