i believe that their is 8 nipples on an adult pig :)
Boy guinea pigs don't have nipples.
if your guineapig has nipples means it still is a boy.
They are called teats.
teats
Every mammal has nipples. It is through the nipples that newborn mammals access the milk their mothers produce for them (the perfect food for a newborn mammal).
female.
Guinea pigs (both male and female) have 2 nipples on the lower abdomen.
You probably squeeze your guinea pig's nipples too much or too hard. They could be biting or scratching it themselves , if your guinea pig is male this is nothing too worry about but if it's female and you want to use it for breeding purposes then you should get it checked out.
12
a female guinea pig has nipples and milk glands but it is not called boobs.
A gilt refers to a young female pig that has not yet had piglets. The number of nipples a gilt has range between six and thirty-two.