| African Countries by First 2 Letters | 0 | - | 4.96 | 266,484 |
| African East Coast | 0 | - | 4.96 | 95,014 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,144 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,386 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,598 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,263 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,287 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,074 |
| African Great Lakes | 0 | - | 4.82 | 65,107 |
| Famous People from Africa | 0 | - | 4.45 | 10,855 |
| Africa A-Z | 0 | - | 4.57 | 46,361 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,202 |
| Word Chain - Africa | 0 | - | 4.47 | 31,436 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,569 |
| Official European Union Languages | 0 | - | 4.97 | 236,476 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,680 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,283 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,881 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,800 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,446 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,812 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,122 |
| Celtic Nations | 0 | - | 4.69 | 46,807 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,097 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,477 |
| Asia Map Quiz | 0 | - | 4.99 | 906,767 |
| African Physical Geography | 0 | - | 4.51 | 31,566 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,789 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,688 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,045 |
| Geography of South Africa | 0 | - | 4.54 | 17,137 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,774 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,065 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,526 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,493 |
| The Only European Country ... | 0 | - | 4.91 | 213,745 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,474 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,556 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,433 |
| Countries of Africa | 0 | - | 5.00 | 2,506,921 |
| Australia Map Quiz | 0 | - | 4.94 | 342,423 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,255 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,645 |
| Provinces of South Africa | 0 | - | 4.74 | 21,366 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,266 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,065 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,584 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,542 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,235 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,486 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,054 |
| African Island Countries | 0 | - | 4.96 | 100,760 |
| Australian States and Territories | 0 | - | 4.95 | 140,675 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Australia Country Quiz | 0 | - | 4.43 | 69,268 |
| Australia True or False | 0 | - | 4.87 | 56,495 |
| Flags of North and South America | 0 | - | 4.99 | 366,874 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,139 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,121 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,978 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,336 |
| North America Map Quiz | 0 | - | 4.98 | 244,335 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,371 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,751 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,799 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,594 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,487 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,033 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,491 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,680 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,261 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,258 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,830 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,130 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,768 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,802 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,223 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Slavic Countries | 0 | - | 4.96 | 110,829 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,040 |
| Counties of England | 0 | - | 4.97 | 788,972 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,296 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,329 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,211 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,677 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,458 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,654 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,735 |
| Countries of the Middle East | 0 | - | 4.96 | 198,854 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,237 |
| States of India | 0 | - | 4.94 | 189,959 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,237 |
| African Geography A-Z | 0 | - | 4.33 | 21,414 |
| The Only African Country ... | 0 | - | 4.99 | 128,335 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,769 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,041 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,075 |
| Flags of Oceania | 0 | - | 5.00 | 255,046 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,906 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,405 |
| Regions of New Zealand | 0 | - | 4.85 | 28,122 |
| The Only American Country ... | 0 | - | 4.92 | 120,727 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,316 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,348 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,928 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,877 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,914 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,937 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,287 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,849 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,040 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,473 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,347 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,024 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,336 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,813 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,191 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,771 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| European Countries with One Border | 0 | - | 4.97 | 181,583 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,492 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,901 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,921 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,168 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,090 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,664 |
| States of Germany | 0 | - | 4.96 | 149,984 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,993 |
| Regions of Italy | 0 | - | 4.92 | 74,675 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,786 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,284 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,125 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,887 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,058 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,402 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,983 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,999 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,326 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,711 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,373 |
| Monarchies of Asia | 0 | - | 4.97 | 70,588 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Provinces of Turkey | 0 | - | 4.95 | 200,901 |
| Provinces of China | 0 | - | 4.97 | 200,041 |
| Japanese Prefectures | 0 | - | 4.98 | 134,500 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,009 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,723 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,081 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,442 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,971 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,983 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,765 |
| Slavic Languages | 0 | - | 4.67 | 53,965 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,427 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,241 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,075 |
| Champions League Winners | 0 | - | 4.92 | 996,039 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,423 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,147 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,132 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,086 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,449 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,252 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,448 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,839 |
| States of India Map Quiz | 0 | - | 4.82 | 26,019 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,319 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,846 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,477 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,031 |
| Palau Country Quiz | 0 | - | 4.89 | 22,834 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,199 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,470 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,179 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,291 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,344 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,059 |
| States of Mexico | 0 | - | 4.95 | 173,291 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,764 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,128 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,913 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,372 |
| States of Brazil | 0 | - | 4.98 | 86,347 |
