Halloween 2022: Halloween is one of the largest festivals celebrated worldwide and will be celebrated on October 31. Halloween marks the eve of All Hallows Day, a Christian feast. People celebrate with various activities on this day – from carving pumpkins into Jack-o-lanterns, dressing up as weird characters from books and movies, and attending Halloween parties. Trick or treat is another ritual of this festival. This involves children dressing up in different Halloween costumes and visiting neighbourhood houses with the phrase' Trick or treat'. Treat involves getting candies or other gifts, while Trick performs some mischief. Here are some exciting facts on Trick or treating.