| African Countries by First 2 Letters | 0 | - | 4.96 | 268,235 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,152 |
| Geography of South Africa | 0 | - | 4.54 | 17,247 |
| History of South Africa | 0 | - | 4.60 | 17,691 |
| African East Coast | 0 | - | 4.96 | 96,085 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,089 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,442 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,646 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,340 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,343 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,448 |
| African Great Lakes | 0 | - | 4.82 | 66,264 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,630 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,187 |
| African Physical Geography | 0 | - | 4.51 | 31,707 |
| Africa A-Z | 0 | - | 4.57 | 46,609 |
| Famous People from Africa | 0 | - | 4.45 | 10,953 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,384 |
| Word Chain - Africa | 0 | - | 4.47 | 31,620 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,759 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,712 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,238 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,969 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,499 |
| Australian Capitals | 0 | - | 4.92 | 62,727 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,145 |
| Official European Union Languages | 0 | - | 4.97 | 238,547 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,884 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,275 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,332 |
| Asia Map Quiz | 0 | - | 4.99 | 917,028 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,848 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,755 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,905 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,723 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,316 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,659 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,080 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,994 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,292 |
| The Only European Country ... | 0 | - | 4.91 | 216,699 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,176 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,840 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,998 |
| Countries of Africa | 0 | - | 5.00 | 2,537,717 |
| Provinces of South Africa | 0 | - | 4.74 | 21,710 |
| Australia Map Quiz | 0 | - | 4.95 | 344,658 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,789 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,524 |
| Celtic Nations | 0 | - | 4.69 | 46,951 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,127 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,980 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,494 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,020 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,600 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,267 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,278 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,548 |
| African Island Countries | 0 | - | 4.96 | 101,651 |
| Australian States and Territories | 0 | - | 4.96 | 142,003 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,293 |
| Australia True or False | 0 | - | 4.87 | 56,864 |
| Flags of North and South America | 0 | - | 4.99 | 373,174 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,620 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,242 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,797 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,981 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,459 |
| North America Map Quiz | 0 | - | 4.98 | 248,593 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,740 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,655 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,531 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,171 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,888 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,387 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,513 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,897 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,688 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,224 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,766 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,171 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,385 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,600 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,955 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,259 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,308 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,211 |
| Slavic Countries | 0 | - | 4.96 | 111,682 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| Counties of England | 0 | - | 4.97 | 796,999 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,735 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,254 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,762 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,172 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,010 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,919 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,528 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,447 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,403 |
| Countries of the Middle East | 0 | - | 4.96 | 201,211 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,527 |
| States of India | 0 | - | 4.95 | 193,410 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| African Geography A-Z | 0 | - | 4.33 | 21,479 |
| The Only African Country ... | 0 | - | 4.99 | 129,112 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,134 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,880 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,218 |
| Flags of Oceania | 0 | - | 5.00 | 259,505 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,345 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,431 |
| Australia Country Quiz | 0 | - | 4.43 | 69,597 |
| Regions of New Zealand | 0 | - | 4.85 | 28,521 |
| The Only American Country ... | 0 | - | 4.92 | 121,629 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,132 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,588 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,384 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,006 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,683 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,190 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,488 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,484 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,480 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,086 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,949 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,877 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,566 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,358 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,154 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,779 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| European Countries with One Border | 0 | - | 4.97 | 182,805 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,606 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,419 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,303 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,920 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,466 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,852 |
| States of Germany | 0 | - | 4.96 | 152,648 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,054 |
| Regions of Italy | 0 | - | 4.92 | 75,916 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,188 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,975 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,221 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,608 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,014 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,676 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,705 |
| Champions League Winners | 0 | - | 4.92 | 1,006,985 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,022 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,312 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,858 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,229 |
| Monarchies of Asia | 0 | - | 4.97 | 71,099 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,901 |
| Provinces of Turkey | 0 | - | 4.95 | 204,244 |
| Provinces of China | 0 | - | 4.97 | 204,573 |
| Japanese Prefectures | 0 | - | 4.98 | 136,997 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,856 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,879 |
| States of India Map Quiz | 0 | - | 4.83 | 26,529 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,242 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,734 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,619 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,620 |
| Name a Valid African Country | 0 | - | 4.98 | 154,108 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,802 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,077 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,504 |
| Palau Country Quiz | 0 | - | 4.90 | 23,018 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,586 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,116 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,961 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,826 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,522 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,262 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,196 |
| States of Mexico | 0 | - | 4.96 | 176,153 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,751 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,932 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,935 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,084 |
| States of Brazil | 0 | - | 4.97 | 88,135 |
| Central American Countries | 0 | - | 4.98 | 156,492 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,466 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,957 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,665 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,526 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,107 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,883 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,239 |
| US States Quiz | 0 | - | 5.00 | 16,878,738 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,093 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,265 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,585 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,048 |
