2,500 Plus Year Old Content On iPhone Brings You 500$

downloadtube.com — Read 10 books that revolutionized the world evolution, many of them having content dating since the year 610 CE. Each book includes a secret clue, hidden inside images or text. If the users identify correctly the clues corresponding to all books, they can obtain a price of 500$ by completing the quiz published on Code In the App website. Mar 13, 2009 View in Crawl 4