1) knock-knock who's there? tatsulok tatsulok who? hey TATSULOK in your eyes,must be love at first sight.. :D 2) knock-knock who's there? kwadrado at bilog kwadrado at bilog who? habang may tatsulok may KWADRADO AT BILOG di matatapos itong guloo.. :D 3) knock-knock who's there? undas undas who? UNDAS the moonlight shine on paris after the sun goes down.. :D 4) knock-knock who's there? come back to me come back to me who? COME BACK TO ME-bok ang puso.wala ka nang magagawa kundi sundin itoo.. :D 5) knock-knock who's there? dustpan electricfan tindahan at pinggan dustpan electricfan tindahan at pinggan who? jingle bells, jingle bells, jingle all the way oh DUSTPAN ELECTRICFAN TINDAHAN AT PINGGAN.hey! :D 6) knock-knock who's there? what can be what can be who? WHAT CAN BE bitiw bigla, WHAT CAN BE bitiw bigla ah haa.. :D 7) knock-knock who's there? beer lamig beer lamig who? BEER LAMIG, we built this on a solid rock.it feels just like it's heaven's touch together at the top.like a BEER LAMIG.. :D 8) knock-knock who's there? lalamunan lalamunan who? kamukha mo si LALAMUNAN..nung tayo'y bata pa.. :D 9) knock-knock who's there? maong na blue maong na blue who? you will always be my boo maong maong maong na bluuue! maong maong maong na bluue! :D