User:Rock

I have a question when is mario and luigi's birthday because i think luigi is the oldest and mario is the youngest so when ever is there birthday i wish a good exsiting birthday mario-brothers i have another question why dose mario always have a game but it always be him colleting stars to deafeat bowser and save peach and who ever made new-super-mario-brother they could had made luigi mario's partner on one player mode sence luigi was on the game case. and peach could be a final boss in a mario game but it should be mario and luigi