easy. for math arcade is cola1, fun arcade is spoon1.
There are many cheats sites available for your convenience. One site that I am familiar with is faqs.com.
Yes they are because if they wasn't there would be An endless possibilitys of cheat codes
You just go on this website called,Prehackshub.com and search raze in the search bar hope it helped:)...
the very last game on funbrain that you can play is the one before croc hunter the code is spoon8 you can not get past that for the past 3 years it has said coming soon because the people runing it...