Yes. When a woman gets sexually excited, more blood flows to the labia. It swells a little and sometimes a lot. Some women will notice no change at all.
Yes, you shouldn't stick foreign objects up your Vagina.
nope. YOU HAVE AN INFECTION...
If what you mean by close back up, is get tighter after intercourse, or the time it takes for your vagina to retract back after continuous intercourse, it usually varies with every woman. If you are looking for a quicker method for that closness or (tightness) of the vagina, you can always put vinegar in your bath water and soak for a little bit. This will contribute to bringing the vagina tighter.
It could result in an infection, so is not normal.
Air bubbles build up in the vagina and moving causes a quiff. Or intercourse usually doggystyle.
Yes you can get pimples on the outside of the vagina, however there is also something called a bartholins gland that can swell up in this area and become infected at which point a visit to the doctor is needed, this is however usually much bigger than a normal pimple
At 10 yrs old, you should be playing with baby dolls, not trying to put anything into your vagina!
I did research and if you were the last one that touched the toys No, but if your boyfriend, or any other male touched it after sexual intercourse, yes you can
It means you are perfectly normal. Most women swell up during pregnancy.
You can use it around and on top to remove the hair but don't get any on your clit! It will swell up and hurt like hell! Just be careful not to get it there
This is absolutely normal, and happens because the penis acts like a piston pushing the air in and out. It is more likely if you have intercourse incertain positions, for example with your bottom up in the air. I some countries some women learn to control their muscles so well that they can play tunes.
um. go to the vet.