1.) Why is Halloween celebrated and how did it originate?

                Halloween isa yearly celebration observed in a number of countries on 31st October.Modern day Halloween, far from being a festival focused on the negative side of death or souls in purgatory is now embracing a fun side which is reveled in throughout various countries worldwide.Typical festive Halloween activities include Trick Or Treating, attending costume parties, decorating, carving pumpkins, lighting bonfires, apple bobbing, visiting haunted house attractions, playing pranks, telling scary stories, and watching horror films. Halloween costumes are traditionally modeled after supernatural figures such as vampires, monsters, ghost, skeletons, witches, and devils. There are several games traditionally associated with Halloween parties.

Happy Halloween ! :)