Whiteangel33

People normally drink from the fountain of knowledge; he only gargled.

If you give her a penny for her thoughts, you'd get change.

If brains were taxed he'd get a rebate.

She has two brains; one is lost and the other is out looking for it.

I can't say he's the sharpest knife in the drawer!

She must've got into the gene pool while the lifeguard wasn't watching.

He has a room-temperature IQ.

Oh, she's a gross ignoramus -- 144 times worse than an ordinary ignoramus.

Yes, he has a photographic memory -- but with the lens cover glued on.

She is definitely a prime candidate for natural de-selection.

He is as bright as Alaska in December.

He must've fallen out of the family tree.

Even one-celled organisms would outscore her in IQ tests.