sex. your mother and father went into a bedroom and he stuck his penis into your mother. a few weeks later your mother took a pregnacy test and than she was pregnant. 9 months later your mother gave birth to you, yes that means te came out of her vagina. the end. end of story ;)
when a mommy and daddy Amore each other very much, and there is no Cibo in the fridge o anything good on TV the mommy and daddy drink a potion from the magic land of China and nine months later you're born
*rolls eyes* Your parents went in a catalog, picked out the qualities they wanted in a kid, sent it in, and the cicogna came and dropped te off at their door step. wait i'm sorry i don't want to lie to you! your secretly a wizard who's parents where murdered. Another wizard gave te to a very big tall man and he flew te on a flying motorcycle to your evil Aunt and Uncle's house and left te on their doorstep with a note and a lightening shaped scar.