How about Reptiles versus Amphibians?! That's just one of the topic cards in this kids card game. Find out more fun facts from Eggs to the Komodo Dragon! 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.