| African Countries by First 2 Letters | 0 | - | 4.96 | 267,949 |
| African East Coast | 0 | - | 4.96 | 95,873 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,549 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,763 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,134 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,977 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,766 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,299 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,770 |
| African Great Lakes | 0 | - | 4.82 | 66,080 |
| Famous People from Africa | 0 | - | 4.45 | 10,945 |
| African Physical Geography | 0 | - | 4.51 | 31,666 |
| Africa A-Z | 0 | - | 4.57 | 46,576 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,353 |
| Word Chain - Africa | 0 | - | 4.47 | 31,595 |
| Australian Capitals | 0 | - | 4.92 | 62,702 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,027 |
| Official European Union Languages | 0 | - | 4.97 | 238,210 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,664 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,041 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,284 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,945 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,700 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.85 | 53,703 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,936 |
| Celtic Nations | 0 | - | 4.69 | 46,912 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,648 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,036 |
| Asia Map Quiz | 0 | - | 4.99 | 915,012 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,663 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,745 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,681 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,139 |
| Geography of South Africa | 0 | - | 4.54 | 17,226 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,511 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,850 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,634 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,905 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,916 |
| The Only European Country ... | 0 | - | 4.91 | 216,114 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,845 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,773 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,713 |
| Countries of Africa | 0 | - | 5.00 | 2,531,493 |
| Australia Map Quiz | 0 | - | 4.95 | 343,922 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,076 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,600 |
| Provinces of South Africa | 0 | - | 4.74 | 21,648 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,740 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,368 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,901 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,653 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,730 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,437 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,059 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,130 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,251 |
| African Island Countries | 0 | - | 4.96 | 101,475 |
| Australian States and Territories | 0 | - | 4.96 | 141,753 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,241 |
| Australia Country Quiz | 0 | - | 4.43 | 69,541 |
| Australia True or False | 0 | - | 4.87 | 56,791 |
| Flags of North and South America | 0 | - | 4.99 | 372,189 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,119 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,454 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,744 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,043 |
| North America Map Quiz | 0 | - | 4.98 | 247,878 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,670 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,605 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,358 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,063 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,813 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,816 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,705 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,479 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,023 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,266 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,031 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,280 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,418 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,064 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,860 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,060 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,803 |
| Slavic Countries | 0 | - | 4.96 | 111,524 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,301 |
| Counties of England | 0 | - | 4.97 | 795,173 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,819 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,114 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,578 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,004 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,851 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,702 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,330 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,305 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,074 |
| Countries of the Middle East | 0 | - | 4.96 | 200,833 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,454 |
| States of India | 0 | - | 4.95 | 192,778 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,686 |
| African Geography A-Z | 0 | - | 4.33 | 21,469 |
| The Only African Country ... | 0 | - | 4.99 | 128,980 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,078 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,705 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,035 |
| Flags of Oceania | 0 | - | 5.00 | 258,361 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,273 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,250 |
| Regions of New Zealand | 0 | - | 4.85 | 28,464 |
| The Only American Country ... | 0 | - | 4.92 | 121,443 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,974 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,530 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,746 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,572 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,919 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,380 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,235 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,363 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,793 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,842 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,964 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,714 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,301 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,997 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,956 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,554 |
| Monarchies of Europe | 0 | - | 4.90 | 97,991 |
| European Countries with One Border | 0 | - | 4.97 | 182,561 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,371 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,950 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,546 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,765 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,217 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,590 |
| States of Germany | 0 | - | 4.96 | 152,046 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,918 |
| Regions of Italy | 0 | - | 4.92 | 75,647 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,970 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,710 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,080 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,890 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,085 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,426 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,816 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,101 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,420 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,036 |
| Monarchies of Asia | 0 | - | 4.97 | 71,005 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,792 |
| Provinces of Turkey | 0 | - | 4.95 | 203,750 |
| Provinces of China | 0 | - | 4.97 | 203,687 |
| Japanese Prefectures | 0 | - | 4.98 | 136,530 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,210 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,621 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,222 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,569 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,645 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,543 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,595 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,185 |
| Slavic Languages | 0 | - | 4.68 | 54,286 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,585 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,429 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,103 |
| Champions League Winners | 0 | - | 4.92 | 1,004,478 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,538 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,465 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,735 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,908 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,745 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,735 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,616 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,738 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,656 |
| States of India Map Quiz | 0 | - | 4.83 | 26,431 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,146 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,670 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,495 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,435 |
| Name a Valid African Country | 0 | - | 4.98 | 153,835 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,741 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,025 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,419 |
| Palau Country Quiz | 0 | - | 4.90 | 22,977 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,524 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,975 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,805 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,424 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,499 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,005 |
| States of Mexico | 0 | - | 4.95 | 175,643 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,557 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,800 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,704 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,923 |
| States of Brazil | 0 | - | 4.97 | 87,715 |
