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The problem was that when searching 'IQ', the result displayed only 21 threads. "Showing results 1 to 21 of 21 Search took 0.06 seconds. Search: Keyword(s): IQ " But the following thread was not showed/displayed/included in the above search result. http://www.elitetrader.com/vb/showthread.php?threadid=76996 "Take this IQ test , see how dumb you really are "