| African Countries by First 2 Letters | 0 | - | 4.96 | 267,128 |
| African East Coast | 0 | - | 4.96 | 95,397 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,329 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,038 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,252 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,308 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,203 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,143 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,957 |
| African Great Lakes | 0 | - | 4.82 | 65,564 |
| Famous People from Africa | 0 | - | 4.45 | 10,916 |
| Africa A-Z | 0 | - | 4.57 | 46,462 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,275 |
| Word Chain - Africa | 0 | - | 4.47 | 31,515 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,789 |
| Official European Union Languages | 0 | - | 4.97 | 237,458 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,195 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,773 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,015 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,865 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,547 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,395 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,632 |
| Celtic Nations | 0 | - | 4.69 | 46,858 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,146 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,138 |
| Asia Map Quiz | 0 | - | 4.99 | 909,804 |
| African Physical Geography | 0 | - | 4.51 | 31,601 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,153 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,711 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,260 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,102 |
| Geography of South Africa | 0 | - | 4.54 | 17,178 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,092 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,821 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,415 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,690 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,701 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,118 |
| The Only European Country ... | 0 | - | 4.91 | 214,800 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,100 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,646 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,027 |
| Countries of Africa | 0 | - | 5.00 | 2,517,249 |
| Australia Map Quiz | 0 | - | 4.94 | 343,043 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,997 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,536 |
| Provinces of South Africa | 0 | - | 4.74 | 21,488 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,631 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,297 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,585 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,864 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,054 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,579 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,746 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,573 |
| African Island Countries | 0 | - | 4.96 | 101,055 |
| Australian States and Territories | 0 | - | 4.96 | 141,234 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,104 |
| Australia Country Quiz | 0 | - | 4.43 | 69,391 |
| Australia True or False | 0 | - | 4.87 | 56,626 |
| Flags of North and South America | 0 | - | 4.99 | 369,399 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,335 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,431 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,687 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,556 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,818 |
| North America Map Quiz | 0 | - | 4.98 | 246,027 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,495 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,322 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,312 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,818 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,627 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,544 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,454 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,022 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,603 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,090 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,679 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,042 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,261 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,021 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,090 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,603 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,411 |
| Slavic Countries | 0 | - | 4.96 | 111,130 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,153 |
| Counties of England | 0 | - | 4.97 | 791,718 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,024 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,738 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,095 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,652 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,507 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,143 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,844 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,931 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,398 |
| Countries of the Middle East | 0 | - | 4.96 | 199,616 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,324 |
| States of India | 0 | - | 4.94 | 191,271 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,400 |
| African Geography A-Z | 0 | - | 4.33 | 21,444 |
| The Only African Country ... | 0 | - | 4.98 | 128,619 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,886 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,314 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,629 |
| Flags of Oceania | 0 | - | 5.00 | 256,490 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,083 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,708 |
| Regions of New Zealand | 0 | - | 4.85 | 28,325 |
| The Only American Country ... | 0 | - | 4.92 | 121,078 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,635 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,422 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,281 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,181 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,325 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,125 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,672 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,090 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,326 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,642 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,666 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,564 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,258 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,764 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,331 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,482 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,129 |
| Monarchies of Europe | 0 | - | 4.90 | 97,590 |
| European Countries with One Border | 0 | - | 4.97 | 181,983 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,869 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,371 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,947 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,427 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,614 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,063 |
| States of Germany | 0 | - | 4.96 | 150,829 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,271 |
| Regions of Italy | 0 | - | 4.92 | 75,042 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,035 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,977 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,631 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,254 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,494 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,602 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,145 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,384 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,674 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,430 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,686 |
| Monarchies of Asia | 0 | - | 4.97 | 70,764 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,569 |
| Provinces of Turkey | 0 | - | 4.95 | 202,606 |
| Provinces of China | 0 | - | 4.97 | 201,476 |
| Japanese Prefectures | 0 | - | 4.98 | 135,374 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,116 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,498 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,136 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,493 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,621 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,198 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,660 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,933 |
| Slavic Languages | 0 | - | 4.68 | 54,111 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,506 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,317 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,977 |
| Champions League Winners | 0 | - | 4.92 | 999,641 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,473 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,293 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,418 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,537 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,557 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,458 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,513 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,437 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,206 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,432 |
| States of India Map Quiz | 0 | - | 4.82 | 26,185 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,927 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,480 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,084 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,661 |
| Name a Valid African Country | 0 | - | 4.98 | 153,287 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,606 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,898 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,185 |
| Palau Country Quiz | 0 | - | 4.90 | 22,900 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,346 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,710 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,465 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,419 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,356 |
| States of Mexico | 0 | - | 4.95 | 174,239 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,086 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,449 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,280 |
