| African Countries by First 2 Letters | 0 | - | 4.96 | 267,542 |
| African East Coast | 0 | - | 4.96 | 95,620 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,431 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,348 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,756 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,069 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,937 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,223 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,346 |
| African Great Lakes | 0 | - | 4.82 | 65,792 |
| Famous People from Africa | 0 | - | 4.45 | 10,929 |
| African Physical Geography | 0 | - | 4.51 | 31,632 |
| Africa A-Z | 0 | - | 4.57 | 46,518 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,319 |
| Word Chain - Africa | 0 | - | 4.47 | 31,559 |
| Australian Capitals | 0 | - | 4.92 | 62,672 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,894 |
| Official European Union Languages | 0 | - | 4.97 | 237,809 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,414 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,870 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,873 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,618 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,635 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,155 |
| Celtic Nations | 0 | - | 4.69 | 46,881 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,817 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,711 |
| Asia Map Quiz | 0 | - | 4.99 | 911,904 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,369 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,730 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,447 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,124 |
| Geography of South Africa | 0 | - | 4.54 | 17,203 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,275 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,311 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,506 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,141 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,788 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,474 |
| The Only European Country ... | 0 | - | 4.91 | 215,427 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,475 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,693 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,320 |
| Countries of Africa | 0 | - | 5.00 | 2,524,080 |
| Australia Map Quiz | 0 | - | 4.94 | 343,448 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,459 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,725 |
| Provinces of South Africa | 0 | - | 4.74 | 21,572 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,790 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,332 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,738 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,580 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,362 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,984 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,786 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,864 |
| African Island Countries | 0 | - | 4.96 | 101,246 |
| Australian States and Territories | 0 | - | 4.96 | 141,460 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,172 |
| Australia Country Quiz | 0 | - | 4.43 | 69,465 |
| Australia True or False | 0 | - | 4.87 | 56,705 |
| Flags of North and South America | 0 | - | 4.99 | 370,783 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,442 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,592 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,010 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,562 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,325 |
| North America Map Quiz | 0 | - | 4.98 | 246,946 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,583 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,300 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,285 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,931 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,719 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,430 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,279 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,243 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,781 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,670 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,150 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,326 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,536 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,798 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,828 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,585 |
| Slavic Countries | 0 | - | 4.96 | 111,330 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,217 |
| Counties of England | 0 | - | 4.97 | 793,245 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,798 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,915 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,315 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,802 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,651 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,422 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,073 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,111 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,708 |
| Countries of the Middle East | 0 | - | 4.96 | 200,060 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,380 |
| States of India | 0 | - | 4.94 | 191,981 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,527 |
| African Geography A-Z | 0 | - | 4.33 | 21,451 |
| The Only African Country ... | 0 | - | 4.99 | 128,770 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,961 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,487 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,795 |
| Flags of Oceania | 0 | - | 5.00 | 257,375 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,182 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,982 |
| Regions of New Zealand | 0 | - | 4.85 | 28,422 |
| The Only American Country ... | 0 | - | 4.92 | 121,242 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,792 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,475 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,505 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,371 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,605 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,261 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,943 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,227 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,547 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,731 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,796 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,659 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,512 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,050 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,636 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,673 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,323 |
| Monarchies of Europe | 0 | - | 4.90 | 97,770 |
| European Countries with One Border | 0 | - | 4.97 | 182,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,098 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,643 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,655 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,588 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,929 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,312 |
| States of Germany | 0 | - | 4.96 | 151,324 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,678 |
| Regions of Italy | 0 | - | 4.92 | 75,309 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,883 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,340 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,798 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,406 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,769 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,631 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,200 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,595 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,877 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,868 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,862 |
| Monarchies of Asia | 0 | - | 4.97 | 70,877 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,691 |
| Provinces of Turkey | 0 | - | 4.95 | 203,191 |
| Provinces of China | 0 | - | 4.97 | 202,633 |
| Japanese Prefectures | 0 | - | 4.98 | 135,936 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,162 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,082 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,180 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,521 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,635 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,353 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,009 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,058 |
| Slavic Languages | 0 | - | 4.68 | 54,197 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,537 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,381 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,576 |
| Champions League Winners | 0 | - | 4.92 | 1,001,676 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,504 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,371 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,567 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,425 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,646 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,581 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,562 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,581 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,421 |
| States of India Map Quiz | 0 | - | 4.83 | 26,270 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,023 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,580 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,243 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,852 |
| Name a Valid African Country | 0 | - | 4.98 | 153,533 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,681 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,964 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,294 |
| Palau Country Quiz | 0 | - | 4.90 | 22,940 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,427 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,819 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,623 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,380 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,457 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,536 |
| States of Mexico | 0 | - | 4.95 | 175,008 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,273 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,627 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,456 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,726 |
