National Cheeseball Day in USA
National Cheeseball Day in USA is held on April 17. This event in the second decade of the month april is annual.
Foursquare Day on April 16 (4sqDay or Foursquare Day was coined by Nate Bonilla-Warford, an optometrist from Tampa, Florida on March 12, 2010 being the 4th month and the 16th being equal to four squared. The idea came to him while "thinking about new ways to promote his business". FitBy4sqDay has been a quest by foursquare users to reach new fitness goals and live in a healthier way and is an excellent opportunity for local businesses to shine);
National Healthcare Decisions Day on April 16 (United States);
National Eggs Benedict Day, National Baked Ham with Pineapple Day and Day of the Mushroom in USA on April 16;
Liberation Day in Washington, DC, USA on April 16 (in honor of a decree signed by President Abraham Lincoln in 1862 to free slaves from the District of Columbia);