The abbreviation Xmas isn't irreligious. The letter X is a Greek abbreviation for Christ.
In Greece, Italy, Spain and Germany, workers get a Christmas bonus of one month's salary by law.
Although now mostly vegetarian, in Victorian times, mince pies were made with beef and spices.
For More Fun Facts: https://www.mirror.co.uk/news/uk-news/50-things-yule-never-know-653613