You get cats by taming Ocelots with raw fish.
no
Yes or at least until the Xbox, and Pocket Edition games update to when the cats come into minecraft
No only Small cats named Ocelots
By hitting it or drowning it.
Yes
No there are no cats are on mine craft 360 edition but there are cats on the computer version but there are wolves:)
No, you can find them easily in Minecraft. Just go to a nearby jungle with some fish and tame one. Then, breed them repeatedly and then you'll have many cats!
No, Creepers just flee from them.
If you are talking about Minecraft then no, there aren't any saber cats in the Aether Mod
You can't give cats milk in Minecraft. You can only feed them fish.
In the 1.2 update which should be around the corner :)