Q33 was not one of the 911 flight numbers at all.. thats just a hoax.. although the wingdings thing is still creepy and the NYC wingdings thing is too.
somebody should imbed this, he brings up a cool point. Sometimes all you need is to look outside and look at a car and be like how the fuck does that work? http://www.youtube.com/watch?v=rOtEQB-9tvk
Probably whatever language they learn to read and write in. However, they don't know the sounds of the words, so I'm assuming they would think with visual words in their heads, instead of hearing the words like we do.