Early spaying causes the leg bones to grow unevenly. This leaves your dog more vulnerable to hip dysplasia and torn ligaments. Early spaying triples the risk of bone cancer, a deadly cancer that mostly occurs in large and giant dogs. Early spaying causes urinary incontinence in up to 20% of spayed females.
An average horse should live around 25-30 years old, that is if it is healthy. If you are lucky, your horse will live longer! The oldest horse was 62 years old! I have known horses to live for over 30 years! The oldest I have known was 32 and was still being used in a riding school for 1 hour a day!
Report Abuse. 1  Depending on breed, management and environment, the domestic horse (including draft horses) today has a life expectancy of 25 to 35 years. 2  There expected life span is 30 to 40 years. 3  Most horses live till around 25-30 yrs old.  Old Billy the barge horse lived to the ripe of age of 62 years.