When you see a pimple, the first thing to think about is an isolated infection. So you would need to visit your doctor, have the pimple cultured to find what bacteria is growing and what the bacteria is
The main symptom of a foreign body in the vagina would be discharge. Usually it would have an odor. If your daughter lies on her back and separates her legs, you may be able to see quite a way into her
It's a little unusual that you would have some bleeding 11 days after your withdrawal bleeding started, but I don't think it's anything to worry about. I'd just wait and see now when you get another period
I would urge you not to take contraceptive pill as it can be dangerous. I have had many questions and stories from India and other places, that many women have dangerous bleeding after taking emergency
You have a condition called balanitis which is inflammation of the glans penis. Causes can be anything that irritates the skin: soaps, clothing, condoms, clothing, etc. Treatment depends on the cause

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