What makes girls masturbate?

Read also:

• How is cultural invasion being carried out by Bollywood?
• What is the reason for writing X^2 as XX instead of X*X?
• Why do I smell bad even though I have good hygiene?
• Why am I not getting any atheists to debate with? Are they scared?
• Has anyone been spanked by their parents after becoming an adult?
• Have you ever followed through being bi-curious?
• How do I stop someone from forcing/pestering me to become gay/bisexual when I already want to be straight?
• Does any unofficial Roman Catholic card exist in the world to play? In Italy, Rome & the Vatican City, can practising Catholics get any discounts as a tourist, & / or privileged admission to certain sights, with different rules for non Catholics?
• What can you do if someone makes a false accusation against you?
• How did you react when your doctor ordered a colonoscopy?
• Why didn't my ex fight for our relationship? He gave up so easily.
• A Closer Look At Uranus’s Moons Reveals a Surprising Dark Side - Gizmodo
• In my experience, British people are fat, ugly and arrogant. Why is it and can it be changed?