What is "ma nishtana"

n. (alternative form of Ma Nishtana English)

Ma Nishtana (, "What has changed?," from the first line of the song) are the four questions sung during the Passover Seder. Often referred to as The Four Questions in English, the Four Questions are traditionally asked by the youngest child at the table who is able. The questions are included in the haggadah as part of the Maggid (מגיד) section.