| Australia... or New Zealand? | 0 | - | 4.83 | 62,005 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,366 |
| England or Wales? | 0 | - | 4.94 | 45,967 |
| African East Coast | 0 | - | 4.96 | 96,766 |
| Australia True or False | 0 | - | 4.87 | 57,147 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,691 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,252 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,623 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,657 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,572 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,189 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,921 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,983 |
| African Great Lakes | 0 | - | 4.82 | 66,960 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,415 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,888 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,011 |
| Word Chain - Africa | 0 | - | 4.47 | 31,716 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,953 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,951 |
| Liberia Country Quiz | 0 | - | 4.85 | 22,008 |
| Mali Country Quiz | 0 | - | 4.83 | 24,940 |
| Niger Country Quiz | 0 | - | 4.70 | 22,194 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,677 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,483 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,871 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,368 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,840 |
| African Physical Geography | 0 | - | 4.51 | 31,815 |
| Africa A-Z | 0 | - | 4.57 | 46,768 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,864 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,694 |
| Germany True or False? | 0 | - | 4.61 | 49,020 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,672 |
| Famous People from Africa | 0 | - | 4.45 | 11,007 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,092 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,487 |
| Four Letter African Geography | 0 | - | 4.68 | 19,765 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,240 |
| Geography of South Africa | 0 | - | 4.54 | 17,324 |
| History of South Africa | 0 | - | 4.60 | 17,764 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,324 |
| Australian Capitals | 0 | - | 4.92 | 62,830 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,722 |
| Official European Union Languages | 0 | - | 4.97 | 239,781 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,636 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,848 |
| France Multiple Choice | 0 | - | 4.39 | 40,847 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,451 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,461 |
| Asia Map Quiz | 0 | - | 4.99 | 925,131 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,608 |
| Nigeria Country Quiz | 0 | - | 4.75 | 47,256 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,850 |
| Provinces of South Africa | 0 | - | 4.74 | 21,966 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,460 |
| Australia Map Quiz | 0 | - | 4.95 | 346,163 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,175 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,923 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,915 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,775 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,219 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,310 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,091 |
| The Only European Country ... | 0 | - | 4.91 | 218,982 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,494 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,055 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,932 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,252 |
| Countries of Africa | 0 | - | 5.00 | 2,559,525 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,852 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,815 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,627 |
| Senegal Country Quiz | 0 | - | 4.62 | 23,302 |
| Togo Country Quiz | 0 | - | 4.64 | 19,061 |
| Benin Country Quiz | 0 | - | 4.64 | 22,426 |
| Burkina Faso Country Quiz | 0 | - | 4.80 | 25,225 |
| Cape Verde Country Quiz | 0 | - | 4.47 | 19,344 |
| Ghana Country Quiz | 0 | - | 4.74 | 27,868 |
| Guinea Country Quiz | 0 | - | 4.73 | 18,694 |
| Ivory Coast Country Quiz | 0 | - | 4.60 | 21,461 |
| Guinea-Bissau Country Quiz | 0 | - | 4.57 | 24,892 |
| Sierra Leone Country Quiz | 0 | - | 4.43 | 19,638 |
| Mauritania Country Quiz | 0 | - | 4.64 | 18,730 |
| Flags of Oceania | 0 | - | 5.00 | 262,678 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,712 |
| Australian States and Territories | 0 | - | 4.96 | 142,859 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,517 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,501 |
| Regions of New Zealand | 0 | - | 4.84 | 28,742 |
| Flags of North and South America | 0 | - | 4.99 | 376,945 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,952 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,785 |
| The Only American Country ... | 0 | - | 4.92 | 122,212 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,661 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,660 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,614 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,755 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,004 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,399 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,818 |
| North America Map Quiz | 0 | - | 4.98 | 252,018 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,186 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,004 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,886 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,819 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,976 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,940 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,990 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,255 |
| US States Quiz | 0 | - | 5.00 | 16,994,836 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,173 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,571 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,559 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,505 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,171 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,504 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,890 |
| Celtic Nations | 0 | - | 4.61 | 47,094 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,869 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,598 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,500 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,047 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,591 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,760 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,486 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,765 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,572 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,020 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,757 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,739 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,722 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,465 |
| Monarchies of Europe | 0 | - | 4.90 | 98,868 |
| European Countries with One Border | 0 | - | 4.97 | 183,791 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,524 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,760 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,397 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,361 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,827 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,975 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,169 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,784 |
| Slavic Countries | 0 | - | 4.96 | 112,363 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,468 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,469 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,637 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,786 |
| States of Germany | 0 | - | 4.95 | 154,461 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,684 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,447 |
| Regions of Italy | 0 | - | 4.92 | 77,059 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,793 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,308 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,753 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,422 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,520 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,016 |
| Counties of England | 0 | - | 4.97 | 802,839 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,841 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,625 |
| Champions League Winners | 0 | - | 4.92 | 1,016,033 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,227 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,794 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,011 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,512 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,911 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,144 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,829 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,811 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,313 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,088 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,490 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,072 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,611 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,772 |
| Monarchies of Asia | 0 | - | 4.97 | 71,502 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,586 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,284 |
| Countries of the Middle East | 0 | - | 4.96 | 202,935 |
| Provinces of Turkey | 0 | - | 4.95 | 205,901 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,738 |
| Provinces of China | 0 | - | 4.97 | 207,931 |
| Japanese Prefectures | 0 | - | 4.99 | 139,011 |
| States of India | 0 | - | 4.94 | 195,851 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,509 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,478 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,349 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,712 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,259 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,129 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,276 |
| African Geography A-Z | 0 | - | 4.33 | 21,533 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,598 |
| The Only African Country ... | 0 | - | 4.99 | 129,654 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,377 |
| African Island Countries | 0 | - | 4.96 | 102,437 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,097 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,447 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,818 |
