| Regions of New Zealand | 0 | - | 4.83 | 24,955 |
| Australian Capitals | 0 | - | 4.92 | 61,107 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,818 |
| Official European Union Languages | 0 | - | 4.98 | 203,770 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,958 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,996 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,458 |
| Top African Languages on a Map | 0 | - | 4.93 | 55,858 |
| Australia True or False | 0 | - | 4.90 | 52,217 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 108,173 |
| Most Spoken Languages in Canada | 0 | - | 4.88 | 47,985 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,506 |
| Australia Country Quiz | 0 | - | 4.44 | 58,212 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 491,590 |
| Slavic Languages | 0 | - | 4.64 | 49,391 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,465 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,224 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 165,633 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,001 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,879 |
| Top World Languages | 0 | - | 4.92 | 722,701 |
| Europe Map Quiz | 0 | - | 5.00 | 4,350,449 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,355,595 |
| Asia Map Quiz | 0 | - | 4.99 | 800,108 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,765 |
| Africa Map Quiz | 0 | - | 5.00 | 1,960,496 |
| Oceania Map Quiz | 0 | - | 4.98 | 576,539 |
| Non-Stop Flights to New Zealand | 0 | - | 4.49 | 43,658 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 392,407 |
| Countries by Official Language | 0 | - | 4.96 | 175,139 |
| Places in their Native Language #1 | 0 | - | 4.86 | 213,482 |
| Places in their Native Language #2 | 0 | - | 4.88 | 114,530 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,068 |
| Countries in their Native Language | 0 | - | 4.98 | 180,467 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,816 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,318 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,645 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,762 |
| African East Coast | 0 | - | 4.97 | 85,750 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,210 |
| Official Languages of South Africa | 0 | - | 4.56 | 25,067 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,580 |
| Word Chain - Australia | 0 | - | 4.39 | 36,501 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,740 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,947 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,186 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,997 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,175 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,252 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,293 |
| The Only European Country ... | 0 | - | 4.93 | 182,992 |
| Capitals in their Native Languages | 0 | - | 4.94 | 128,118 |
| Top World Languages A-Z | 0 | - | 4.85 | 32,157 |
| German-Speaking Countries | 0 | - | 4.88 | 118,274 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,293,256 |
| Countries of Africa | 0 | - | 5.00 | 2,214,015 |
| Oceania Geography Quiz | 0 | - | 4.54 | 21,010 |
| Australia Map Quiz | 0 | - | 4.94 | 322,919 |
| United States Map Quiz | 0 | - | 4.98 | 3,932,903 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,541 |
| Celtic Nations | 0 | - | 4.76 | 45,026 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,187 |
| Languages of Spain | 0 | - | 4.36 | 21,600 |
| Counties of England | 0 | - | 4.97 | 703,826 |
| Flags of Asia Quiz | 0 | - | 4.99 | 534,478 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,629 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,587 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,156 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,133 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,737 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 95,191 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,075 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,720 |
| Countries of the Middle East | 0 | - | 4.96 | 176,825 |
| Japanese Language - Katakana Practice | 0 | - | 4.58 | 26,968 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 28,449 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,603 |
| Flags of Africa Quiz | 0 | - | 4.99 | 395,970 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,040 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,681 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,562 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,421 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,577 |
| African Island Countries | 0 | - | 4.96 | 91,023 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 226,022 |
| Oceania Physical Geography | 0 | - | 4.27 | 12,016 |
| Australian States and Territories | 0 | - | 4.96 | 130,568 |
| Famous Australians | 0 | - | 4.22 | 19,406 |
| Australian Slang | 0 | - | 4.25 | 26,803 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,855 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,135 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,036 |
| South America Map Quiz | 0 | - | 5.00 | 1,436,379 |
| Countries of North America Quiz | 0 | - | 5.00 | 896,739 |
| North America Map Quiz | 0 | - | 4.98 | 203,885 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 591,006 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,251 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 38,007 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,065,783 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,207,621 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,125 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,129 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,384 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,611 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,764 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 288,822 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 122,353 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 51,694 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,339 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,901 |
| Slavic Countries | 0 | - | 4.96 | 101,548 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,051 |
| English Speaking Countries | 0 | - | 4.71 | 341,890 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 119,417 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,607 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,675 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,293 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,465 |
| UK Cities Map Quiz | 0 | - | 4.95 | 437,889 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 85,003 |
| Counties of England Map Quiz | 0 | - | 4.97 | 289,882 |
| Champions League Winners | 0 | - | 4.91 | 891,557 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,396 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,470 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 93,357 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,307 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,288 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,377 |
| Monarchies of Asia | 0 | - | 4.95 | 54,776 |
| Provinces of Turkey | 0 | - | 4.95 | 180,683 |
| Provinces of China | 0 | - | 4.98 | 161,098 |
| Japanese Prefectures | 0 | - | 4.98 | 110,407 |
| States of India | 0 | - | 4.92 | 159,595 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 54,952 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,530 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,464 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,071 |
| The Only African Country ... | 0 | - | 4.99 | 121,100 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,228 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,468 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,582 |
| Flags of Oceania | 0 | - | 5.00 | 220,403 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 133,147 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 315,795 |
| The Only American Country ... | 0 | - | 4.94 | 111,449 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,249 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,996 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,037 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 48,282 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 86,767 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 49,413 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,976 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 224,216 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,440 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 62,194 |
| Canada Provinces and Territories | 0 | - | 4.99 | 293,853 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,325 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 85,391 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,225 |
| Three Band Flags of Europe | 0 | - | 4.97 | 173,454 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,256 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,422 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,920 |
| Monarchies of Europe | 0 | - | 4.89 | 88,168 |
| European Countries with One Border | 0 | - | 4.96 | 152,515 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,174 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,726 |
| Federal Subjects of Russia | 0 | - | 4.95 | 116,720 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,071 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,224 |
| France Immigration by Country | 0 | - | 4.81 | 70,202 |
| States of Germany Map Quiz | 0 | - | 4.90 | 121,946 |
| States of Germany | 0 | - | 4.94 | 126,997 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,273 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,102 |
| Counties of Ireland | 0 | - | 4.90 | 163,333 |
| Regions of Italy | 0 | - | 4.89 | 61,997 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.72 | 105,790 |
| Name an Official Language A-Z | 0 | - | 4.92 | 136,966 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,506 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,560 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,515 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,336 |
| UK Immigration by Country | 0 | - | 4.94 | 127,250 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 121,516 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 102,300 |
| England or Wales? | 0 | - | 4.93 | 40,995 |
| All Champions League Teams Ever | 0 | - | 4.90 | 107,931 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 46,965 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,249 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 82,033 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 86,089 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,820 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,530 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 251,835 |
| Name a Valid Asian Country | 0 | - | 4.98 | 93,660 |
| The Only Remaining Asian Country . . . | 0 | - | 4.70 | 40,687 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,688 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,603 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,331 |
