If there's one wish all pet owners share, it's that our furry friends could live forever. Although that's obviously impossible, this dog's humans should consider themselves lucky. They might share their home with the oldest dog on Earth! Tara the rescue dog is 25 years old, and she's owned by Burt Ward, the actor who played Robin in the 1960s Batman series. Ward is so passionate about animal rescue, in fact, that he and his wife care for 50 rescue pups! If you want to learn more about Tara's incredible life, check this out.