 That is Dua Lipa with Houdini. What's going on? It's me, Tyler Gray. And pizza is one of the world's most popular foods. I love it. You love it. And you know what? In the U.S., 350 slices are eaten every second. And you know what? 40% of us eat pizza at least once a week. I know I had myself two slices earlier today, so that's why I'm talking about this. But food scientists say that there's a reason why pizza is so popular.