There are benefits to only having boys. Most of the terrible, horrible, deeply, deeply wrong images and ideas that society directs at boys are (at least) ones that I can secretly and atavistically find entertaining.
"No dear, no! You must never, ever try to decapitate your brother, even with a plastic sword. And if you do then you should at least hold it this way, so you get a good, clean swing. We wouldn't want your brother to suffer."
Bratz? I just sort of cock my head like a deeply confused puppy. I don't get it ... but then, I'm not supposed to, I guess.