Oh my goodness! I have a boy (about 4 months old) and I have never even thought about some of this stuff...but it is really good to know!

I guess I need to start thinking and making plans to get him neutered...I want to do it when he is around 5 months. I really dread it!
Rucker at four months still squats to pee. He has never even tried to lift his leg, but he does try to hump my little girl's (she's 5) leg at times. She says, "Mommy, look....he's giving me a hug!" lol