I first estimated 1% but decided that that is much too high. But let’s make an experiment. Let an average high school student memorize these names: A Calabi-Y

I first estimated 1% but decided that that is much too high. But let’s make an experiment. Let an average high school student memorize these names: A Calabi-Yau manifold is a compact, complex Kähler manifold with a trivial first Chern class. And now let her explain what the above definition is about.