Why can't I play Spongebob Squarepants games when I log on to nick.com?

I wait for the game to load and then when it does, it can't be controlled. How do I solve this?|||Maybe there's a problem with your keyboard or your Macromedia flash player.|||this is the funniest question i have ever seen thanks for making my day|||Server is busy, try to go into it in a few hrs or so.