Andrey Solovyev

Flags of All World Countries

Cities of the World Photo-Quiz

Maps of All Countries Geo-Quiz

50 US States - American Quiz

European Countries - Maps Quiz

Chemical Substances: Chem-Quiz

Functional Groups of Chemistry

Capitals of the World - Quiz

Provinces of Turkey - Locations on the Turkish Map

Great Scientists - Smart Quiz

Amino Acids Structures - Quiz and Flashcards

American Countries and Caribbean: Flags, Maps Quiz

Elements & Periodic Table Quiz

Hydrocarbons: Chemical Structures & Formulas Quiz

Inorganic Acids, Ions and Salts - Chemistry Quiz

German States - Geography Quiz

Greek Letters and Alphabet - From Alpha to Omega

Russian and Soviet Leaders

French Regions - Capitals and Maps of France Quiz

Irregular Verbs of English: 3 Forms & Definitions

Russian Regions: Maps, Capitals & Flags of Russia

Italian Regions: Flags, Capitals and Maps of Italy

Swiss Cantons - Map & Capitals

Asian Countries & Middle East - Flags and Capitals

Brazilian States - Quiz about Flags and Capitals

100 Most Common English Nouns - Definition Quiz

Dogs Quiz - Guess Popular Dog Breeds in the Photos

Fruit and Vegetables - Quiz

Provinces of the Netherlands

Capitals - Geography Quiz

US Presidents and History Quiz

Famous People - History Quiz