| European Countries by First 2 Letters | 0 | - | 4.96 | 491,474 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,791 |
| Official European Union Languages | 0 | - | 4.98 | 203,720 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,927 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 392,241 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,295 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,158 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,285 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,179 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,734 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 288,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 122,172 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,041 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,408 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,087 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,637 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,246 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,407 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,393 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,131 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,226 |
| Federal Subjects of Russia | 0 | - | 4.95 | 116,567 |
| France Immigration by Country | 0 | - | 4.81 | 70,119 |
| States of Germany | 0 | - | 4.94 | 126,910 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,181 |
| Counties of Ireland | 0 | - | 4.90 | 163,266 |
| Regions of Italy | 0 | - | 4.89 | 61,962 |
| Champions League Winners | 0 | - | 4.91 | 890,062 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,474 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,866 |
| Word Scramble - European Countries | 0 | - | 4.71 | 115,551 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 90,112 |
| Slavic Languages | 0 | - | 4.64 | 49,370 |
| England or Wales? | 0 | - | 4.93 | 40,982 |
| All Champions League Teams Ever | 0 | - | 4.90 | 107,863 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 204,684 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 250,406 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,977 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,692 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,185 |
| Australian Capitals | 0 | - | 4.92 | 61,099 |
| Europe Map Quiz | 0 | - | 5.00 | 4,349,080 |
| Country Codes of Europe | 0 | - | 3.36 | 12,853 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,967 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,509 |
| Russia Multiple Choice | 0 | - | 4.56 | 38,486 |
| Capitals of German States | 0 | - | 4.70 | 27,417 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,571 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,373 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,459 |
| Provinces of the Netherlands | 0 | - | 4.65 | 34,142 |
| British Acronyms | 0 | - | 4.41 | 43,746 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,651 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,355,337 |
| Asia Map Quiz | 0 | - | 4.99 | 799,680 |
| Africa Map Quiz | 0 | - | 5.00 | 1,959,881 |
| Oceania Map Quiz | 0 | - | 4.98 | 576,309 |
| European Geography By Letter - A | 0 | - | 4.57 | 125,707 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,773 |
| European Geography By Letter - C | 0 | - | 4.43 | 106,103 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,559 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,216 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,482 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,606 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,356 |
| European Geography By Letter - V | 0 | - | 4.45 | 87,382 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,638 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 68,105 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,781 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,356 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 94,674 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 63,117 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,522 |
| Regions of France | 0 | - | 4.65 | 102,871 |
| German Groups of Things | 0 | - | 4.43 | 36,355 |
| Germany True or False? | 0 | - | 4.60 | 45,066 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,970 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 591,644 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,233 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,388 |
| Roman Emperors | 0 | - | 4.95 | 97,618 |
| The Vikings! | 0 | - | 4.45 | 27,301 |
| The Portuguese Empire | 0 | - | 4.54 | 11,410 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,973 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,639 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,725 |
| African East Coast | 0 | - | 4.97 | 85,706 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,178 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,515 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,730 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,908 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,182 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,921 |
| European Physical Geography | 0 | - | 4.20 | 32,124 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,186 |
| The Only European Country ... | 0 | - | 4.93 | 182,878 |
| History of Russia Quiz | 0 | - | 4.48 | 30,110 |
| Geography of Russia | 0 | - | 4.54 | 20,351 |
| History of Austria | 0 | - | 4.69 | 16,564 |
| Capitals of French Regions | 0 | - | 4.40 | 14,893 |
| Presidents of France | 0 | - | 4.23 | 20,570 |
| Geography of the French Empire | 0 | - | 4.49 | 25,621 |
| The French Revolution | 0 | - | 4.45 | 22,133 |
| France Multiple Choice | 0 | - | 4.40 | 38,992 |
| Name that Greek Letter | 0 | - | 4.94 | 298,425 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,165 |
| History of Italy | 0 | - | 4.49 | 30,027 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,978 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,643 |
| Champions League Top 4 | 0 | - | 4.64 | 110,116 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,292,994 |
| Countries of Africa | 0 | - | 5.00 | 2,212,810 |
| Australia Map Quiz | 0 | - | 4.94 | 322,806 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,454 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 40,030 |
| History of France Quiz | 0 | - | 4.55 | 40,042 |
| Olympian Gods Quiz | 0 | - | 4.96 | 460,915 |
| History of The Netherlands | 0 | - | 4.43 | 15,937 |
| Famous Nordic People | 0 | - | 4.41 | 10,727 |
| Canary Islands | 0 | - | 4.61 | 16,642 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 22,853 |
| 100 Greatest Britons Quiz | 0 | - | 4.39 | 46,311 |
| British Spellings Quiz | 0 | - | 4.04 | 95,085 |
| British Groups of Things | 0 | - | 4.26 | 80,739 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,882 |
| Beatles Songs Quiz | 0 | - | 4.95 | 212,385 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 276,614 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 54,922 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,004 |
| United States Map Quiz | 0 | - | 4.98 | 3,932,136 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,638 |
| European Geography By Letter - F | 0 | - | 4.16 | 86,125 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,743 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,944 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,723 |
| European Geography By Letter - K | 0 | - | 4.14 | 65,180 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,374 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,280 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,793 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,542 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,487 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,365 |
| European Geography A-Z | 0 | - | 4.36 | 45,901 |
| Word Chain - France | 0 | - | 4.37 | 40,419 |
| Famous Germans | 0 | - | 4.39 | 35,348 |
| Ancient Greek Words | 0 | - | 4.91 | 99,458 |
| Famous Italians | 0 | - | 4.40 | 67,322 |
| Italian Foods | 0 | - | 4.25 | 65,451 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 404,294 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,655 |
| History of Spain Quiz | 0 | - | 4.33 | 19,732 |
| Languages of Spain | 0 | - | 4.36 | 21,591 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,808 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,317 |
| British Foods | 0 | - | 3.85 | 47,190 |
| British and American Word Differences | 0 | - | 2.66 | 44,515 |
| Counties of England | 0 | - | 4.97 | 703,449 |
| British Monopoly Board | 0 | - | 4.51 | 39,472 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,494 |
| Bridges of London | 0 | - | 4.14 | 9,457 |
| British Sport Trivia | 0 | - | 4.31 | 19,388 |
| Famous Welsh People | 0 | - | 4.15 | 9,327 |
| Flags of Asia Quiz | 0 | - | 4.99 | 534,239 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,603 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,548 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,096 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,687 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 95,147 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,949 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,024 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,660 |
| Countries of the Middle East | 0 | - | 4.96 | 176,751 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,447 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,583 |
| Flags of Africa Quiz | 0 | - | 4.99 | 395,765 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,609 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,341 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,367 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,529 |
| Top African Languages on a Map | 0 | - | 4.92 | 55,774 |
| African Island Countries | 0 | - | 4.96 | 90,985 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 225,963 |
| Australian States and Territories | 0 | - | 4.96 | 130,504 |
| Australia Country Quiz | 0 | - | 4.44 | 58,195 |
| Australia True or False | 0 | - | 4.90 | 52,195 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,842 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,103 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,995 |
| South America Map Quiz | 0 | - | 5.00 | 1,436,018 |
| Countries of North America Quiz | 0 | - | 5.00 | 896,307 |
| North America Map Quiz | 0 | - | 4.98 | 203,768 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 108,151 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 590,882 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,236 |
| Most Spoken Languages in Canada | 0 | - | 4.84 | 47,957 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,993 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,065,226 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,207,139 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,087 |
