gen.knowledge

http://www.onlinegk.net/blogs/?tag=general-knowledge-for-children

http://www.fungeneralknowledge.com/general-knowledge-for-kids.html

http://www.americanchronicle.com/articles/view/53328

http://www.kidzworld.co.za/parentingarticles/improvechildrensgeneralknowledge.htm

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http://diltana.com/Quiz.php?cat=quiz a good one for the kids