yk0ots SG u go up a stranger and tell them u know them and say u r their last time class mate or see them before or their long distant relative den keep talking until they say "ya ya i remember u already". i tried before wan lehs! the person i oso duno say he remember me if is a girl can say " eh ! i know u ! u stay the where one rite.. i forgot where u stay ler .. where u stay arh?" the girl will normally say where they say.. same as phone numbers.
