lisa, pluggy, there are questions in IQ tests that you can answer by referencing your memory,
theres also math questions that would require education in math to answer(long term memory)
also take this for example http://i.gyazo.com/68aa2cce39f9bb6c63563571504fb0bd.png you would need to reference your long term memory to remember that smiling is the only one here that is not apart of your 5 senses.
you reference your memories for this, your knowledge, IQ tests arent all patterns for autists