I apologize for off-topic, I am thinking about building an informative web site for kids. May possibly begin with submitting interesting facts like"The top butterfly flight speed is 12 miles per hour. Some moths can fly 25 miles per hour!"Please let me know if  you know where I can find some related facts such as right here
 
http://koshermadrid.com/archivos/1275
http://www.democrat.gr/admission-software-and-educational-essays-220/