Read on for the history of trick-or-treating and other ... Read more: 15 mind-blowing facts about Halloween candy consumption in the US The holiday took many twists and turns over the years ...

There's only one way to find out — quizzing each other with these Halloween fun facts. Over the centuries ... according to History.com. 9. Trick-or-treating has existed since medieval times ...

The following facts are made possible by the invaluable responses to the U.S. Census Bureau’s surveys. The data was collected from a variety of sources and may be subject to sampling variability ...