What is the core of Lucius Malfoy’s wand?

Dragon heartstring

What happened when Lot’s wife looked back at Sodom? Which science fiction movie popularized "May the odds be ever in your favor"? Popcorn kernels come from which type of cereal plant? Which civilization first domesticated maize (corn)? Who can lift Mjolnir other than Thor in ‘Avengers: Endgame’?