| African Countries by First 2 Letters | 0 | - | 4.96 | 269,251 |
| African East Coast | 0 | - | 4.96 | 96,693 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,983 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,158 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,508 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,277 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,068 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,555 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,554 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,716 |
| Word Chain - Africa | 0 | - | 4.47 | 31,709 |
| African Great Lakes | 0 | - | 4.82 | 66,916 |
| Australian Capitals | 0 | - | 4.92 | 62,824 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,674 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,571 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,289 |
| Famous People from Africa | 0 | - | 4.45 | 10,997 |
| African Physical Geography | 0 | - | 4.51 | 31,810 |
| Africa A-Z | 0 | - | 4.57 | 46,760 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,478 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,817 |
| Celtic Nations | 0 | - | 4.61 | 47,082 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,640 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,071 |
| Asia Map Quiz | 0 | - | 4.99 | 924,458 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,763 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,083 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,932 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,233 |
| Geography of South Africa | 0 | - | 4.54 | 17,316 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,403 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,787 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,618 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,283 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,986 |
| The Only European Country ... | 0 | - | 4.91 | 218,781 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,405 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,039 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,864 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,777 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,809 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,550 |
| Australia Map Quiz | 0 | - | 4.95 | 346,039 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,079 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,930 |
| Countries of Africa | 0 | - | 5.00 | 2,557,467 |
| Provinces of South Africa | 0 | - | 4.74 | 21,929 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,351 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,493 |
| Australian States and Territories | 0 | - | 4.96 | 142,780 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,480 |
| Australia Country Quiz | 0 | - | 4.43 | 69,820 |
| Australia True or False | 0 | - | 4.87 | 57,122 |
| Flags of North and South America | 0 | - | 4.99 | 376,592 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,930 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,741 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,570 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,029 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,561 |
| North America Map Quiz | 0 | - | 4.98 | 251,799 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,956 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,845 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,295 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,533 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,149 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,623 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,050 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,426 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,978 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,578 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,721 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,976 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,733 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,542 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,496 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,105 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,722 |
| Slavic Countries | 0 | - | 4.96 | 112,309 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,673 |
| Counties of England | 0 | - | 4.97 | 802,335 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,614 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,760 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,469 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,840 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,095 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,746 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,259 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,008 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,487 |
| Countries of the Middle East | 0 | - | 4.96 | 202,489 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,725 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,486 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,963 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,265 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,416 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,206 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,067 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,512 |
| African Island Countries | 0 | - | 4.96 | 102,384 |
| Flags of Oceania | 0 | - | 5.00 | 262,405 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,675 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,433 |
| Regions of New Zealand | 0 | - | 4.84 | 28,707 |
| The Only American Country ... | 0 | - | 4.92 | 122,165 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,609 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,772 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,107 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,922 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,854 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,756 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,903 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,935 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,456 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,660 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,434 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,404 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,474 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,716 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,411 |
| Monarchies of Europe | 0 | - | 4.90 | 98,795 |
| European Countries with One Border | 0 | - | 4.97 | 183,696 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,451 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,279 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,322 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,428 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,542 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,735 |
| States of Germany | 0 | - | 4.95 | 154,322 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,649 |
| Regions of Italy | 0 | - | 4.92 | 76,961 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,762 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,233 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,706 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,477 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,934 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,834 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,926 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,766 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,039 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,345 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,721 |
| Monarchies of Asia | 0 | - | 4.97 | 71,472 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,250 |
| Provinces of Turkey | 0 | - | 4.95 | 205,755 |
| Provinces of China | 0 | - | 4.97 | 207,650 |
| Japanese Prefectures | 0 | - | 4.98 | 138,836 |
| States of India | 0 | - | 4.95 | 195,689 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,251 |
| African Geography A-Z | 0 | - | 4.33 | 21,530 |
| The Only African Country ... | 0 | - | 4.99 | 129,615 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,365 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 25,027 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,400 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,759 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,371 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,804 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,367 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,736 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,718 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,266 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 120,579 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,643 |
| Slavic Languages | 0 | - | 4.68 | 54,668 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,726 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,612 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,286 |
| Champions League Winners | 0 | - | 4.92 | 1,015,284 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,662 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,784 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,268 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,599 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,102 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,157 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,789 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,787 |
| Palau Country Quiz | 0 | - | 4.90 | 23,134 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,872 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,552 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,758 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,944 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,609 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,789 |
| States of Mexico | 0 | - | 4.96 | 178,036 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,556 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,432 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,731 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,542 |
| States of Brazil | 0 | - | 4.97 | 89,586 |
| Central American Countries | 0 | - | 4.98 | 157,253 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,540 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,267 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,429 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,322 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,457 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,249 |
