| Australian Capitals | 0 | - | 4.92 | 62,838 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,034 |
| Australian States and Territories | 0 | - | 4.96 | 142,898 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,511 |
| Australia Country Quiz | 0 | - | 4.43 | 69,848 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,668 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,490 |
| Animals of Australia | 0 | - | 4.53 | 42,502 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,704 |
| AFL Teams | 0 | - | 4.42 | 40,919 |
| Germany True or False? | 0 | - | 4.61 | 49,029 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,819 |
| Flags of Oceania | 0 | - | 5.00 | 262,919 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,745 |
| Word Chain - Australia | 0 | - | 4.38 | 38,248 |
| Regions of New Zealand | 0 | - | 4.84 | 28,753 |
| England or Wales? | 0 | - | 4.94 | 45,982 |
| Palau Country Quiz | 0 | - | 4.89 | 23,153 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,556 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,958 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,625 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,623 |
| Austria... or Australia? | 0 | - | 4.67 | 104,780 |
| Famous Australians by Description | 0 | - | 4.23 | 28,156 |
| Australian Slang | 0 | - | 4.24 | 28,738 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,703 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,907 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,881 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,405 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,785 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,845 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,462 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,427 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,331 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,287 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,762 |
| Official European Union Languages | 0 | - | 4.97 | 239,865 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,693 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,455 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,031 |
| France Multiple Choice | 0 | - | 4.39 | 40,855 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,461 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,737 |
| Asia Map Quiz | 0 | - | 4.99 | 925,562 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,232 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,138 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,810 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,429 |
| Kiribati Country Quiz | 0 | - | 4.70 | 19,148 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,806 |
| Australia Map Quiz | 0 | - | 4.95 | 346,249 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,042 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,179 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,468 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,853 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,977 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,046 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,912 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,325 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,334 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,235 |
| The Only European Country ... | 0 | - | 4.91 | 219,181 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,604 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,065 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,999 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,478 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,998 |
| Countries of Africa | 0 | - | 5.00 | 2,561,295 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,040 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,667 |
| Astronomy True or False | 0 | - | 4.39 | 36,618 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,738 |
| Flags of North and South America | 0 | - | 4.99 | 377,300 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,017 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,884 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,700 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,021 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,766 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,025 |
| North America Map Quiz | 0 | - | 4.98 | 252,245 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,994 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,445 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,775 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,594 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,196 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,512 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,945 |
| Celtic Nations | 0 | - | 4.61 | 47,105 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,084 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,612 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,124 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,933 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,807 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,050 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,888 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,005 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,531 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,233 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,817 |
| Slavic Countries | 0 | - | 4.96 | 112,412 |
| French History Multiple Choice | 0 | - | 4.55 | 33,248 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,473 |
| Counties of England | 0 | - | 4.97 | 803,259 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,922 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,756 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,853 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,594 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,965 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,200 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,868 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,357 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,118 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,698 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,645 |
| Countries of the Middle East | 0 | - | 4.96 | 203,024 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,759 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,895 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,527 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,043 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,826 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,904 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,469 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,596 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,734 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,312 |
| African Island Countries | 0 | - | 4.96 | 102,581 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,688 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,732 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,059 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,564 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,804 |
| The Only American Country ... | 0 | - | 4.92 | 122,242 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,108 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,851 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,225 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,140 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,854 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,974 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,055 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,284 |
| US States Quiz | 0 | - | 5.00 | 17,002,821 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,540 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,017 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,869 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,573 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,651 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,798 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,763 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,508 |
| Monarchies of Europe | 0 | - | 4.90 | 98,912 |
| European Countries with One Border | 0 | - | 4.97 | 183,861 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,579 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,931 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,420 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,591 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,847 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,895 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,621 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,017 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,606 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,499 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,688 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,849 |
| States of Germany | 0 | - | 4.95 | 154,618 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,720 |
| Regions of Italy | 0 | - | 4.92 | 77,132 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,823 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,396 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,785 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,537 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,553 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,121 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,843 |
| Champions League Winners | 0 | - | 4.92 | 1,016,595 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,065 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,909 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,144 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,585 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,801 |
| Monarchies of Asia | 0 | - | 4.97 | 71,527 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,304 |
| Provinces of Turkey | 0 | - | 4.95 | 206,029 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,896 |
| Provinces of China | 0 | - | 4.97 | 208,190 |
| Japanese Prefectures | 0 | - | 4.98 | 139,126 |
| States of India | 0 | - | 4.94 | 196,016 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,036 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,589 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,444 |
| The Only African Country ... | 0 | - | 4.99 | 129,709 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,403 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,150 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,484 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,287 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,885 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,133 |
