Countries of the World is one of Professor Noggin's best selling kids card games. Not only do children learn fun facts about Somalia, India, and Brazil, but they also learn to identify the country’s flag. Professor Noggin's card games are themed with 180 questions based on one subject. With two levels of difficulty, younger children can still play with older siblings or adults and have a lot of fun. Winner of 15 awards! Players: 2 – 8. Ages 7 & up.