Blueberries. Blueberries have many health benefits including strengthening your metabolism, improving memory and brain function, and reduces the risks of heart disease. Keep repeating these benefits while you are enjoying blueberry pie, blueberry ice cream, and blueberry muffins. Artist Lois Sutton gathered vintage ads and labels in this 1000 piece jigsaw puzzle with reminders to eat more blueberries ….. for your health of course. Finished size of 24” x 30”.