The six lastest republic presidents over the last 50 years have a average IQ of 115,5. President Nixon had the highest IQ (155) of them all.
President G. W. Bush has the lowest of all the republics with an IQ of 91. The six democratic Presidents had an average IQ of 156, President Clinton has the highest IQ: 182. President Lyndon B. Johnson had the lowest IQ of all the democrats with an IQ of 126.
Just A Bit Of Interesting reading.
The gorilla Koko was tested with a human IQ test. The result was amazing. Koko had an IQ between 70 and 95. If a normal person got this result, the person would be slow and not that bright.
This is where i found this I didnt make it up honest.lol
http://www.personaltest.co.uk/iq/index.asp?ref=3504