| African Countries by First 2 Letters | 0 | - | 4.96 | 268,052 |
| African East Coast | 0 | - | 4.96 | 95,962 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,586 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,882 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,279 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,227 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,983 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,314 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.87 | 56,246 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,883 |
| African Great Lakes | 0 | - | 4.82 | 66,154 |
| Famous People from Africa | 0 | - | 4.45 | 10,946 |
| African Physical Geography | 0 | - | 4.51 | 31,680 |
| Africa A-Z | 0 | - | 4.57 | 46,594 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,364 |
| Word Chain - Africa | 0 | - | 4.47 | 31,602 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,072 |
| Official European Union Languages | 0 | - | 4.97 | 238,349 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,751 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,615 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,581 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,957 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,727 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,578 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,911 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,684 |
| Asia Map Quiz | 0 | - | 4.99 | 915,841 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,745 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,751 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,786 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,146 |
| Geography of South Africa | 0 | - | 4.54 | 17,234 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,597 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,044 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,625 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,816 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,945 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,085 |
| The Only European Country ... | 0 | - | 4.91 | 216,362 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,976 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,801 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,856 |
| Countries of Africa | 0 | - | 5.00 | 2,533,952 |
| Australia Map Quiz | 0 | - | 4.95 | 344,200 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,254 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,084 |
| Provinces of South Africa | 0 | - | 4.74 | 21,678 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,357 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,943 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,445 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,855 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,512 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,148 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,199 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,372 |
| African Island Countries | 0 | - | 4.96 | 101,540 |
| Australian States and Territories | 0 | - | 4.96 | 141,832 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,270 |
| Australia Country Quiz | 0 | - | 4.43 | 69,564 |
| Australia True or False | 0 | - | 4.87 | 56,821 |
| Flags of North and South America | 0 | - | 4.99 | 372,616 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,571 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,634 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,805 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,079 |
| North America Map Quiz | 0 | - | 4.98 | 248,211 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,697 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,055 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,806 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,099 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,845 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,366 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,423 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,573 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,114 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,467 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,075 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,326 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,457 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,256 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,223 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,175 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,978 |
| Slavic Countries | 0 | - | 4.96 | 111,585 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,328 |
| Counties of England | 0 | - | 4.97 | 795,920 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,741 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,162 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,647 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,083 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,922 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,780 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,411 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,362 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,191 |
| Countries of the Middle East | 0 | - | 4.96 | 200,991 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,492 |
| States of India | 0 | - | 4.95 | 193,002 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,734 |
| African Geography A-Z | 0 | - | 4.33 | 21,473 |
| The Only African Country ... | 0 | - | 4.99 | 129,044 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,105 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,789 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,112 |
| Flags of Oceania | 0 | - | 5.00 | 258,694 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,296 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,326 |
| Regions of New Zealand | 0 | - | 4.85 | 28,482 |
| The Only American Country ... | 0 | - | 4.92 | 121,523 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,042 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,546 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,853 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,610 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,001 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,431 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,341 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,416 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,895 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,881 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,025 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,763 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,407 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,153 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,027 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,659 |
| Monarchies of Europe | 0 | - | 4.90 | 98,056 |
| European Countries with One Border | 0 | - | 4.97 | 182,669 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,476 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,086 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,870 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,829 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,290 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,703 |
| States of Germany | 0 | - | 4.96 | 152,291 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,973 |
| Regions of Italy | 0 | - | 4.92 | 75,764 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,059 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,829 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,121 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,937 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,386 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,685 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,441 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,900 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,197 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,644 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,111 |
| Monarchies of Asia | 0 | - | 4.97 | 71,041 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,831 |
| Provinces of Turkey | 0 | - | 4.95 | 203,901 |
| Provinces of China | 0 | - | 4.97 | 204,038 |
| Japanese Prefectures | 0 | - | 4.98 | 136,663 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,231 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,890 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,235 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,588 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,618 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,798 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,219 |
| Slavic Languages | 0 | - | 4.68 | 54,324 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,592 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,446 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,296 |
| Champions League Winners | 0 | - | 4.92 | 1,005,680 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,547 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,496 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,792 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,103 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,780 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,772 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,636 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,789 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,765 |
| States of India Map Quiz | 0 | - | 4.83 | 26,473 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,196 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,700 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,542 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,514 |
| Name a Valid African Country | 0 | - | 4.98 | 153,950 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,766 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,046 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,458 |
| Palau Country Quiz | 0 | - | 4.90 | 22,996 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,542 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,037 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,880 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,510 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,098 |
| States of Mexico | 0 | - | 4.95 | 175,803 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,645 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,856 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,807 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,998 |
| States of Brazil | 0 | - | 4.97 | 87,847 |
