unless you plan on taking it on walks, no
You don't need a guinea pig.
You can purchase a guinea pig at a pet store or pet shop.
I need to feed my guinea pig.
You need to talk to a veterinarian to have your guinea pig spayed.
Yes and fast
NO they need guinea pig food and they need fruits and veggies everydqy.
If your guinea pig has a purple foot, you need to go to the vet!
Money.
it is not just the female guinea pig. all guinea pigs need exersise but never ever get a running wheel for the guinea pig their backs are so sensitive.
I don't think there is such thing.....also please adopt guinea pigs from shelters and not buy from shops!
Not necessarily, though it is highly recommended to keep at least two guinea pigs. If you can handle and play with your guinea pig at least one hour a day, though your guinea should be fine.
If there is a red growth on your guinea pig you need to take her/him to a vet right away!