- related to: william james sidis
because people are not smart in this world ... :-(
4 Answers · Education & Reference · 07/05/2008
I heard it is William James Sidis with an IQ of 250-300. http://en.wikipedia.org/wiki/ William _ James _ Sidis
4 Answers · Education & Reference · 27/08/2011
... a quick search and saw a figure of 250-300 widely quoted for Sidis , but was unable to find out exactly what test was used or even at...
3 Answers · Education & Reference · 30/09/2009
the man who is believed to be the smartest to have ever lived was William James Sidis (1898-1944) whose iq was in the 250-300 range.
3 Answers · Education & Reference · 27/11/2008
...doesn't mean you're going to be right in the ideas you contrive. William James Sidis was another individual with an IQ predicted to be between 250 and...
3 Answers · Education & Reference · 14/11/2013