| African Countries by First 2 Letters | 0 | - | 4.96 | 268,228 |
| African East Coast | 0 | - | 4.96 | 96,074 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,643 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,076 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,430 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,599 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,330 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,338 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,397 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,181 |
| African Great Lakes | 0 | - | 4.82 | 66,259 |
| Famous People from Africa | 0 | - | 4.45 | 10,951 |
| African Physical Geography | 0 | - | 4.51 | 31,705 |
| Africa A-Z | 0 | - | 4.57 | 46,608 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,382 |
| Word Chain - Africa | 0 | - | 4.47 | 31,617 |
| Australian Capitals | 0 | - | 4.92 | 62,723 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,141 |
| Official European Union Languages | 0 | - | 4.97 | 238,540 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,875 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,462 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,123 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,968 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,755 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,451 |
| Celtic Nations | 0 | - | 4.69 | 46,945 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,254 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,310 |
| Asia Map Quiz | 0 | - | 4.99 | 916,960 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,838 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,755 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,893 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,152 |
| Geography of South Africa | 0 | - | 4.54 | 17,246 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,719 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,290 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,059 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,991 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,276 |
| The Only European Country ... | 0 | - | 4.91 | 216,670 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,158 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,837 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,990 |
| Countries of Africa | 0 | - | 5.00 | 2,537,445 |
| Australia Map Quiz | 0 | - | 4.95 | 344,641 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,505 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,053 |
| Provinces of South Africa | 0 | - | 4.74 | 21,710 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,687 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,387 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,976 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,425 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,003 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,589 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,255 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,273 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,537 |
| African Island Countries | 0 | - | 4.96 | 101,642 |
| Australian States and Territories | 0 | - | 4.96 | 141,985 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,292 |
| Australia Country Quiz | 0 | - | 4.43 | 69,592 |
| Australia True or False | 0 | - | 4.87 | 56,863 |
| Flags of North and South America | 0 | - | 4.99 | 373,152 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,615 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,237 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,786 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,913 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,376 |
| North America Map Quiz | 0 | - | 4.98 | 248,566 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,737 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,605 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,487 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,166 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,886 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,367 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,817 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,218 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,743 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,162 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,381 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,545 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,918 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,300 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,203 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,362 |
| Counties of England | 0 | - | 4.97 | 796,920 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,691 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,247 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,748 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,164 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,005 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,912 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,519 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,445 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,395 |
| Countries of the Middle East | 0 | - | 4.96 | 201,195 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,523 |
| States of India | 0 | - | 4.95 | 193,350 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,786 |
| African Geography A-Z | 0 | - | 4.33 | 21,479 |
| The Only African Country ... | 0 | - | 4.99 | 129,106 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,130 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,869 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,212 |
| Flags of Oceania | 0 | - | 5.00 | 259,478 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,344 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,422 |
| Regions of New Zealand | 0 | - | 4.85 | 28,517 |
| The Only American Country ... | 0 | - | 4.92 | 121,620 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,585 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,993 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,678 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,182 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,485 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,480 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,475 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,077 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,946 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,094 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,869 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,549 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,343 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,145 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,772 |
| Monarchies of Europe | 0 | - | 4.90 | 98,162 |
| European Countries with One Border | 0 | - | 4.97 | 182,793 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,592 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,409 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,281 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,912 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,453 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,832 |
| States of Germany | 0 | - | 4.96 | 152,631 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,048 |
| Regions of Italy | 0 | - | 4.92 | 75,896 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,179 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,962 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,216 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,009 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,657 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,704 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,519 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,016 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,302 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,844 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,218 |
| Monarchies of Asia | 0 | - | 4.97 | 71,094 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,896 |
| Provinces of Turkey | 0 | - | 4.95 | 204,214 |
| Provinces of China | 0 | - | 4.97 | 204,537 |
| Japanese Prefectures | 0 | - | 4.98 | 136,968 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,260 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,366 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,265 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,604 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,704 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,991 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,272 |
| Slavic Languages | 0 | - | 4.68 | 54,371 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,618 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,470 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,595 |
| Champions League Winners | 0 | - | 4.92 | 1,006,893 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,558 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,544 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,866 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,293 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,836 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,834 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,656 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,852 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,872 |
| States of India Map Quiz | 0 | - | 4.83 | 26,519 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,237 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,730 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,613 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,617 |
| Name a Valid African Country | 0 | - | 4.98 | 154,094 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,798 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,075 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,498 |
| Palau Country Quiz | 0 | - | 4.90 | 23,018 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,582 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,114 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,955 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,824 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,522 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,194 |
| States of Mexico | 0 | - | 4.96 | 176,126 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,745 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,928 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,929 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,081 |
