May 16, 2020 – ARMED FORCES DAY – NATIONAL BARBECUE DAY – NATIONAL LOVE A TREE DAY – NATIONAL DO SOMETHING GOOD FOR YOUR NEIGHBOR DAY – NATIONAL MIMOSA DAY – NATIONAL SEA MONKEY DAY – HONOR OUR LGBT ELDERS DAY – NATIONAL PIERCING DAY – NATIONAL COQUILLES SAINT JACQUES DAY – NATIONAL LEARN TO SWIM DAY – NATIONAL BIOGRAPHER’S DAY