What makes Greengate Images bingo sets special? Read more here.(North America) Butterfly Bingo - 50 unique cards included. Printable butterfly bingo set that contains 36 different species of butterflies that can be found in North America. Fun and educational for classrooms, homeschool, butterfly-themed events, Earth Day, and more. This beautiful, colorful set can be played over and over.Bingo is such a fun game for any crowd. Customers have enjoyed playing with family, friends, coworkers, and ch