| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,928 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,776 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,825 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,995 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,051 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,002 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,020 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,178 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,852 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,377 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,188 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,768 |
| Asia Map Quiz | 0 | - | 4.99 | 915,342 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,763 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,227 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,604 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,000 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,709 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,702 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,970 |
| The Only European Country ... | 0 | - | 4.91 | 216,216 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,899 |
| Five Closest Countries by Country #3 | 0 | - | 4.97 | 121,176 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,607 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,744 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,101 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.91 | 80,021 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.96 | 73,204 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.91 | 61,580 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,552 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,777 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,733 |
| African East Coast | 0 | - | 4.96 | 95,915 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,468 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,649 |
| Countries of Africa | 0 | - | 5.00 | 2,532,366 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,848 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,177 |
| Australia Map Quiz | 0 | - | 4.95 | 344,081 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,167 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,107 |
| Biggest Mediterranean Islands | 0 | - | 4.40 | 54,610 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,469 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,293 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,369 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,499 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,916 |
| Europe Capital to Country | 0 | - | 4.99 | 249,747 |
| Asia Capital to Country | 0 | - | 4.96 | 126,536 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,699 |
| European Capitals by Map | 0 | - | 4.99 | 138,792 |
| African Capitals by Map | 0 | - | 4.99 | 133,502 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,173 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,953 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,298 |
| European Coastal Capitals | 0 | - | 4.95 | 90,453 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,526 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,455 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,704 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,963 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,349 |
| Countries of the Middle East | 0 | - | 4.96 | 200,896 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,105 |
| Slavic Countries | 0 | - | 4.96 | 111,543 |
| African Island Countries | 0 | - | 4.96 | 101,501 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,911 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,419 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,732 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,364 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,307 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,776 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,512 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,610 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,549 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,138 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,059 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,474 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,094 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,032 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,880 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,161 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,538 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,298 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,512 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,913 |
| North America Map Quiz | 0 | - | 4.98 | 248,024 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,918 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,130 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,966 |
| Flags of North and South America | 0 | - | 4.99 | 372,354 |
| Australian States and Territories | 0 | - | 4.96 | 141,789 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,774 |
| Counties of England | 0 | - | 4.97 | 795,431 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,992 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,809 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,249 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,324 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,805 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,135 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,205 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,136 |
| Boundary Waters | 0 | - | 4.92 | 88,404 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,108 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,971 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,593 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,639 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,125 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,702 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,374 |
| Official Cities in the UK | 0 | - | 4.89 | 283,275 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,720 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,355 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,341 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,941 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,078 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,750 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,112 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,205 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,216 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,788 |
| Countries With the Most Neighbors | 0 | - | 4.47 | 101,787 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,130 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,999 |
| Monarchies of Europe | 0 | - | 4.90 | 98,016 |
| Monarchies of Asia | 0 | - | 4.97 | 71,015 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,805 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,518 |
| The Only African Country ... | 0 | - | 4.99 | 129,004 |
| The Only American Country ... | 0 | - | 4.92 | 121,467 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,089 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,705 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,734 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,348 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,846 |
| European Countries with One Border | 0 | - | 4.97 | 182,596 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,414 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,069 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,249 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,656 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,130 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,745 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,170 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,277 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,797 |
| Flags of Oceania | 0 | - | 5.00 | 258,504 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,060 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,377 |
| Regions of Italy | 0 | - | 4.92 | 75,688 |
| States of India | 0 | - | 4.95 | 192,872 |
| Japanese Prefectures | 0 | - | 4.98 | 136,568 |
| Provinces of China | 0 | - | 4.97 | 203,843 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,750 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,907 |
| States of Germany | 0 | - | 4.96 | 152,133 |
| Regions of New Zealand | 0 | - | 4.85 | 28,471 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,096 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,639 |
| Provinces of Turkey | 0 | - | 4.95 | 203,800 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,288 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,947 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 306,662 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,399 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,305 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,430 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,003 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,937 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,734 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,063 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,597 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,585 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,004 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,368,433 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,750 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,845 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,019 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,223 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,604 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,634 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,953 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,125 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,181 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,085 |
| Landlocked Countries | 0 | - | 4.99 | 419,415 |
| UK Immigration by Country | 0 | - | 4.94 | 140,756 |
| Central American Countries | 0 | - | 4.98 | 156,191 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,395 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,826 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,216 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,106 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,512 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,473 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,162 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,462 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,324 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,037 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,376 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,170 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,988 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,198 |
