You do know the flashlight question from Microsoft, yes?
The ability to be successful on a test is not a predictor of intelligence. Furthermore, according to Howard Gardner (left Harvard for U Cent. FL), there are multiple intelligences). Some disabilities are indicators of extraordinary intelligence, e.g., Cerebral Palsy. Finally, intelligence tests are often indicators of wide-ranging, familial/outer world or real world experiences that have taught deeper knowledge.
The flashlight question is in here....
http://www.sellsbrothers.com/fun/msiview/default.aspx?content=question.htm