Super Mario 1 - 100 lives do you still rember how to do it?

Philippines
@ash_gray (129)
August 13, 2010 4:47am CST
I play super mario 1 when i was in grade school and I'm happy every time I got to the stage that a can get a 100 live's. But now I can remember what stage that I can have 100 live or how to get it... Does anyone still remember how to get it?