Why do some men want to have anal sex with women?

Read also:

• How does a 45-year-old man get a girlfriend?
• What's your love story?
• Why do you think most harem anime and manga have lame male protagonists that would be considered losers and pathetic by most people?
• You guys are talking about having sex with dogs. I heard a news man was trying to have sex with a female dog and got stuck inside. Is that possible? How does it feel inside a dog’s vagina?
• What is the most inappropriate thing your wife has done in front of you?
• What's the hardest part about marriage that no one ever talks about?
• How can you tell if someone is cunning?
• I dreamt my mother had died and I cried so much in my dream. What does it mean?
• Why are Republicans so brainwashed and oblivious to the fact that a lot of the price increases going on right now is due to corporate greed, not inflation?
• Why does everyone hate Anthony Joshua so much? I get that he isn’t the best heavyweight boxer ever but people claim he’s a no skill fighter but he has an Olympic gold medal, a world championship, and beat Klitschko, a dominant force in boxing
• Long-lived people have the same crucial blood biomarkers, pointing scientists towards new anti-aging treatments - Earth.com