What makes you say that?
She has an IQ of 135.
http://www.youtube.com/watch?v=6DahuNcQ-y4
My wife has an IQ of 145.
On the other hand (paw?), my cat has an IQ of 260, so we're all stupid compared to her.
She tells us this every day...
nonverbally, of course. :-)
Cheers!