| African Countries by First 2 Letters | 0 | - | 4.96 | 269,038 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,217 |
| Geography of South Africa | 0 | - | 4.54 | 17,295 |
| History of South Africa | 0 | - | 4.60 | 17,742 |
| African East Coast | 0 | - | 4.96 | 96,557 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,936 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,307 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,914 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,503 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,803 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,245 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,712 |
| African Great Lakes | 0 | - | 4.82 | 66,793 |
| Word Chain - Africa | 0 | - | 4.47 | 31,687 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,304 |
| African Physical Geography | 0 | - | 4.51 | 31,786 |
| Africa A-Z | 0 | - | 4.57 | 46,739 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,748 |
| Famous People from Africa | 0 | - | 4.45 | 10,984 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,456 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,898 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,901 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,578 |
| Official European Union Languages | 0 | - | 4.97 | 239,444 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,445 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,180 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,098 |
| Asia Map Quiz | 0 | - | 4.99 | 923,058 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,986 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,058 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,257 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,445 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,839 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,280 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,220 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,743 |
| The Only European Country ... | 0 | - | 4.91 | 218,357 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,160 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,998 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,688 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,625 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,792 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,418 |
| Provinces of South Africa | 0 | - | 4.74 | 21,889 |
| Australia Map Quiz | 0 | - | 4.95 | 345,773 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,855 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,724 |
| Celtic Nations | 0 | - | 4.61 | 47,062 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,234 |
| Countries of Africa | 0 | - | 5.00 | 2,552,998 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,471 |
| Australian States and Territories | 0 | - | 4.96 | 142,623 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| Australia True or False | 0 | - | 4.87 | 57,074 |
| Flags of North and South America | 0 | - | 4.99 | 375,868 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,642 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,400 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,114 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,710 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,946 |
| North America Map Quiz | 0 | - | 4.98 | 250,702 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,922 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,166 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,188 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,462 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,080 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,842 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,796 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,285 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,840 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,226 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,610 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,887 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,206 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,959 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,946 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,619 |
| Counties of England | 0 | - | 4.97 | 801,284 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,275 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,620 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,355 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,718 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,112 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,896 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,262 |
| Countries of the Middle East | 0 | - | 4.96 | 202,272 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,680 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,400 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,778 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,069 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,310 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,082 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,968 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,323 |
| African Island Countries | 0 | - | 4.96 | 102,248 |
| Flags of Oceania | 0 | - | 5.00 | 261,834 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,562 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,293 |
| Australia Country Quiz | 0 | - | 4.43 | 69,779 |
| Regions of New Zealand | 0 | - | 4.84 | 28,668 |
| The Only American Country ... | 0 | - | 4.92 | 122,055 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,509 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,198 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,619 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,026 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,697 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,770 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,606 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,806 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,786 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,174 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,375 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,562 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,326 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,234 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,207 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,610 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,692 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,282 |
| Monarchies of Europe | 0 | - | 4.90 | 98,651 |
| European Countries with One Border | 0 | - | 4.97 | 183,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,248 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,089 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,926 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,326 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,362 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,548 |
| States of Germany | 0 | - | 4.95 | 153,999 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,536 |
| Regions of Italy | 0 | - | 4.92 | 76,696 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,651 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,010 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,609 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,926 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,382 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,665 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,806 |
| Champions League Winners | 0 | - | 4.92 | 1,013,239 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,880 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,598 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,886 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,037 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,639 |
| Monarchies of Asia | 0 | - | 4.97 | 71,386 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| Provinces of Turkey | 0 | - | 4.94 | 205,415 |
| Provinces of China | 0 | - | 4.97 | 207,009 |
| Japanese Prefectures | 0 | - | 4.98 | 138,481 |
| States of India | 0 | - | 4.95 | 195,215 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,193 |
| African Geography A-Z | 0 | - | 4.33 | 21,518 |
| The Only African Country ... | 0 | - | 4.99 | 129,510 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,315 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,652 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,284 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,629 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,736 |
| Palau Country Quiz | 0 | - | 4.90 | 23,107 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,809 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,478 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,352 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,519 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,917 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,589 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,341 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,621 |
| States of Mexico | 0 | - | 4.96 | 177,653 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,441 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,317 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,545 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| States of Brazil | 0 | - | 4.97 | 89,213 |
| Central American Countries | 0 | - | 4.98 | 157,123 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,151 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,845 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,164 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,291 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,800 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,050 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,597 |
| US States Quiz | 0 | - | 5.00 | 16,962,593 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,265 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,345 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,113 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,708 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,623 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,568 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,156 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,271 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,266 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,455 |
