The Bette Midler net worth and salary figures above have been reported from a number of credible sources and websites. However, there are several factors that affect a celebrityâs net worth, such as taxes, management fees, investment gains or losses, marriage, divorce, etc.
According to the American Kennel Club, a Shih Tzu life span is on average 11 to 15 years, however, since their health is so good, there have been numerous Shih Tzuâs who have lived up to 18 years old. Shih Tzuâs have the same type of stages throughout their lifetime that other dog breeds have.
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.