If you are an adolescent or teenager this is a normal part of development it will stop... don't play with it unless you want it to last longer. If you are an adult you should probably see a doctor.
Well if the cat is some how producing milk then yes.
No.
No, if a cat has never been pregnant and is neutered, a kitten will not be able to suck milk.
You are pregnant.
She could have a pseudopregnancy/cloudburst - some dairy does if they are from a high producing milking line can spontaneously produce milk when they are older.
all women have milk buds in there breast but dont start producing milk until pregnant.
strait after she has her baby i think (why? you pregnant)
They produce milk just like any other cow that is pregnant or not.
Yes, it is possible to get mastitis even if you have never been pregnant or had children. Mastitis can occur due to a blocked milk duct, infection, or injury to the breast tissue. It is more common in breastfeeding women, but it can still happen in women who have never been pregnant.
bout five foot ;P
This usually means (if it is a girl) she is pregnant
Yes. A mammal starts producing milk when her body realizes it's pregnant.