The Beagle might just be the most nose-driven, treat-motivated, howl-at-everything dog breed on the planet — and honestly, that's exactly why we love them. With those big soulful brown eyes, floppy velvet ears, and a tail that never stops wagging, Beagles have a way of worming their way into your heart (and your sandwich) faster than any other breed. Originally bred as scent hounds for hunting rabbits in the English...