Top 7 Myths About Household Pets

Sister-brother pet mating is not an issue

False, dogs and cats have no sense of taboo and will in fact mate with their siblings as soon as their reproductive organs are functional. Like in the case of human, inbreeding has high changes of determining congenital defects, so the pets should be spayed/neutered before they are 6 months old. Alternatively, you can give them away to different homes.