I can't open it either. However I know the website for this game, but dunno if I can post the link directly here...
anyway just search "photohunt2" in yahoo or google and you can find the game site
I suspect that the "Hall of Fame" scores are fake since they are extremely impossibly high... I was able to play up to the 21st level and just got 60000 something.... but the hall of fame scores are like billions....