What makes girls masturbate?

Read also:

• What is the difference between anxiety and depressive neurosis?
• How short is too short for a skirt?
• Why isn't bestiality illegal in most states? If children can't consent, then animals DEFINITELY can't consent. Why is being a pedophile a crime but zoophilia is not?
• Why do people keep complaining about how some people copy and paste the question before answering it? To me, it's very disturbing and makes me want to block and mute them as annoying whiners.
• What is your young sex story?
• Dear atheist, do you realise that there is a God watching over you who will one day judge and condemn you for every wrong thing you have said and done before casting you into the lake of fire?
• What are some fun/kinky things to do with your partner?
• What do you wear when you are alone at home?
• Why do many people think that Japan is not a gay-friendly country whereas 72% Japanese support same-sex marriage (the same number as in the US)?
• What's wrong with white women?
• What are examples of real life forced feminization?
• Why do men love to stink/being smelly?