| Australia... or New Zealand? | 0 | - | 4.83 | 61,056 |
| Regions of New Zealand | 0 | - | 4.85 | 28,140 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,581 |
| Official European Union Languages | 0 | - | 4.97 | 236,531 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,702 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,453 |
| Australia True or False | 0 | - | 4.87 | 56,504 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,378 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,614 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,685 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,244 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,917 |
| Australia Country Quiz | 0 | - | 4.43 | 69,281 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,353 |
| Slavic Languages | 0 | - | 4.67 | 53,985 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,533 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,717 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,133 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,108 |
| Top World Languages | 0 | - | 4.92 | 813,127 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,354 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,309 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,311 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,868 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,712 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,202 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,472 |
| Asia Map Quiz | 0 | - | 4.99 | 907,031 |
| Countries by Official Language | 0 | - | 4.95 | 192,765 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,457 |
| Places in their Native Language #2 | 0 | - | 4.85 | 122,975 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,126 |
| Countries in their Native Language | 0 | - | 4.99 | 196,634 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,796 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| African East Coast | 0 | - | 4.96 | 95,050 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| Word Chain - Australia | 0 | - | 4.37 | 38,014 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,147 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,988 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,540 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,561 |
| The Only European Country ... | 0 | - | 4.91 | 213,836 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,535 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,568 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,703 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,471 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,539 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,027 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,691 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,294 |
| German-Speaking Countries | 0 | - | 4.89 | 123,506 |
| Italian Name Translation | 0 | - | 4.81 | 45,035 |
| French-Speaking Countries | 0 | - | 4.85 | 268,797 |
| Countries of Africa | 0 | - | 5.00 | 2,507,872 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,978 |
| Australia Map Quiz | 0 | - | 4.94 | 342,482 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,849 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,306 |
| Celtic Nations | 0 | - | 4.69 | 46,812 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,921 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,073 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,434 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,396 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,628 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,576 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,275 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,506 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,110 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,658 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,632 |
| Australian States and Territories | 0 | - | 4.95 | 140,863 |
| Famous Australians by Description | 0 | - | 4.23 | 27,599 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,020 |
| Australian Slang | 0 | - | 4.25 | 28,472 |
| Flags of North and South America | 0 | - | 4.99 | 367,230 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,165 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,226 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,653 |
| North America Map Quiz | 0 | - | 4.98 | 244,433 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,913 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,962 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,498 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,651 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,772 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,290 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,328 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,471 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,851 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,826 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,887 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,438 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,265 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,048 |
| Languages of Spain | 0 | - | 4.36 | 23,147 |
| Counties of England | 0 | - | 4.97 | 789,196 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,932 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,570 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,343 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,762 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,415 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,244 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,491 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,770 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,155 |
| Countries of the Middle East | 0 | - | 4.96 | 198,923 |
| English Speaking Countries | 0 | - | 4.64 | 356,016 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,100 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,250 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,798 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,190 |
| States of India | 0 | - | 4.94 | 190,040 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,160 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| The Only African Country ... | 0 | - | 4.99 | 128,367 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,777 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,069 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,338 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,109 |
| Flags of Oceania | 0 | - | 5.00 | 255,200 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,423 |
| The Only American Country ... | 0 | - | 4.92 | 120,761 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,354 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,793 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,968 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,899 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,987 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,961 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,328 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,871 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,073 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,493 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,367 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,332 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,860 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,215 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,147 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,811 |
| Monarchies of Europe | 0 | - | 4.90 | 97,312 |
| European Countries with One Border | 0 | - | 4.97 | 181,628 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,260 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,001 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,200 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,684 |
| States of Germany | 0 | - | 4.96 | 150,056 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,015 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,520 |
| Regions of Italy | 0 | - | 4.92 | 74,727 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,813 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,351 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,165 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,158 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,089 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,406 |
| Champions League Winners | 0 | - | 4.92 | 996,352 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,999 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,775 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,410 |
| Monarchies of Asia | 0 | - | 4.97 | 70,603 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Provinces of Turkey | 0 | - | 4.95 | 201,030 |
| Provinces of China | 0 | - | 4.97 | 200,130 |
| Japanese Prefectures | 0 | - | 4.98 | 134,573 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,277 |
| Name an Official Language A-Z | 0 | - | 4.91 | 174,766 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,213 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,899 |
| States of India Map Quiz | 0 | - | 4.82 | 26,036 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,776 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,331 |
| African Great Lakes | 0 | - | 4.82 | 65,158 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,364 |
| Name a Valid African Country | 0 | - | 4.98 | 152,935 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,485 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,820 |
