The owners of Casa Pedro in Madrid say it is older than Guinness World Record holder Sobrino de BotIn. But can they prove it?

Sobrino de Botín in Madrid has held the coveted Guinness World Record as the world's oldest restaurant since 1987 ...

Tinniswood assumed the title of "Oldest Living Man" on ... according to Guinness World Records. While other centenarians have credited various foods or drinks for their longevity – 105-year ...

The potential secret to their long lives was revealed in a 2015 interview with Atlas Obscura, who Perry told that "on top of ...