The average cat life span is 14 years but cats can live to 30 and beyond, is this because they have 9 lives? Cats are said to have 9 lives because they can escape many situations without harm. Cats may not really have 9 lives but their good memory, keen eyesight, great sense of smell and ability to hear can save them from bad situations. Cats swiftness also helps them to escape with their lives.