What makes girls masturbate?

Read also:

• Why do nearly all of the answers on Quora have “read more” and when I click on it, I get a virus warning every time? Has anyone else had this happen?
• Can you share the entire summary of your spiritual life?
• What did someone say to you that instantly made you realize their life was in danger?
• How can you tell if someone is cunning?
• What's an underrated/unknown novel or series that you think deserves more attention?
• How many of you have had your parental rights taken away because of lies and no truth whatsoever, and did you prove the lies that were told about you to be false either through drug testing or another way, but still had your rights taken?
• Why do men like to have sex with a woman's ass?
• Why do you think most harem anime and manga have lame male protagonists that would be considered losers and pathetic by most people?
• Why does a straight man like anal penetration?
• Which race of women are the hottest?
• What do you think is the most powerful line in the song "Non, Je Ne Regrette Rien" by Édith Piaf?
• Brian Wilson’s Friend Remembers First Night “Pop Genius Turned Up At The Door For A Pizza” - Deadline
• What is a good way to conduct an interview?
• I wore a Trump hat to a doctor’s visit. The doctor made a strange comment, he was obviously on the opposite political point that make me uncomfortable. What shall I do on my next visit?
• Do opposites attract? How often do you see weird couples like a guy/girl dating someone who is boring with no sense of humor ?