Bonus: Halloween Myths
Is Halloween a Pagan Holiday?
http://www.bbc.co.uk/religion/religions/christianity/holydays/halloween_1.shtml
https://en.wikipedia.org/wiki/Halloween
"Tainted Candies" (Razor blades in apples, poisoned candy, etc.)
http://mentalfloss.com/article/12914/brief-history-sick-people-tampering-halloween-candy
https://en.wikipedia.org/wiki/Poisoned_candy_myths#Development_of_the_modern_candy-tampering_myth
http://www.forbes.com/sites/jacobsullum/2014/10/27/the-man-who-accidentally-gave-kids-marijuana-on-halloween/#660ee5593df5
Sacrificing Black Cats (adoption ban)
http://www.snopes.com/horrors/mayhem/blackcat.asp
https://esoterx.com/2014/02/20/nine-lives-are-not-enough-inquisitions-cat-massacres-and-the-black-death/
http://mentalfloss.com/article/12914/brief-history-sick-people-tampering-halloween-candy