The best upcoming games of 2018 (and beyond) It's never too early to start looking ahead - and even though we're still not done with 2017, there's already lots to anticipate in 2018, with plenty of surprise reveals and confirmed release windows for next year (and quite possibly beyond).
In general, dogs will live an average of 12.8 years. However, toy and small breed dogs live longer than medium or large breed dogs. Therefore the Shih Tzu life span has a range of 10 to 16 years. The average is 13 years old. And since this is an approximation, some Tzu can live longer...17, even 18 years. Much the same way that it often happens with humans, females Tzu will - in general â live a bit longer than males â approximately 1.4 years.
Dog Size. Research shows that larger dogs live for a shorter period of time when compared to smaller ones. For example, an Irish Wolfhound (average 115 lbs) has an average lifespan of 7 years, while a Jack Russell Terrier (average 15 lbs) can live up to 13-16 years.hihauhuas are normally referred to as the breed with the longest lifespan. They average 15-20 years and are one of the smallest dog breeds. The oldest Chihuahua on record 1, Megabyte, died at the age of 20 years and 265 days.