Who doesn’t know Snoopy? Beagles are very famous dog breeds and they are well-loved for their personality and utility. They have the strongest sense of smell among other types of dogs thus making them excellent for hunting and tracking. In fact, they were bred for such purpose. Although they are bred for hunting, they are very gentle and friendly. They are great for seniors because they are very affectionate, and they do not require excessive physical activities thus making them perfect for seniors who are no longer that physically active.