Can radon gas cause migraine headaches?   No, exposure to radon gas, even a large amount, won't give you a headache. Radon is an inert or noble gas, and it is radioactive. Radon exposure is a bad thing as it is â¦the second most common cause of lung cancer. But you won't be able to detect radon by any of your senses, and it will not directly cause you to be sick or for a migrane to appear.
The highest possible IQ today. The highest possible IQ today is about 160. However, this is a test limitation and is not necessarily representative of the true intellectual prowess of people with this score. The IQ score. An IQ score is actually a standardised ordinal score.
Research comparing IQ to presidential performance points to yes. Compared to the general population, presidents are smart people. The average IQ score in the general population is 100; about 118 for for a college graduate. All the U.S. presidents have higher IQs than that. But some are geniuses. Anything over 130 is considered high or a genius-level IQ. From Washington to George W. Bush, 28 U.S. presidents met that mark. Only 3 percent of Americans score above 130. Bill Clinton had the fifth-highest IQ. Note that Obama is not included in these data points.