| African Countries by First 2 Letters | 0 | - | 4.96 | 267,637 |
| African East Coast | 0 | - | 4.96 | 95,658 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,422 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,851 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,241 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,028 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,233 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,430 |
| African Great Lakes | 0 | - | 4.82 | 65,853 |
| Famous People from Africa | 0 | - | 4.45 | 10,929 |
| African Physical Geography | 0 | - | 4.51 | 31,641 |
| Africa A-Z | 0 | - | 4.57 | 46,541 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,326 |
| Word Chain - Africa | 0 | - | 4.47 | 31,567 |
| Australian Capitals | 0 | - | 4.92 | 62,681 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,921 |
| Official European Union Languages | 0 | - | 4.97 | 237,903 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,463 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,420 |
| Africa Map Quiz | 0 | - | 5.00 | 2,112,695 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,917 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,638 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,698 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,448 |
| Celtic Nations | 0 | - | 4.69 | 46,887 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,975 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,211 |
| Asia Map Quiz | 0 | - | 4.99 | 912,531 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,433 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,732 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,498 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,131 |
| Geography of South Africa | 0 | - | 4.54 | 17,207 |
| History of South Africa | 0 | - | 4.60 | 17,651 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,344 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,424 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,522 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,224 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,806 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,569 |
| The Only European Country ... | 0 | - | 4.91 | 215,586 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,536 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,702 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,402 |
| Countries of Africa | 0 | - | 5.00 | 2,525,737 |
| Australia Map Quiz | 0 | - | 4.95 | 343,547 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,631 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,059 |
| Provinces of South Africa | 0 | - | 4.74 | 21,596 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,545 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,342 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,781 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,983 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,442 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,028 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,845 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,953 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,959 |
| African Island Countries | 0 | - | 4.96 | 101,292 |
| Australian States and Territories | 0 | - | 4.96 | 141,512 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,184 |
| Australia Country Quiz | 0 | - | 4.43 | 69,481 |
| Australia True or False | 0 | - | 4.87 | 56,729 |
| Flags of North and South America | 0 | - | 4.99 | 371,087 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,466 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,679 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,083 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,992 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,915 |
| North America Map Quiz | 0 | - | 4.98 | 247,163 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,599 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,566 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,497 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,964 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,739 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,386 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,766 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,284 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,832 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,801 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,871 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,170 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,347 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,679 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 169,954 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,861 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,602 |
| Slavic Countries | 0 | - | 4.96 | 111,370 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,245 |
| Counties of England | 0 | - | 4.97 | 793,657 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,220 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,981 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,380 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,848 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,700 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,493 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,132 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,141 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,804 |
| Countries of the Middle East | 0 | - | 4.96 | 200,483 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,393 |
| States of India | 0 | - | 4.94 | 192,136 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,556 |
| African Geography A-Z | 0 | - | 4.33 | 21,455 |
| The Only African Country ... | 0 | - | 4.98 | 128,812 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,986 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,530 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,845 |
| Flags of Oceania | 0 | - | 5.00 | 257,556 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,202 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,036 |
| Regions of New Zealand | 0 | - | 4.85 | 28,427 |
| The Only American Country ... | 0 | - | 4.92 | 121,285 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,829 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,487 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,576 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,458 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,662 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,291 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,004 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,261 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,600 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,751 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,830 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,707 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,565 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,111 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,707 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,722 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,361 |
| Monarchies of Europe | 0 | - | 4.90 | 97,805 |
| European Countries with One Border | 0 | - | 4.97 | 182,315 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,156 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,703 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,829 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,623 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,971 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,368 |
| States of Germany | 0 | - | 4.96 | 151,496 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,740 |
| Regions of Italy | 0 | - | 4.92 | 75,381 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,344 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,410 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,866 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,454 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,865 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,642 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,227 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,646 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,929 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,990 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,902 |
| Monarchies of Asia | 0 | - | 4.97 | 70,896 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,717 |
| Provinces of Turkey | 0 | - | 4.95 | 203,322 |
| Provinces of China | 0 | - | 4.97 | 202,900 |
| Japanese Prefectures | 0 | - | 4.98 | 136,102 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,172 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,200 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,187 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,533 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,637 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,400 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,096 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,089 |
| Slavic Languages | 0 | - | 4.68 | 54,212 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,549 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,396 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,719 |
| Champions League Winners | 0 | - | 4.92 | 1,002,290 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,511 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,404 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,612 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,540 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,671 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,619 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,576 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,612 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,478 |
| States of India Map Quiz | 0 | - | 4.83 | 26,298 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,054 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,602 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,289 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,892 |
| Name a Valid African Country | 0 | - | 4.98 | 153,589 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,687 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,972 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,318 |
| Palau Country Quiz | 0 | - | 4.90 | 22,950 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,452 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,855 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,663 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,393 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,469 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,589 |
| States of Mexico | 0 | - | 4.95 | 175,173 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,329 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,683 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,503 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,755 |
