| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,765 |
| Official European Union Languages | 0 | - | 4.97 | 239,869 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,697 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,629 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,910 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,040 |
| Slavic Languages | 0 | - | 4.67 | 54,713 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,335 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| Celtic Nations | 0 | - | 4.61 | 47,106 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,513 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,881 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,995 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,051 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,891 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,012 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,706 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,119 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,759 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,315 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,935 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,764 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,068 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,017 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,808 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,934 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,021 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,615 |
| States of Germany | 0 | - | 4.95 | 154,623 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,722 |
| Regions of Italy | 0 | - | 4.92 | 77,133 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,825 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,396 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,789 |
| Champions League Winners | 0 | - | 4.92 | 1,016,616 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,755 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,723 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,359 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 122,639 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,988 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,998 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,012 |
| Departments of France | 0 | - | 4.93 | 55,221 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,746 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,753 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,634 |
| England or Wales? | 0 | - | 4.94 | 45,982 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,233 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,785 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,683 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,466 |
| Languages of Spain | 0 | - | 4.36 | 23,445 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,715 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,975 |
| History of Russia Quiz | 0 | - | 4.47 | 32,009 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,881 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| History of Italy | 0 | - | 4.55 | 32,159 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,407 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,829 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,433 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,790 |
| Top World Languages | 0 | - | 4.92 | 830,264 |
| Australian Capitals | 0 | - | 4.92 | 62,838 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,515 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,560 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,753 |
| Capitals of French Regions | 0 | - | 4.45 | 16,185 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,728 |
| Capitals of German States | 0 | - | 4.74 | 29,076 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,551 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,578 |
| The Trojan War | 0 | - | 4.83 | 40,006 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,220 |
| Name that Greek Letter | 0 | - | 4.93 | 325,069 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,019 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,612 |
| Roman Emperors | 0 | - | 4.95 | 121,271 |
| Countries by Official Language | 0 | - | 4.95 | 196,074 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,432 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,729 |
| Countries in their Native Language | 0 | - | 4.99 | 199,802 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,000 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,682 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,270 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,666 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,122 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,194 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,192 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,666 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,221 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,837 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,122 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,709 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,536 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,199 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,473 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,437 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,514 |
| Country Codes of Europe | 0 | - | 3.45 | 13,838 |
| Regions of France | 0 | - | 4.70 | 122,168 |
| France Immigration by Country | 0 | - | 4.70 | 76,955 |
| Famous Germans | 0 | - | 4.50 | 55,808 |
| German Groups of Things | 0 | - | 4.47 | 38,645 |
| Germany True or False? | 0 | - | 4.61 | 49,029 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,509 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,421 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,798 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,415 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,853 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,749 |
| Asia Map Quiz | 0 | - | 4.99 | 925,574 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,267 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,249 |
| European Physical Geography | 0 | - | 4.26 | 33,600 |
| Geography of Russia | 0 | - | 4.57 | 21,606 |
| History of Austria | 0 | - | 4.70 | 17,977 |
| Geography of the French Empire | 0 | - | 4.45 | 27,221 |
| The French Revolution | 0 | - | 4.47 | 24,151 |
| France Multiple Choice | 0 | - | 4.39 | 40,855 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,562 |
| Olympian Gods Quiz | 0 | - | 4.96 | 503,910 |
| The Vikings! | 0 | - | 4.46 | 28,409 |
| The Portuguese Empire | 0 | - | 4.58 | 12,113 |
| American to British Word Translation | 0 | - | 4.14 | 139,734 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,706 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,495 |
| Australia Map Quiz | 0 | - | 4.95 | 346,252 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,056 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,947 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,920 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,328 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,242 |
| The Only European Country ... | 0 | - | 4.91 | 219,188 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,614 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,137 |
| Presidents of France | 0 | - | 4.25 | 24,346 |
| History of France | 0 | - | 4.61 | 57,652 |
| Ancient Greek Words | 0 | - | 4.93 | 112,527 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,398 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,121 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,390 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,824 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,423 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,844 |
| Champions League Top 4 | 0 | - | 4.78 | 139,228 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,483 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,422 |
| Countries of Africa | 0 | - | 5.00 | 2,561,362 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,046 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,668 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,936 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,987 |
| German-Speaking Countries | 0 | - | 4.92 | 146,044 |
| Italian Name Translation | 0 | - | 4.83 | 48,017 |
| French-Speaking Countries | 0 | - | 4.85 | 271,738 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,925 |
| Australian States and Territories | 0 | - | 4.96 | 142,902 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| Australia True or False | 0 | - | 4.87 | 57,162 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,020 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,889 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,703 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,766 |
| North America Map Quiz | 0 | - | 4.98 | 252,253 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,022 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,198 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,330 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,591 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,296 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,063 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,654 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,298 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,678 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,659 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,905 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,958 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,619 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,130 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,940 |
| European Geography A-Z | 0 | - | 4.29 | 49,490 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,809 |
| European Geographic Groups of Four | 0 | - | 4.56 | 20,278 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,537 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,234 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,818 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| Austria... or Australia? | 0 | - | 4.67 | 104,781 |
| Famous French People | 0 | - | 4.05 | 36,120 |
| Word Chain - France | 0 | - | 4.38 | 42,946 |
| Geography of Germany | 0 | - | 4.35 | 17,291 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,248 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,051 |
| Italian Foods | 0 | - | 4.30 | 73,300 |
| Countries Italy Declared War On | 0 | - | 4.70 | 45,674 |
