| African Countries by First 2 Letters | 0 | - | 4.96 | 267,437 |
| African East Coast | 0 | - | 4.96 | 95,548 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,405 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,249 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,668 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,861 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,795 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,209 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,201 |
| African Great Lakes | 0 | - | 4.82 | 65,723 |
| Famous People from Africa | 0 | - | 4.45 | 10,924 |
| Africa A-Z | 0 | - | 4.57 | 46,505 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,307 |
| Word Chain - Africa | 0 | - | 4.47 | 31,546 |
| Australian Capitals | 0 | - | 4.92 | 62,661 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,867 |
| Official European Union Languages | 0 | - | 4.97 | 237,702 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,341 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,864 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,991 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,909 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,595 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,567 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,715 |
| Celtic Nations | 0 | - | 4.69 | 46,875 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,615 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,110 |
| Asia Map Quiz | 0 | - | 4.99 | 911,200 |
| African Physical Geography | 0 | - | 4.51 | 31,623 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,292 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,725 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,377 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,114 |
| Geography of South Africa | 0 | - | 4.54 | 17,195 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,223 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,145 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,480 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,993 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,758 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,355 |
| The Only European Country ... | 0 | - | 4.91 | 215,223 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,368 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,672 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,231 |
| Countries of Africa | 0 | - | 5.00 | 2,522,105 |
| Australia Map Quiz | 0 | - | 4.94 | 343,323 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,286 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,251 |
| Provinces of South Africa | 0 | - | 4.74 | 21,538 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,900 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,319 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,661 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,089 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,266 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,922 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,706 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,857 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,790 |
| African Island Countries | 0 | - | 4.96 | 101,189 |
| Australian States and Territories | 0 | - | 4.96 | 141,395 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,149 |
| Australia Country Quiz | 0 | - | 4.43 | 69,448 |
| Australia True or False | 0 | - | 4.87 | 56,682 |
| Flags of North and South America | 0 | - | 4.99 | 370,339 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,414 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,540 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,883 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,866 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,553 |
| North America Map Quiz | 0 | - | 4.98 | 246,714 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,553 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,978 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,947 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,880 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,695 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,119 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,669 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,177 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,723 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,499 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,790 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,118 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,298 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,400 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,556 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,763 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,549 |
| Slavic Countries | 0 | - | 4.96 | 111,278 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,203 |
| Counties of England | 0 | - | 4.97 | 792,754 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,314 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,835 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,254 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,749 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,602 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,345 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,997 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,045 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,623 |
| Countries of the Middle East | 0 | - | 4.96 | 199,906 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,363 |
| States of India | 0 | - | 4.94 | 191,789 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,483 |
| African Geography A-Z | 0 | - | 4.33 | 21,448 |
| The Only African Country ... | 0 | - | 4.99 | 128,716 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,936 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,434 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,738 |
| Flags of Oceania | 0 | - | 5.00 | 257,098 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,137 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,869 |
| Regions of New Zealand | 0 | - | 4.85 | 28,407 |
| The Only American Country ... | 0 | - | 4.92 | 121,187 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,743 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,455 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,448 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,315 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,528 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,217 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,862 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,181 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,488 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,701 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,753 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,629 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,438 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,962 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,536 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,621 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,265 |
| Monarchies of Europe | 0 | - | 4.90 | 97,713 |
| European Countries with One Border | 0 | - | 4.97 | 182,159 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,020 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,567 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,368 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,547 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,821 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,192 |
| States of Germany | 0 | - | 4.96 | 151,151 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,573 |
| Regions of Italy | 0 | - | 4.92 | 75,237 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 49,324 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,213 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,760 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,364 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,681 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,622 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,177 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,522 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,804 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,715 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,810 |
| Monarchies of Asia | 0 | - | 4.97 | 70,849 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,645 |
| Provinces of Turkey | 0 | - | 4.95 | 202,996 |
| Provinces of China | 0 | - | 4.97 | 202,336 |
| Japanese Prefectures | 0 | - | 4.98 | 135,809 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,149 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,866 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,162 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,514 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,628 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,312 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,901 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,011 |
| Slavic Languages | 0 | - | 4.68 | 54,159 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,526 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,362 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,342 |
| Champions League Winners | 0 | - | 4.92 | 1,000,979 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,493 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,346 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,514 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,279 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,608 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,531 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,551 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,529 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,348 |
| States of India Map Quiz | 0 | - | 4.83 | 26,236 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,983 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,546 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,193 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,790 |
| Name a Valid African Country | 0 | - | 4.98 | 153,454 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,656 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,927 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,256 |
| Palau Country Quiz | 0 | - | 4.90 | 22,927 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,396 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,785 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,562 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,370 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,444 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,482 |
| States of Mexico | 0 | - | 4.95 | 174,775 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,205 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,557 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,401 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,677 |
