| Australian Capitals | 0 | - | 4.92 | 62,636 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,225 |
| Australian States and Territories | 0 | - | 4.96 | 141,218 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,100 |
| Australia Country Quiz | 0 | - | 4.43 | 69,383 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,500 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,074 |
| Animals of Australia | 0 | - | 4.52 | 42,204 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,147 |
| Germany True or False? | 0 | - | 4.61 | 48,620 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,469 |
| Flags of Oceania | 0 | - | 5.00 | 256,397 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,078 |
| Word Chain - Australia | 0 | - | 4.37 | 38,055 |
| Regions of New Zealand | 0 | - | 4.85 | 28,319 |
| England or Wales? | 0 | - | 4.94 | 45,445 |
| Palau Country Quiz | 0 | - | 4.90 | 22,899 |
| AFL Teams | 0 | - | 4.40 | 39,911 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,343 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,416 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,235 |
| Austria... or Australia? | 0 | - | 4.68 | 104,035 |
| Famous Australians by Description | 0 | - | 4.23 | 27,737 |
| Australian Slang | 0 | - | 4.25 | 28,524 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,057 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,039 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,552 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,617 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,364 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,908 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,593 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,968 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,668 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,820 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,778 |
| Official European Union Languages | 0 | - | 4.97 | 237,417 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,178 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,107 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,634 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,079 |
| France Multiple Choice | 0 | - | 4.38 | 40,669 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,246 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,023 |
| Asia Map Quiz | 0 | - | 4.99 | 909,596 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,421 |
| Countries of Africa | 0 | - | 5.00 | 2,516,621 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,128 |
| African East Coast | 0 | - | 4.96 | 95,378 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,238 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,004 |
| Marshall Islands Country Quiz | 0 | - | 4.61 | 20,589 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,153 |
| Kiribati Country Quiz | 0 | - | 4.70 | 18,963 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.63 | 21,578 |
| Australia Map Quiz | 0 | - | 4.94 | 342,998 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,782 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,976 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,224 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,571 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,700 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,330 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,769 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,406 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,938 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,690 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,085 |
| The Only European Country ... | 0 | - | 4.91 | 214,738 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,065 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,638 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,999 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,440 |
| Astronomy True or False | 0 | - | 4.39 | 36,321 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,694 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,582 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,661 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,021 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,804 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,558 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,729 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,534 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,994 |
| African Island Countries | 0 | - | 4.96 | 101,046 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,208 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,897 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,644 |
| Flags of North and South America | 0 | - | 4.99 | 369,237 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,326 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,417 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,653 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,367 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,595 |
| North America Map Quiz | 0 | - | 4.98 | 245,938 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,482 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,232 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,224 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,807 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,620 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,692 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,288 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,101 |
| Celtic Nations | 0 | - | 4.69 | 46,855 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,258 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,996 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,578 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,040 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,660 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,018 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,975 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,019 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,087 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,584 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,399 |
| Slavic Countries | 0 | - | 4.96 | 111,113 |
| French History Multiple Choice | 0 | - | 4.55 | 32,920 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,692 |
| Counties of England | 0 | - | 4.97 | 791,516 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,741 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,830 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,721 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,076 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,640 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,495 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,111 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,812 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,917 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,344 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,377 |
| Countries of the Middle East | 0 | - | 4.96 | 199,561 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,320 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,177 |
| States of India | 0 | - | 4.94 | 191,211 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,314 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,127 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,389 |
| The Only African Country ... | 0 | - | 4.98 | 128,600 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,878 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,301 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,970 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,610 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,694 |
| Countries that Beat New Zealand | 0 | - | 4.70 | 26,252 |
| The Only American Country ... | 0 | - | 4.92 | 121,060 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,610 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,418 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,448 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,266 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,157 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,312 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,117 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,648 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,071 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,312 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,635 |
| US States Quiz | 0 | - | 5.00 | 16,753,728 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,656 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,542 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,241 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,742 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,289 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,464 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,257 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,107 |
| Monarchies of Europe | 0 | - | 4.90 | 97,569 |
| European Countries with One Border | 0 | - | 4.97 | 181,961 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,847 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,561 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,323 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,717 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,802 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,373 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,259 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,160 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,907 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,411 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,587 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,037 |
| States of Germany | 0 | - | 4.96 | 150,777 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,250 |
| Regions of Italy | 0 | - | 4.92 | 75,026 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,021 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,942 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,618 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,929 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,240 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,478 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,594 |
| Champions League Winners | 0 | - | 4.92 | 999,344 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,137 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,360 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,656 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,383 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,665 |
| Monarchies of Asia | 0 | - | 4.97 | 70,752 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,560 |
| Provinces of Turkey | 0 | - | 4.95 | 202,536 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,342 |
| Provinces of China | 0 | - | 4.97 | 201,392 |
| Japanese Prefectures | 0 | - | 4.98 | 135,323 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,423 |
