Qui ? (Who?)
Quoi ? (What?)
Quand ? (When?)
Où ? (Where?)
Pourquoi ? (Why?)
Qui mange ma pizza ? Who's eating my pizza?
Quoi ? Est-ce que c'est vrai ? What? Is it true? (Literally: is it that it's true?)
Quand est la fête ? When is the party?
Où est votre maison ? Where is your house?
Pourquoi est-ce que vous me posez tant de questions ? Why are you asking me so many questions? (Literally: why is it that you ask me so many questions?)
La pizza (pizza)
La fête (party)
La question (question)
Poser (to pose/to ask)