January 21 in Pop Culture History January 21st is… Granola Bar Day Hugging Day Hyaluronic Acid Day New England Clam Chowder Day Own Your Own Home Day Playdate Day Squirrel Appreciation Day 1472 – The Great Daylight Comet of 1472 was visible in daylight for 8 days. 1790 – Dr. Joseph-Ignace Guillotin proposed the guillotine […]