In southern U.S., it's good luck to eat what legumes on New Year's Day?

Black-eyed peas

What potion does Yzma accidentally turn into herself briefly in "The Emperor’s New Groove"? Who sings the song "Hotline Bling"? What is the body's fastest muscle? What do you call the imaginary line around the center of the Earth? What does LCM stand for in math?