| African Countries by First 2 Letters | 0 | - | 4.96 | 267,401 |
| African East Coast | 0 | - | 4.96 | 95,526 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,390 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,219 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,634 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,818 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,761 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,205 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,165 |
| African Great Lakes | 0 | - | 4.82 | 65,700 |
| Famous People from Africa | 0 | - | 4.45 | 10,923 |
| Africa A-Z | 0 | - | 4.57 | 46,500 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,305 |
| Word Chain - Africa | 0 | - | 4.47 | 31,543 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,854 |
| Official European Union Languages | 0 | - | 4.97 | 237,671 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,317 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,122 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,724 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,904 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,587 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,537 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,636 |
| Celtic Nations | 0 | - | 4.69 | 46,873 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,573 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,952 |
| Asia Map Quiz | 0 | - | 4.99 | 911,007 |
| African Physical Geography | 0 | - | 4.51 | 31,619 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,270 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,723 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,361 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,113 |
| Geography of South Africa | 0 | - | 4.54 | 17,193 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,209 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,090 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,949 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,747 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,327 |
| The Only European Country ... | 0 | - | 4.91 | 215,163 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,332 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,668 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,203 |
| Countries of Africa | 0 | - | 5.00 | 2,521,590 |
| Australia Map Quiz | 0 | - | 4.94 | 343,285 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,235 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,143 |
| Provinces of South Africa | 0 | - | 4.74 | 21,533 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,581 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,650 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,947 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,235 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,904 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,688 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,846 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,763 |
| African Island Countries | 0 | - | 4.96 | 101,165 |
| Australian States and Territories | 0 | - | 4.96 | 141,373 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,144 |
| Australia Country Quiz | 0 | - | 4.43 | 69,440 |
| Australia True or False | 0 | - | 4.87 | 56,676 |
| Flags of North and South America | 0 | - | 4.99 | 370,202 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,405 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,526 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,843 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,582 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,324 |
| North America Map Quiz | 0 | - | 4.98 | 246,574 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,547 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,878 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,872 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,868 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,684 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,728 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,517 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,159 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,708 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,451 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,762 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,106 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,296 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,349 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,486 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,743 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,529 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,198 |
| Counties of England | 0 | - | 4.97 | 792,605 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,164 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,823 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,736 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,587 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,320 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,982 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,030 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,596 |
| Countries of the Middle East | 0 | - | 4.96 | 199,869 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,361 |
| States of India | 0 | - | 4.94 | 191,744 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,471 |
| African Geography A-Z | 0 | - | 4.33 | 21,448 |
| The Only African Country ... | 0 | - | 4.99 | 128,705 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,931 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,415 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,726 |
| Flags of Oceania | 0 | - | 5.00 | 257,017 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,127 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,862 |
| Regions of New Zealand | 0 | - | 4.85 | 28,403 |
| The Only American Country ... | 0 | - | 4.92 | 121,171 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,451 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,393 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,302 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,514 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,212 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,831 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,169 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,470 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,695 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,746 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,622 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,418 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,930 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,510 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,599 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,241 |
| Monarchies of Europe | 0 | - | 4.90 | 97,704 |
| European Countries with One Border | 0 | - | 4.97 | 182,128 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,990 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,545 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,324 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,537 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,792 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,165 |
| States of Germany | 0 | - | 4.96 | 151,091 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,517 |
| Regions of Italy | 0 | - | 4.92 | 75,218 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 48,435 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,187 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,751 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,348 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,670 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,620 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,175 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,508 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,785 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,665 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,787 |
| Monarchies of Asia | 0 | - | 4.97 | 70,833 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,633 |
| Provinces of Turkey | 0 | - | 4.95 | 202,954 |
| Provinces of China | 0 | - | 4.97 | 202,241 |
| Japanese Prefectures | 0 | - | 4.98 | 135,774 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,146 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,750 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,158 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,509 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,627 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,299 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,852 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,997 |
| Slavic Languages | 0 | - | 4.68 | 54,152 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,525 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,358 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,292 |
| Champions League Winners | 0 | - | 4.92 | 1,000,754 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,489 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,337 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,494 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,193 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,602 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,520 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,550 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,518 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,318 |
| States of India Map Quiz | 0 | - | 4.83 | 26,233 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,976 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,538 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,178 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,773 |
| Name a Valid African Country | 0 | - | 4.98 | 153,429 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,647 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,924 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,246 |
| Palau Country Quiz | 0 | - | 4.90 | 22,924 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,385 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,772 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,551 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,442 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,466 |
| States of Mexico | 0 | - | 4.95 | 174,729 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,199 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,543 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,386 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,661 |