Three Marvel Cinematic Universe movies, including "Avengers: Endgame," have received A+ Cinemascores, a measure of how much audiences liked a movie. The lowest-scored MCU movie, "Thor," still received a B+. "Avengers: Endgame" broke all kinds of box-office records over the weekend, making a massive $350 million domestically and $1.2 billion worldwide. It’s further proof, as […]