Andrey Solovyev

Geometric Shapes: Triangles & Circle Geometry Quiz

Prefectures of Japan - Quiz

Flags of All World Countries

Animals Quiz Learn All Mammals

European Countries - Maps Quiz

Fruit and Vegetables - Quiz

Dogs Quiz - Guess All Breeds!

Functional Groups of Chemistry

Capitals of the World - Quiz

Cities of the World Photo-Quiz

Maps of All Countries Geo-Quiz

50 US States - American Quiz

Famous People - History Quiz

Swiss Cantons - Map & Capitals

Chemical Substances: Chem-Quiz

Guess Pictures and Words Quiz

Brazilian States - Quiz about Flags and Capitals

Italian Regions: Flags, Capitals and Maps of Italy

Russian and Soviet Leaders: History of Russia Quiz

Russian Regions: Maps, Capitals & Flags of Russia

American Countries and Caribbean: Flags, Maps Quiz

Elements & Periodic Table Quiz

Famous Monuments of the World

Amino Acids Structures - Quiz and Flashcards