5 fruit-friendly facts for National Blueberry Pie Day: ‘Healthy’ and ‘tasty’ Posted by | Apr 28, 2024 | Red Pill NOWlej | 0 | National Blueberry Pie Day is celebrated each year on April 28. Here are five fun facts that you may not have known about blueberries and blueberry pie. Read More in FOX News. Read More in Red Pill NOWlej.