| Australian Capitals | 0 | - | 4.92 | 62,854 |
| Australian States and Territories | 0 | - | 4.96 | 142,984 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,529 |
| Australia True or False | 0 | - | 4.86 | 57,194 |
| Australia Country Quiz | 0 | - | 4.43 | 69,876 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,078 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,011 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,559 |
| Animals of Australia | 0 | - | 4.53 | 42,518 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,123 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,178 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,408 |
| AFL Teams | 0 | - | 4.42 | 40,963 |
| Flags of Oceania | 0 | - | 5.00 | 263,231 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,793 |
| Word Chain - Australia | 0 | - | 4.38 | 38,257 |
| Regions of New Zealand | 0 | - | 4.84 | 28,771 |
| Palau Country Quiz | 0 | - | 4.89 | 23,158 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,968 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,631 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,791 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,856 |
| Austria... or Australia? | 0 | - | 4.67 | 104,811 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,896 |
| Famous Australians by Description | 0 | - | 4.23 | 28,176 |
| Australian Slang | 0 | - | 4.24 | 28,753 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,124 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,903 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,587 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,959 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,607 |
| Name that Greek Letter | 0 | - | 4.93 | 325,167 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,593 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,448 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,368 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,307 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,817 |
| Official European Union Languages | 0 | - | 4.97 | 240,036 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,765 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,236 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,022 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,143 |
| Asia Map Quiz | 0 | - | 4.99 | 926,236 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,129 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,220 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,098 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,362 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,400 |
| The Only European Country ... | 0 | - | 4.91 | 219,415 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,747 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,085 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,083 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,086 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,436 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,188 |
| African East Coast | 0 | - | 4.96 | 96,887 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,759 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,965 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,144 |
| Australia Map Quiz | 0 | - | 4.95 | 346,407 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,047 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,185 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,474 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,858 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,910 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,142 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,465 |
| Celtic Nations | 0 | - | 4.61 | 47,119 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,795 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Countries of Africa | 0 | - | 5.00 | 2,563,217 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,743 |
| Flags of North and South America | 0 | - | 4.99 | 377,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,953 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,804 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,953 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,725 |
| North America Map Quiz | 0 | - | 4.98 | 252,552 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,823 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,140 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,631 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,222 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,363 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,744 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,718 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,480 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,869 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,055 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,288 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,668 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,315 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,876 |
| Slavic Countries | 0 | - | 4.96 | 112,469 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,728 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,500 |
| Languages of Spain | 0 | - | 4.36 | 23,458 |
| Counties of England | 0 | - | 4.97 | 803,817 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,451 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,891 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,668 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,036 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,271 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,427 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,808 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,735 |
| Countries of the Middle East | 0 | - | 4.96 | 203,166 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,787 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,621 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,555 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,651 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,060 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,018 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,630 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,896 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,872 |
| African Island Countries | 0 | - | 4.96 | 102,688 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,779 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,525 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,705 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,737 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,802 |
| Flags to Languages | 0 | - | 4.95 | 174,647 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,228 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,624 |
| The Only American Country ... | 0 | - | 4.92 | 122,305 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,740 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,346 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,898 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,276 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,250 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,938 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,926 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,030 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,140 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,310 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,579 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,943 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,666 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,755 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,855 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,793 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,573 |
| Monarchies of Europe | 0 | - | 4.90 | 98,991 |
| European Countries with One Border | 0 | - | 4.97 | 183,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,674 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,505 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,817 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,542 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,765 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,930 |
| States of Germany | 0 | - | 4.95 | 154,814 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,769 |
| Regions of Italy | 0 | - | 4.92 | 77,209 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,870 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,499 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,854 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,703 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,588 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,208 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,851 |
| Champions League Winners | 0 | - | 4.92 | 1,017,352 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,091 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,006 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,223 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,698 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,852 |
| Monarchies of Asia | 0 | - | 4.97 | 71,578 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,327 |
| Provinces of Turkey | 0 | - | 4.95 | 206,175 |
| Provinces of China | 0 | - | 4.97 | 208,503 |
| Japanese Prefectures | 0 | - | 4.98 | 139,281 |
| States of India | 0 | - | 4.94 | 196,307 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,065 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,608 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,532 |
| The Only African Country ... | 0 | - | 4.99 | 129,756 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,221 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,553 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,454 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,948 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,406 |
| Name an Official Language A-Z | 0 | - | 4.91 | 177,100 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,884 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,626 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,931 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,670 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,912 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,406 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,917 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,869 |
| States of Mexico | 0 | - | 4.96 | 178,562 |
