| Australia... or New Zealand? | 0 | - | 4.83 | 61,344 |
| Australia True or False | 0 | - | 4.87 | 56,701 |
| Australian Capitals | 0 | - | 4.92 | 62,669 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,213 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,156 |
| Australia Country Quiz | 0 | - | 4.43 | 69,460 |
| Regions of New Zealand | 0 | - | 4.85 | 28,419 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,011 |
| England or Wales? | 0 | - | 4.94 | 45,513 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,503 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,265 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,305 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,131 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,658 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,512 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,622 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,307 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,617 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,024 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,040 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,891 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,884 |
| Official European Union Languages | 0 | - | 4.97 | 237,772 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,393 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,754 |
| Germany True or False? | 0 | - | 4.61 | 48,672 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,489 |
| Asia Map Quiz | 0 | - | 4.99 | 911,690 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,350 |
| African East Coast | 0 | - | 4.96 | 95,596 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,419 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,253 |
| Word Chain - Australia | 0 | - | 4.37 | 38,086 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,253 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,501 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,087 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,428 |
| The Only European Country ... | 0 | - | 4.91 | 215,353 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,443 |
| France Multiple Choice | 0 | - | 4.38 | 40,687 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,688 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,265 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,291 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,519 |
| Countries of Africa | 0 | - | 5.00 | 2,523,415 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,020 |
| Australia Map Quiz | 0 | - | 4.94 | 343,412 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,502 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,403 |
| Celtic Nations | 0 | - | 4.69 | 46,880 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,578 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,715 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,714 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,428 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,339 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,964 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,765 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,890 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,844 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,312 |
| African Island Countries | 0 | - | 4.96 | 101,226 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,731 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,021 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,660 |
| Australian States and Territories | 0 | - | 4.96 | 141,446 |
| Famous Australians by Description | 0 | - | 4.23 | 27,805 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,162 |
| Australian Slang | 0 | - | 4.24 | 28,561 |
| Flags of North and South America | 0 | - | 4.99 | 370,631 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,431 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,574 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,980 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,353 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,089 |
| North America Map Quiz | 0 | - | 4.98 | 246,860 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,575 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,181 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,121 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,915 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,710 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,326 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,008 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,033 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,215 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,757 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,605 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,820 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,144 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,488 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,728 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,458 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,815 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,575 |
| Slavic Countries | 0 | - | 4.96 | 111,314 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,792 |
| Counties of England | 0 | - | 4.97 | 793,108 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,928 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,603 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,890 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,294 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,781 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,633 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,394 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,048 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,091 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,680 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,589 |
| Countries of the Middle East | 0 | - | 4.96 | 199,997 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,374 |
| States of India | 0 | - | 4.94 | 191,902 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,425 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,216 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,509 |
| The Only African Country ... | 0 | - | 4.99 | 128,761 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,952 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,468 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,891 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,785 |
| Flags of Oceania | 0 | - | 5.00 | 257,270 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,940 |
| The Only American Country ... | 0 | - | 4.92 | 121,220 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,774 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,474 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,035 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,492 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,356 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,578 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,244 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,923 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,210 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,529 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,717 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,783 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,647 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,484 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,020 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,605 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,662 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,314 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,301 |
| Monarchies of Europe | 0 | - | 4.90 | 97,755 |
| European Countries with One Border | 0 | - | 4.97 | 182,221 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,081 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,735 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,622 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,935 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,548 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,428 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,553 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,575 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,901 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,282 |
| States of Germany | 0 | - | 4.96 | 151,281 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,649 |
| Regions of Italy | 0 | - | 4.92 | 75,297 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,606 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,287 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,792 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,518 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,393 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,745 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,626 |
| Champions League Winners | 0 | - | 4.92 | 1,001,418 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,194 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,571 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,851 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,831 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,844 |
| Monarchies of Asia | 0 | - | 4.97 | 70,866 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,672 |
| Provinces of Turkey | 0 | - | 4.95 | 203,132 |
| Provinces of China | 0 | - | 4.97 | 202,545 |
| Japanese Prefectures | 0 | - | 4.98 | 135,897 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,562 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,397 |
| States of India Map Quiz | 0 | - | 4.83 | 26,258 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,009 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,573 |
| African Great Lakes | 0 | - | 4.82 | 65,779 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,225 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,831 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,847 |
| Name a Valid African Country | 0 | - | 4.98 | 153,509 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,672 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,956 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,281 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,224 |
| Palau Country Quiz | 0 | - | 4.90 | 22,934 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,412 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,805 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,601 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,378 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,455 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,155 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,514 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,173 |
| States of Mexico | 0 | - | 4.95 | 174,942 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,247 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,611 |
