| Africa Geography Quiz #1 | 0 | - | 4.92 | 47,475 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,031 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 69,575 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,137 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,430 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 52,091 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 46,870 |
| Africa Geography Quiz #2 | 0 | - | 4.58 | 31,937 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,354 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 61,711 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,401 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,406 |
| South American Geography Quiz #2 | 0 | - | 4.64 | 38,099 |
| Europe Map Quiz | 0 | - | 5.00 | 4,507,765 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,388,498 |
| Oceania Map Quiz | 0 | - | 4.98 | 598,539 |
| Africa Map Quiz | 0 | - | 5.00 | 2,018,604 |
| Asia Map Quiz | 0 | - | 4.99 | 843,250 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 405,910 |
| South American Geography Quiz #1 | 0 | - | 4.71 | 31,551 |
| Africa Capitals Quiz | 0 | - | 4.99 | 681,347 |
| Asia Capitals Quiz | 0 | - | 4.97 | 641,080 |
| Random Capital to Country | 0 | - | 4.99 | 2,472,352 |
| Random Country to Capital | 0 | - | 4.98 | 854,242 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,533 |
| Word Scramble - Countries | 0 | - | 4.85 | 2,004,425 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 407,154 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 145,630 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 101,391 |
| Anagram Chain - Countries | 0 | - | 4.99 | 105,844 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,390 |
| The Only European Country ... | 0 | - | 4.92 | 194,555 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,856 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,052 |
| Countries of Africa | 0 | - | 5.00 | 2,321,926 |
| Countries with Four Letters | 0 | - | 4.99 | 384,978 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,330,820 |
| United States Map Quiz | 0 | - | 4.98 | 4,029,619 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,842 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 87,928 |
| Western Africa Map Quiz | 0 | - | 4.97 | 66,924 |
| Australia Map Quiz | 0 | - | 4.94 | 331,728 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,496 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,311 |
| African East Coast | 0 | - | 4.96 | 89,318 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 53,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,117,639 |
| Flags of Asia Quiz | 0 | - | 4.99 | 560,376 |
| Countries of Europe by Population | 0 | - | 4.98 | 142,842 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 101,619 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 64,994 |
| Europe Capital to Country | 0 | - | 4.99 | 232,851 |
| Asia Capital to Country | 0 | - | 4.95 | 111,572 |
| Capital Cities Chain | 0 | - | 4.87 | 75,857 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,293 |
| European Capitals by Map | 0 | - | 4.99 | 108,804 |
| African Capitals by Map | 0 | - | 4.99 | 121,294 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,618 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 84,888 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 77,889 |
| European Coastal Capitals | 0 | - | 4.95 | 83,290 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,456 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 246,943 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 207,024 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,745 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 83,759 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 170,086 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 155,235 |
| Country Chain | 0 | - | 4.96 | 206,663 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,254,427 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,391 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,221 |
| Countries of the Middle East | 0 | - | 4.95 | 185,307 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,123 |
| Slavic Countries | 0 | - | 4.96 | 105,268 |
| Countries by Emojis | 0 | - | 4.99 | 218,808 |
| African Island Countries | 0 | - | 4.96 | 94,883 |
| Countries With One Word And Two O's | 0 | - | 4.95 | 50,533 |
| Countries with Shortest Maximum Distances to the Ocean | 0 | - | 4.12 | 30,063 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,836 |
| Islands by Country #1 | 0 | - | 4.87 | 168,588 |
| Regions of Countries #1 | 0 | - | 4.96 | 154,312 |
| Regions of Countries #2 | 0 | - | 4.95 | 118,782 |
| Regions of Countries #3 | 0 | - | 4.85 | 86,843 |
| Countries of North America Quiz | 0 | - | 5.00 | 940,133 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 118,131 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 99,847 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,195 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 206,779 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,556 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 146,820 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,759 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,641 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,250 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,263 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,697 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 93,575 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 101,805 |
| Name a Valid Country #3 | 0 | - | 4.98 | 222,864 |
| Name a Valid Country #1 | 0 | - | 4.99 | 245,265 |
| Name a Valid Country #2 | 0 | - | 4.98 | 209,640 |
| Name a Valid Country #5 | 0 | - | 4.99 | 173,261 |
| Name a Valid Country #6 | 0 | - | 4.94 | 111,656 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 605,952 |
| South America Map Quiz | 0 | - | 5.00 | 1,479,947 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,453 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 81,938 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,414 |
| North America Map Quiz | 0 | - | 4.98 | 219,337 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 94,969 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 104,974 |
| Flags of Africa Quiz | 0 | - | 5.00 | 419,089 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 330,788 |
| Australian States and Territories | 0 | - | 4.96 | 134,910 |
| Counties of England | 0 | - | 4.97 | 739,468 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 140,832 |
| Australian Immigration by Country | 0 | - | 4.81 | 75,173 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 65,526 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,662 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,579 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,535 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 219,458 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 217,830 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 171,077 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 168,180 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,652 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,857 |
| Official Cities in the UK | 0 | - | 4.89 | 256,748 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 43,797 |
| South America Capitals Quiz | 0 | - | 5.00 | 451,413 |
| North America Capitals Quiz | 0 | - | 4.99 | 199,982 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 56,615 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,711 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 111,589 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,189 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 69,970 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 55,934 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,292 |
| The Only Country ... | 0 | - | 4.88 | 52,489 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 171,306 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.92 | 83,503 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,744 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 127,970 |
| Countries with the Most McDonald's Locations | 0 | - | 4.81 | 107,190 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 84,917 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,464 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.92 | 41,122 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.90 | 91,950 |
| Monarchies of Europe | 0 | - | 4.89 | 92,219 |
| Monarchies of Asia | 0 | - | 4.96 | 67,591 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 299,489 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 219,231 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 209,751 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 178,612 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 113,332 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 98,806 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 122,088 |
| The Only African Country ... | 0 | - | 4.98 | 123,940 |
| The Only American Country ... | 0 | - | 4.93 | 114,791 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,596 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,136 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 88,998 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,522 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 98,055 |
| European Countries with One Border | 0 | - | 4.97 | 173,684 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,413 |
| Random Countries by Borders | 0 | - | 4.99 | 70,355 |
| Countries Closest to Africa | 0 | - | 4.96 | 150,119 |
| Regions of France Map Quiz | 0 | - | 4.96 | 134,569 |
| States of Germany Map Quiz | 0 | - | 4.90 | 125,849 |
| Counties of England Map Quiz | 0 | - | 4.97 | 296,171 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 878,499 |
| UK Cities Map Quiz | 0 | - | 4.95 | 447,533 |
| Australia Cities Map Quiz | 0 | - | 4.86 | 138,160 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 51,628 |
| Flags of Oceania | 0 | - | 5.00 | 232,637 |
| Three Band Flags of Europe | 0 | - | 4.97 | 181,467 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.86 | 69,597 |
| Regions of Italy | 0 | - | 4.90 | 66,510 |
| States of India | 0 | - | 4.94 | 172,277 |
| Canada Provinces and Territories | 0 | - | 4.99 | 307,722 |
| Japanese Prefectures | 0 | - | 4.98 | 119,871 |
| Provinces of China | 0 | - | 4.97 | 175,846 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,119 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 88,426 |
| States of Germany | 0 | - | 4.94 | 135,599 |
| Counties of Ireland | 0 | - | 4.88 | 173,192 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,479 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,125 |
| Provinces of Turkey | 0 | - | 4.95 | 188,560 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 54,112 |
| U.S. State Border Crossings | 0 | - | 4.96 | 85,529 |
| Asian Geography By Letter - B | 0 | - | 4.84 | 63,663 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,487 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,684 |
| Pixelated Africa Map | 0 | - | 4.98 | 92,840 |
| Pixelated Asia Map | 0 | - | 4.91 | 67,458 |
| Pixelated Europe Map | 0 | - | 4.88 | 114,956 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 89,674 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,129 |
