Guinness World Records — Dogs

The story behind the answer

Guinness World Records is the global authority that verifies and publishes extraordinary achievements, including canine feats like tallest dog, longest ears, fastest weave poles, and oldest living dog. They require strict evidence, measurements, and witnesses so records are consistent and comparable worldwide.

By contrast, the American Kennel Club (US), The Kennel Club (UK), and the Fédération Cynologique Internationale (international) oversee breed registries, standards, and shows—not record-keeping. Memory tip: “Records” = “Guinness.” Launched in 1955 by a brewery as a fact book, Guinness evolved into the go-to catalog of superlatives. So when