The page references are in alphabetical order.
[1] https://www.psychologytoday.com/us/blog/evidence-based-living/202211/do-brain-games-help-prevent-dementia
[2] https://www.healthline.com/health/alzheimers-dementia/memory-games-for-dementia#how-games-help
[1] https://www.irelandbeforeyoudie.com/five-of-the-best-irish-jokes-that-guarantee-laughter/
[2] https://funkidsjokes.com/leprechaun-jokes/
[3] https://www.ranker.com/list/really-old-jokes-that-are-still-funny/jacob-shelton
[4] Laughter Yoga Class
[1] Valentine’s Day in the Victorian Era – 5-Minute History. https://fiveminutehistory.com/valentines-day-in-the-victorian-era/.
[2] Valentine’s Day Facts - https://www.countryliving.com/life/entertainment/a35229444/valentines-day-facts/