Why are these niches profitable?

1) They have 100s 0f 1000s of buyers

2) And/or 100s of 1000s of people search daily for info on these niches
Code: 
http://www.megaupload.com/?d=QZ33QQ8F

or

http://www.multiupload.com/4OYOS3C5XI
Pastebin:
Code: 
http://pastebin.com/eynp3Wvs


Enjoy!
Kw3rLn Reviewed by Kw3rLn on . 100 Super Profitable Niches http://www.megaupload.com/?d=QZ33QQ8F or http://www.multiupload.com/4OYOS3C5XI Pastebin: http://pastebin.com/eynp3Wvs http://i.imgur.com/ukNDl.gif Rating: 5