Andrey Solovyev

Inorganic Acids, Ions and Salts - Chemistry Quiz

German States - Geography Quiz

French Regions - Capitals and Maps of France Quiz

Maps of All Countries Geo-Quiz

Geometric Shapes: Triangles & Circle Geometry Quiz

Prefectures of Japan - Quiz

Fruit and Vegetables - Quiz

Dogs Quiz - Guess All Breeds!

Flags of All World Countries

Functional Groups of Chemistry

Cities of the World Photo-Quiz

50 US States - American Quiz

Provinces of Turkey - Locations on the Turkish Map

Animals Quiz Learn All Mammals

Famous People - History Quiz

Capitals of the World - Quiz

Chemical Substances: Chem-Quiz

European Countries - Maps Quiz

Elements & Periodic Table Quiz

Famous Monuments of the World

Amino Acids Structures - Quiz and Flashcards

Flowers - Botanical Quiz about Beautiful Plants

Flags of the World Continents - New Geography Quiz

Swiss Cantons - Map & Capitals