Sorry for off-topic, I'm considering about creating an informative website for college students. Will probably begin with publishing interesting information like"Samuel Clemens (Mark Twain) was born on and died on days when HalleyвЂ™s Comet can be seen."Please let me know if  you know where I can find some related info like here
 
<a href="http://www.oea-dresden.de/essays-and-its-altering-aspects-of-importance-with/" / rel="nofollow">http://www.oea-dresden.de/essays-and-its-altering-aspects-of-importance-with/</a>