| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,981 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,719 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,985 |
| North America Map Quiz | 0 | - | 4.98 | 244,487 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,946 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,814 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,213 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,889 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,972 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,900 |
| Central American Countries | 0 | - | 4.98 | 155,060 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,913 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,908 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,887 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,086 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,497 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,072 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,662 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,158 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,167 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,277 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,369 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,533 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,554 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,143 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,332 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,226 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,382 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,157 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,178 |
| One Border Countries | 0 | - | 4.98 | 464,380 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,529 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,428 |
| Asia Map Quiz | 0 | - | 4.99 | 907,072 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,330 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,015 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,549 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,311 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,936 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,005 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,821 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,571 |
| The Only European Country ... | 0 | - | 4.91 | 213,847 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,159 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,545 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,805 |
| Countries of Africa | 0 | - | 5.00 | 2,508,040 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,597 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,545 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,280 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,992 |
| Countries with Two Borders | 0 | - | 4.99 | 146,797 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,452 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,268 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,214 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,707 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,175 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,515 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,560 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,586 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,420 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,949 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,806 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,477 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,929 |
| Australia Map Quiz | 0 | - | 4.94 | 342,500 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,312 |
| African East Coast | 0 | - | 4.96 | 95,057 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,089 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,315 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,788 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,415 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,881 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,213 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,411 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,980 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,344 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,156 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,876 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,580 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,792 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,622 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,090 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,147 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,342 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,939 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,595 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,365 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Europe Capital to Country | 0 | - | 4.99 | 247,914 |
| Asia Capital to Country | 0 | - | 4.96 | 125,763 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,464 |
| European Capitals by Map | 0 | - | 4.99 | 136,292 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,140 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,195 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,620 |
| European Coastal Capitals | 0 | - | 4.95 | 89,762 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,190 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,820 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,813 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,835 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,347 |
| Countries of the Middle East | 0 | - | 4.96 | 198,938 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,271 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,114 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,712 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,497 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,118 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,899 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,632 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,771 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,294 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,282 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,425 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,257 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,674 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,353 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,084 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,476 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,436 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,346 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,431 |
| Flags of North and South America | 0 | - | 4.99 | 367,281 |
| Australian States and Territories | 0 | - | 4.96 | 140,912 |
| Counties of England | 0 | - | 4.97 | 789,222 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,908 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,386 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,021 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,690 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,468 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,840 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,667 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,779 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,018 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,962 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,380 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,621 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,972 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,005 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,864 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,554 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,403 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,287 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,411 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,132 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,185 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,707 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,455 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,766 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,210 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,364 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,372 |
| Monarchies of Europe | 0 | - | 4.90 | 97,325 |
| Monarchies of Asia | 0 | - | 4.97 | 70,608 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,797 |
| The Only African Country ... | 0 | - | 4.99 | 128,368 |
| The Only American Country ... | 0 | - | 4.92 | 120,764 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,779 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,678 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,624 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,188 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,251 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,044 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,401 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,052 |
| European Countries with One Border | 0 | - | 4.97 | 181,636 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,529 |
| Random Countries by Borders | 0 | - | 4.99 | 81,678 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,112 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,132 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,687 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,171 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,433 |
| Flags of Oceania | 0 | - | 5.00 | 255,224 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,863 |
