Company Atlas Educational Software created these great apps:
Name the Nations, Periodic Table Quiz, Amino Acid Quiz, Canadian Provinces & Ter. Quiz, US States Quiz, States of Germany Quiz, Swiss Cantons Quiz, States of Austria Quiz, States of Brazil Quiz, States of Mexico Quiz, Spanish Autonomous Communities, Countries of Africa Quiz, Countries of Europe Quiz, Countries of Asia Quiz, South American Countries Quiz, North American Countries Quiz, Countries of Oceania Quiz, and others..
