I apologize for off-topic, I'm considering about making an interesting web-site for kids. Will probably start with posting interesting facts just like"Intelligent people have more zinc and copper in their hair."Please let me know if  you know where I can find some related facts such as right here
 
http://www.osiedleboncza.pl/?p=6374
http://www.seatingdesigner.co.uk/help-me-do-my-essay/there-is-no-will-need-to-talk-about-the-43/