Ahead of Election Day on November 3, we're answering your questions about the US presidential election and in particular the Electoral College. It's one of the most confusing aspects about the US election process. Many Americans themselves don't understand how it works, or even why it's still around. In five presidential elections so far – including the last one in 2016 – the eventual winner lost the popular vote, but won thanks to the Electoral College. We explain how it works.