| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,510 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,655 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,850 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,869 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,758 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,472 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,203 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,442 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,215 |
| North America Map Quiz | 0 | - | 4.98 | 249,806 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,204 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,882 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,452 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,179 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,308 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,672 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,916 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,403 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,432 |
| One Border Countries | 0 | - | 4.98 | 470,345 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,076 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,800 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,072 |
| Asia Map Quiz | 0 | - | 4.99 | 920,653 |
| Central American Countries | 0 | - | 4.98 | 156,894 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,028 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,837,988 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,285 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,183 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,314 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,842 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,223 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,936 |
| The Only European Country ... | 0 | - | 4.91 | 217,730 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,011 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,799 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,772 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,727 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,276 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,491 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,837 |
| Countries with Two Borders | 0 | - | 4.99 | 150,146 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,565 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,254 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,148 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,583 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,733 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,223 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,802 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,792 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,303 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,037 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,440 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,240 |
| African East Coast | 0 | - | 4.96 | 96,389 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,757 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,342 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,986 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,452 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,699 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,481 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,655 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,528 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,409 |
| Countries of Africa | 0 | - | 5.00 | 2,547,675 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,299 |
| Australia Map Quiz | 0 | - | 4.95 | 345,401 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,308 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,617 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,364 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,745 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,806 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,741 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,845 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,251 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,076 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,544 |
| Europe Capital to Country | 0 | - | 4.99 | 251,142 |
| Asia Capital to Country | 0 | - | 4.96 | 126,969 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,374 |
| European Capitals by Map | 0 | - | 4.99 | 140,536 |
| African Capitals by Map | 0 | - | 4.99 | 138,118 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,004 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,405 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,746 |
| European Coastal Capitals | 0 | - | 4.95 | 90,922 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,748 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,176 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,845 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,970 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,741 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,681 |
| Countries of the Middle East | 0 | - | 4.96 | 201,870 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,700 |
| Slavic Countries | 0 | - | 4.96 | 111,994 |
| African Island Countries | 0 | - | 4.96 | 101,978 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,000 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,111 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,350 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,893 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,009 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,859 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,549 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,054 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,122 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,559 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,911 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,611 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,446 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,360 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,542 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,030 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,444 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,464 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,495 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,303 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,480 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,132 |
| Flags of North and South America | 0 | - | 4.99 | 374,842 |
| Australian States and Territories | 0 | - | 4.96 | 142,364 |
| Counties of England | 0 | - | 4.97 | 799,800 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,861 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,840 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,388 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,735 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,635 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,697 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,048 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,954 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,637 |
| North America Cities by Map | 0 | - | 4.41 | 47,869 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,776 |
| Territories of the United States | 0 | - | 4.80 | 52,493 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,739 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,763 |
| Boundary Waters | 0 | - | 4.92 | 88,620 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,291 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,364 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,530 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,381 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,866 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,462 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,629 |
| Official Cities in the UK | 0 | - | 4.89 | 284,884 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,115 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,804 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,273 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,631 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,101 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,634 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,471 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,659 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,352 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,274 |
| Monarchies of Europe | 0 | - | 4.90 | 98,445 |
| Monarchies of Asia | 0 | - | 4.97 | 71,295 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,081 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,694 |
| The Only African Country ... | 0 | - | 4.99 | 129,353 |
| The Only American Country ... | 0 | - | 4.92 | 121,891 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,248 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,189 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,511 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,113 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,953 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,135 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,967 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,362 |
| European Countries with One Border | 0 | - | 4.97 | 183,254 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| Random Countries by Borders | 0 | - | 4.99 | 82,743 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,472 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,969 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,323 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,349 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,463 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,073 |
| Flags of Oceania | 0 | - | 5.00 | 260,975 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,862 |
| Regions of Italy | 0 | - | 4.92 | 76,419 |
| States of India | 0 | - | 4.95 | 194,592 |
| Japanese Prefectures | 0 | - | 4.98 | 138,000 |
| Provinces of China | 0 | - | 4.97 | 206,063 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,647 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,237 |
| States of Germany | 0 | - | 4.95 | 153,546 |
| Regions of New Zealand | 0 | - | 4.84 | 28,618 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,488 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,280 |
| Provinces of Turkey | 0 | - | 4.94 | 204,924 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,472 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,440 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,772 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,217 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,147 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,468 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,082 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,859 |
