| African Countries by First 2 Letters | 0 | - | 4.96 | 267,478 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,182 |
| African East Coast | 0 | - | 4.96 | 95,582 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,547 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,293 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,707 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,016 |
| Australia True or False | 0 | - | 4.87 | 56,694 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,213 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,213 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,503 |
| African Great Lakes | 0 | - | 4.82 | 65,766 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,859 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,835 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,455 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,711 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,418 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,607 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,795 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,810 |
| Mali Country Quiz | 0 | - | 4.83 | 24,720 |
| African Physical Geography | 0 | - | 4.51 | 31,626 |
| Africa A-Z | 0 | - | 4.57 | 46,512 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,567 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,984 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,493 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,622 |
| Famous People from Africa | 0 | - | 4.45 | 10,925 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,912 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,310 |
| Word Chain - Africa | 0 | - | 4.47 | 31,549 |
| Four Letter African Geography | 0 | - | 4.67 | 18,806 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,596 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,902 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,231 |
| Germany True or False? | 0 | - | 4.61 | 48,669 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,517 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,255 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,381 |
| Nigeria Country Quiz | 0 | - | 4.75 | 46,768 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,119 |
| Provinces of South Africa | 0 | - | 4.74 | 21,558 |
| Geography of South Africa | 0 | - | 4.54 | 17,201 |
| History of South Africa | 0 | - | 4.60 | 17,643 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,922 |
| Australian Capitals | 0 | - | 4.92 | 62,668 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,295 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,880 |
| Official European Union Languages | 0 | - | 4.97 | 237,750 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,374 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,715 |
| France Multiple Choice | 0 | - | 4.38 | 40,686 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,279 |
| Asia Map Quiz | 0 | - | 4.99 | 911,530 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,627 |
| Countries of Africa | 0 | - | 5.00 | 2,523,047 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,694 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,322 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,329 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,729 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,308 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,952 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,735 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,872 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,826 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,410 |
| African Island Countries | 0 | - | 4.96 | 101,215 |
| Eritrea Country Quiz | 0 | - | 4.59 | 22,031 |
| Rwanda Country Quiz | 0 | - | 4.63 | 21,818 |
| Somalia Country Quiz | 0 | - | 4.77 | 25,173 |
| South Sudan Country Quiz | 0 | - | 4.69 | 19,624 |
| Uganda Country Quiz | 0 | - | 4.54 | 24,994 |
| Senegal Country Quiz | 0 | - | 4.62 | 23,083 |
| Togo Country Quiz | 0 | - | 4.64 | 18,909 |
| Benin Country Quiz | 0 | - | 4.64 | 22,228 |
| Burkina Faso Country Quiz | 0 | - | 4.80 | 24,997 |
| Cape Verde Country Quiz | 0 | - | 4.47 | 19,169 |
| Ghana Country Quiz | 0 | - | 4.74 | 27,602 |
| Guinea Country Quiz | 0 | - | 4.73 | 18,543 |
| Ivory Coast Country Quiz | 0 | - | 4.60 | 21,272 |
| Guinea-Bissau Country Quiz | 0 | - | 4.57 | 24,642 |
| Niger Country Quiz | 0 | - | 4.69 | 21,982 |
| Sierra Leone Country Quiz | 0 | - | 4.43 | 19,475 |
| Mauritania Country Quiz | 0 | - | 4.63 | 18,555 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,246 |
| Australian States and Territories | 0 | - | 4.96 | 141,434 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,159 |
| Australia Map Quiz | 0 | - | 4.94 | 343,394 |
| Flags of North and South America | 0 | - | 4.99 | 370,570 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,425 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,561 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,950 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,218 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,933 |
| North America Map Quiz | 0 | - | 4.98 | 246,814 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,570 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,129 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,079 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,905 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,229 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,488 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,703 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,325 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,059 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,721 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,362 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,931 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,771 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,400 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,203 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,752 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,579 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,814 |
| The Only European Country ... | 0 | - | 4.91 | 215,322 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,136 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,469 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,658 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,428 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,437 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,802 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,562 |
| Slavic Countries | 0 | - | 4.96 | 111,302 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,782 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,686 |
| Counties of England | 0 | - | 4.97 | 793,004 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,830 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,531 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,867 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,285 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,770 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,625 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,382 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,040 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,080 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,271 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,661 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,571 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,454 |
| Countries of the Middle East | 0 | - | 4.96 | 199,972 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,370 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,550 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,383 |
| States of India | 0 | - | 4.94 | 191,869 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,001 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,569 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,500 |
| African Geography A-Z | 0 | - | 4.33 | 21,449 |
| The Only African Country ... | 0 | - | 4.99 | 128,749 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,948 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,217 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,822 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,456 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,764 |
| Name a Valid African Country | 0 | - | 4.98 | 153,495 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,670 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,947 |
| Gambia Country Quiz | 0 | - | 4.16 | 17,840 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,273 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,217 |
| Flags of Oceania | 0 | - | 5.00 | 257,218 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,151 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,930 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,409 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,801 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,587 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,339 |
| Regions of New Zealand | 0 | - | 4.85 | 28,419 |
| The Only American Country ... | 0 | - | 4.92 | 121,211 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,767 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,503 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,166 |
| States of Mexico | 0 | - | 4.95 | 174,903 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,232 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,583 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,422 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,694 |
| States of Brazil | 0 | - | 4.97 | 87,239 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,468 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,966 |
| Central American Countries | 0 | - | 4.98 | 155,586 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,018 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,479 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,340 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,562 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,233 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,612 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,903 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,104 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,198 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,840 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,488 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,709 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,519 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,940 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,712 |
| US States Quiz | 0 | - | 5.00 | 16,789,576 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,208 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,042 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,771 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,767 |
