They aren't loyal...they'll go to whoever is feeding them unlike other pets.
Well there are ways to even train cats. Obviously they won't be nearly trained as a dog could be, but still.
Also yeah, do you not like petting a cute little kitten?
Having a cat lowers suicide rates by 70%. You very rarely hear of people who leave behind cats without anyone to take care of them.
This is a good thing to consider. Although I think that the actual percentage here is made up.
Here are some bonuses:
http://mentalfloss.com/article/51154/8-benefits-being-cat-owner