| African Countries by First 2 Letters | 0 | - | 4.96 | 268,416 |
| African East Coast | 0 | - | 4.96 | 96,154 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,702 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,228 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,601 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,034 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,513 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,363 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,983 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,403 |
| Word Chain - Africa | 0 | - | 4.47 | 31,635 |
| African Great Lakes | 0 | - | 4.82 | 66,333 |
| Famous People from Africa | 0 | - | 4.45 | 10,956 |
| African Physical Geography | 0 | - | 4.51 | 31,720 |
| Africa A-Z | 0 | - | 4.57 | 46,640 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,395 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,232 |
| Official European Union Languages | 0 | - | 4.97 | 238,697 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,981 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,827 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,830 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,980 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,781 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,132 |
| Celtic Nations | 0 | - | 4.69 | 46,967 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,566 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,934 |
| Asia Map Quiz | 0 | - | 4.99 | 917,955 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,958 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,764 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,023 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,165 |
| Geography of South Africa | 0 | - | 4.54 | 17,259 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,811 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,525 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,700 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,278 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,037 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,450 |
| The Only European Country ... | 0 | - | 4.91 | 217,010 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,354 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,100 |
| Countries of Africa | 0 | - | 5.00 | 2,540,926 |
| Australia Map Quiz | 0 | - | 4.95 | 344,843 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,738 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,917 |
| Provinces of South Africa | 0 | - | 4.74 | 21,743 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,336 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,023 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,231 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,161 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,683 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,350 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,349 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,672 |
| African Island Countries | 0 | - | 4.96 | 101,736 |
| Australian States and Territories | 0 | - | 4.96 | 142,113 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,326 |
| Australia Country Quiz | 0 | - | 4.43 | 69,635 |
| Australia True or False | 0 | - | 4.87 | 56,906 |
| Flags of North and South America | 0 | - | 4.99 | 373,692 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,669 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,303 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,947 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,736 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,492 |
| North America Map Quiz | 0 | - | 4.98 | 248,918 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,770 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,102 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,984 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,232 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,920 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,201 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,692 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,780 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,308 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,017 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,259 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,450 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,529 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,861 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,358 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,413 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,300 |
| Slavic Countries | 0 | - | 4.96 | 111,770 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,394 |
| Counties of England | 0 | - | 4.97 | 797,880 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,531 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,315 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,853 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,259 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,094 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,028 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,607 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,549 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,560 |
| Countries of the Middle East | 0 | - | 4.96 | 201,359 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,560 |
| States of India | 0 | - | 4.95 | 193,725 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,830 |
| African Geography A-Z | 0 | - | 4.33 | 21,487 |
| The Only African Country ... | 0 | - | 4.99 | 129,198 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,161 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,946 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,291 |
| Flags of Oceania | 0 | - | 5.00 | 259,884 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,382 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,557 |
| Regions of New Zealand | 0 | - | 4.85 | 28,547 |
| The Only American Country ... | 0 | - | 4.92 | 121,715 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,196 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,613 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,074 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,752 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,282 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,539 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,603 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,545 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,223 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,993 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,143 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,957 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,695 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,506 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,240 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,883 |
| Monarchies of Europe | 0 | - | 4.90 | 98,236 |
| European Countries with One Border | 0 | - | 4.97 | 182,945 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,727 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,568 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,632 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,974 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,605 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,969 |
| States of Germany | 0 | - | 4.95 | 152,871 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,162 |
| Regions of Italy | 0 | - | 4.92 | 76,067 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,290 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,148 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,294 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,064 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,870 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,722 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,570 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,111 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,410 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,092 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,308 |
| Monarchies of Asia | 0 | - | 4.97 | 71,146 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,954 |
| Provinces of Turkey | 0 | - | 4.95 | 204,425 |
| Provinces of China | 0 | - | 4.97 | 204,990 |
| Japanese Prefectures | 0 | - | 4.98 | 137,273 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,275 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,632 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,288 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,621 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,778 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,274 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,331 |
| Slavic Languages | 0 | - | 4.68 | 54,411 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,635 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,492 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,862 |
| Champions League Winners | 0 | - | 4.92 | 1,008,246 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,567 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,578 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,947 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,591 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,872 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,893 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,674 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,920 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,971 |
| States of India Map Quiz | 0 | - | 4.83 | 26,564 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,293 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,767 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,686 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,703 |
| Name a Valid African Country | 0 | - | 4.98 | 154,212 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,829 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,103 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,544 |
| Palau Country Quiz | 0 | - | 4.90 | 23,038 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,622 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,189 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,031 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,463 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,837 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,535 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,281 |
| States of Mexico | 0 | - | 4.96 | 176,407 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,871 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,999 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,037 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,178 |
