| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,838 |
| Official European Union Languages | 0 | - | 4.97 | 240,254 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,788 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,973 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,322 |
| Slavic Languages | 0 | - | 4.67 | 54,771 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,373 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,094 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,986 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,031 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,647 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,121 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,103 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,399 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,740 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,193 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,799 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,446 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,483 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,808 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,088 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,082 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,877 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,051 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,145 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,877 |
| States of Germany | 0 | - | 4.95 | 154,885 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,790 |
| Regions of Italy | 0 | - | 4.92 | 77,236 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,898 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,546 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,879 |
| Champions League Winners | 0 | - | 4.92 | 1,017,651 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,770 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,430 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,757 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,254 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,259 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,203 |
| Departments of France | 0 | - | 4.93 | 55,362 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,756 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,774 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,662 |
| England or Wales? | 0 | - | 4.94 | 46,012 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,410 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,950 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,699 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,616 |
| Languages of Spain | 0 | - | 4.36 | 23,464 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,048 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,035 |
| History of Russia Quiz | 0 | - | 4.47 | 32,020 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,898 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,208 |
| History of Italy | 0 | - | 4.55 | 32,179 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,500 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,842 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,463 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,012 |
| Top World Languages | 0 | - | 4.92 | 831,098 |
| Australian Capitals | 0 | - | 4.92 | 62,858 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,457 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,605 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,782 |
| Capitals of French Regions | 0 | - | 4.45 | 16,194 |
| Capitals of German States | 0 | - | 4.74 | 29,093 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,579 |
| The Trojan War | 0 | - | 4.83 | 40,042 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,758 |
| Name that Greek Letter | 0 | - | 4.93 | 325,206 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,138 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,670 |
| Roman Emperors | 0 | - | 4.95 | 121,390 |
| Countries by Official Language | 0 | - | 4.95 | 196,189 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,581 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,906 |
| Countries in their Native Language | 0 | - | 4.99 | 199,938 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,119 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,179 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,337 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,734 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,240 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,679 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,260 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,769 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,276 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,883 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,162 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,774 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,558 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,231 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,500 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,459 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,558 |
| Country Codes of Europe | 0 | - | 3.45 | 13,845 |
| Regions of France | 0 | - | 4.70 | 122,347 |
| France Immigration by Country | 0 | - | 4.70 | 76,998 |
| Famous Germans | 0 | - | 4.50 | 55,857 |
| German Groups of Things | 0 | - | 4.47 | 38,662 |
| Germany True or False? | 0 | - | 4.61 | 49,060 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,562 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,519 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,911 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,430 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,931 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,261 |
| Asia Map Quiz | 0 | - | 4.99 | 926,487 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,490 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,257 |
| European Physical Geography | 0 | - | 4.26 | 33,614 |
| Geography of Russia | 0 | - | 4.57 | 21,615 |
| History of Austria | 0 | - | 4.70 | 17,991 |
| Geography of the French Empire | 0 | - | 4.45 | 27,229 |
| The French Revolution | 0 | - | 4.47 | 24,164 |
| France Multiple Choice | 0 | - | 4.39 | 40,874 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,573 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,301 |
| The Vikings! | 0 | - | 4.46 | 28,419 |
| The Portuguese Empire | 0 | - | 4.58 | 12,116 |
| American to British Word Translation | 0 | - | 4.14 | 139,804 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,753 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,584 |
| Australia Map Quiz | 0 | - | 4.95 | 346,441 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,277 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,975 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,156 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,518 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,438 |
| The Only European Country ... | 0 | - | 4.91 | 219,507 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,789 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,157 |
| Presidents of France | 0 | - | 4.25 | 24,366 |
| History of France | 0 | - | 4.61 | 57,711 |
| Ancient Greek Words | 0 | - | 4.93 | 112,627 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,435 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,130 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,424 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,842 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,635 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,961 |
| Champions League Top 4 | 0 | - | 4.78 | 139,503 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,129 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,909 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,440 |
| Countries of Africa | 0 | - | 5.00 | 2,563,977 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,221 |
| African East Coast | 0 | - | 4.96 | 96,909 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,788 |
| Spanish to English Country Names | 0 | - | 4.86 | 34,008 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,975 |
| Top World Languages A-Z | 0 | - | 4.81 | 37,016 |
| German-Speaking Countries | 0 | - | 4.92 | 146,086 |
| Italian Name Translation | 0 | - | 4.83 | 48,168 |
| French-Speaking Countries | 0 | - | 4.85 | 271,863 |
| Australian States and Territories | 0 | - | 4.96 | 143,016 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,536 |
| Australia True or False | 0 | - | 4.86 | 57,199 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,070 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,963 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,837 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| North America Map Quiz | 0 | - | 4.98 | 252,654 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,209 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,235 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,388 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,637 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,336 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,109 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,691 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,335 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,719 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,688 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,930 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,990 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,745 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,498 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,194 |
| European Geography A-Z | 0 | - | 4.29 | 49,513 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,893 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,705 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,342 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,897 |
| Slavic Countries | 0 | - | 4.96 | 112,485 |
| Austria... or Australia? | 0 | - | 4.67 | 104,826 |
| Famous French People | 0 | - | 4.05 | 36,151 |
| Word Chain - France | 0 | - | 4.38 | 42,958 |
| Geography of Germany | 0 | - | 4.35 | 17,364 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,276 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,069 |
| Italian Foods | 0 | - | 4.30 | 73,373 |
| Countries Italy Declared War On | 0 | - | 4.74 | 47,940 |
| The Mafia Quiz | 0 | - | 4.46 | 23,450 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,293 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,589 |
| History of The Netherlands | 0 | - | 4.46 | 17,571 |
