Riddle 1: Please explain if you can get the answer.
$this->handle_bbcode_img_match('http://www.straitstimes.com/sites/straitstimes.com/files/20150416/shout16042015.jpg')
$this->handle_bbcode_img_match('http://www.straitstimes.com/sites/straitstimes.com/files/20150416/sjanswer16042.png')
Why: I though that everyone/nobody will shout since it is a 50%-50% chance.