| African Countries by First 2 Letters | 0 | - | 4.96 | 266,557 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,410 |
| African East Coast | 0 | - | 4.96 | 95,070 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,456 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,839 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,489 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,686 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,722 |
| Australia True or False | 0 | - | 4.87 | 56,514 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,052 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,372 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Geography of South Africa | 0 | - | 4.54 | 17,145 |
| History of South Africa | 0 | - | 4.60 | 17,602 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,301 |
| African Great Lakes | 0 | - | 4.82 | 65,182 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,111 |
| Provinces of South Africa | 0 | - | 4.74 | 21,389 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,651 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,168 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,458 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,228 |
| Africa A-Z | 0 | - | 4.57 | 46,375 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,413 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,176 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,534 |
| Famous People from Africa | 0 | - | 4.45 | 10,858 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,811 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,209 |
| Word Chain - Africa | 0 | - | 4.47 | 31,442 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,900 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,972 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,599 |
| Germany True or False? | 0 | - | 4.61 | 48,537 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,395 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,126 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,602 |
| African Physical Geography | 0 | - | 4.51 | 31,571 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,424 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,590 |
| Official European Union Languages | 0 | - | 4.97 | 236,718 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,714 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,258 |
| France Multiple Choice | 0 | - | 4.38 | 40,635 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,647 |
| Asia Map Quiz | 0 | - | 4.99 | 907,191 |
| Country Confusion | 0 | - | 4.98 | 61,725 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,544 |
| Countries of Africa | 0 | - | 5.00 | 2,508,419 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,833 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,692 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,947 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,882 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,000 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,048 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,811 |
| Australia Map Quiz | 0 | - | 4.94 | 342,522 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,116 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,179 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,218 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,041 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,350 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,599 |
| The Only European Country ... | 0 | - | 4.91 | 213,903 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,581 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,572 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,495 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,004 |
| States of India | 0 | - | 4.94 | 190,195 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,440 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,540 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,644 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,593 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,294 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,512 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,259 |
| African Geography A-Z | 0 | - | 4.33 | 21,418 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,144 |
| The Only African Country ... | 0 | - | 4.99 | 128,380 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Island Countries | 0 | - | 4.96 | 100,803 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,084 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,122 |
| Flags of Oceania | 0 | - | 5.00 | 255,279 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,924 |
| Australian States and Territories | 0 | - | 4.96 | 140,924 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,443 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,023 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,061 |
| Regions of New Zealand | 0 | - | 4.85 | 28,144 |
| Flags of North and South America | 0 | - | 4.99 | 367,398 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,162 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,180 |
| The Only American Country ... | 0 | - | 4.92 | 120,775 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,357 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,256 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,352 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,355 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,870 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,917 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,991 |
| North America Map Quiz | 0 | - | 4.98 | 244,517 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,907 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,006 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,964 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,354 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,382 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,883 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,084 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,504 |
| US States Quiz | 0 | - | 5.00 | 16,704,314 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,000 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,052 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,629 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,379 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,503 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,476 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Sahel Countries on a Map | 0 | - | 4.99 | 20,987 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,084 |
| Celtic Nations | 0 | - | 4.69 | 46,816 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,344 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,999 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,306 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,055 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,388 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,417 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,487 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,895 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,864 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,234 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,879 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,975 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,839 |
| Monarchies of Europe | 0 | - | 4.90 | 97,338 |
| European Countries with One Border | 0 | - | 4.97 | 181,655 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,553 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,286 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,490 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,977 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,447 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,438 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,136 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,033 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,816 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,283 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,215 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,033 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,221 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,168 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,717 |
| States of Germany | 0 | - | 4.96 | 150,119 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,039 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,532 |
| Regions of Italy | 0 | - | 4.92 | 74,743 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,831 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,384 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,216 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,222 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,964 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,126 |
| Counties of England | 0 | - | 4.97 | 789,374 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,450 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,045 |
| Champions League Winners | 0 | - | 4.92 | 996,594 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,717 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,361 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,005 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,790 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,436 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,268 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,069 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,737 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,505 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,385 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,810 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,703 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,788 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,428 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,176 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| Countries of the Middle East | 0 | - | 4.96 | 198,957 |
| Provinces of Turkey | 0 | - | 4.95 | 201,095 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,009 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,253 |
| Provinces of China | 0 | - | 4.97 | 200,180 |
| Japanese Prefectures | 0 | - | 4.98 | 134,647 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,226 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,917 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,697 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,795 |
| States of India Map Quiz | 0 | - | 4.82 | 26,050 |
| Countries Bordering India | 0 | - | 4.98 | 162,613 |
| Countries Closest to India | 0 | - | 4.97 | 102,216 |
