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!
The expected life span of a horse or pony is approximately twenty to thirty years. Although according to the Guinness Book of Records Old Billy believed to a Cleveland Bay cro â¦ ss eastern horse foaled in 1760 and lived to the incredible age of 62. 4 people found this useful.