There are a few reasons why your cat may enjoy the taste of earwax. For one, earwax is made up of lipids, which are a type of fat. Cats love fatty foods and will often lick their own fur to get a lipid fix. Additionally, earwax contains pheromones, which are chemical signals that can affect mood and behavior. Cats have a strong sense of smell and may be attracted to the pheromones in earwax. Finally, some cats simply enjoy the taste of salt or other minerals present in earwax. Whatever the reason, there's no need to worry if your cat occasionally licks your ears - it's just their way of showing affection!