| South America Capitals Quiz | 0 | - | 5.00 | 477,748 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,052 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,268 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,562 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,897 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,503 |
| Central American Countries | 0 | - | 4.98 | 155,179 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,111 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,626 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,175 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,937 |
| Belize Country Quiz | 0 | - | 4.85 | 20,828 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,728 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| North America Cities by Map | 0 | - | 4.41 | 47,642 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,191 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,774 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,560 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,846 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,302 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,496 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,064 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,487 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,040 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,463 |
| South American Cities on the Map | 0 | - | 4.57 | 35,260 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,821 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,032 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,640 |
| Europe Capital to Country | 0 | - | 4.99 | 248,177 |
| Asia Capital to Country | 0 | - | 4.96 | 125,856 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,669 |
| European Capitals by Map | 0 | - | 4.99 | 136,761 |
| African Capitals by Map | 0 | - | 4.99 | 132,352 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,339 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,326 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,741 |
| European Coastal Capitals | 0 | - | 4.95 | 89,884 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,234 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,277 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,109 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,468 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,376 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,748 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,997 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,643 |
| Official Cities in the UK | 0 | - | 4.89 | 280,951 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,577 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,469 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,757 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,512 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,254 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,773 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,590 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,836 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,561 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,927 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,541 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,719 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,103 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,955 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,131 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,480 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,339 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,969 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,281 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,895 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,949 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,136 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,345 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,760 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,275 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,478 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,255 |
| States of Mexico | 0 | - | 4.95 | 173,687 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,590 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,244 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Random European Capital to Country | 0 | - | 4.98 | 189,387 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,541 |
| Random African Capital to Country | 0 | - | 4.97 | 99,797 |
| Random African Country to Capital | 0 | - | 4.94 | 70,302 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,918 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,376 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,623 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,954 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,465 |
| Pixelated United States Map | 0 | - | 4.89 | 93,587 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,868 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,488 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,533 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,823 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,078 |
| U.S. States By Population | 0 | - | 4.92 | 152,478 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,528 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,947 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,953 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,804 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,967 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,995 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,139 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,565 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,110 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,717 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,410 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,985 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,071 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,166 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,135 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,767 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,720 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,821 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,650 |
| Countries by Capital City | 0 | - | 5.00 | 66,850 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,443 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,001 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,793 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,829 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,490 |
| Moved Capital Cities | 0 | - | 4.96 | 73,674 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,327 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,686 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,885 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,047 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,130 |
| Which City in Europe? | 0 | - | 4.83 | 106,818 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,718 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,400 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,512 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,244 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,168 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,998 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,203 |
| North American Sports Cities | 0 | - | 4.83 | 171,032 |
| American TV Show Settings | 0 | - | 4.35 | 30,596 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Cities by Former Name | 0 | - | 4.84 | 91,053 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,743 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,294 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,092 |
| World Capitals by Map | 0 | - | 5.00 | 283,803 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,756 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,709 |
| Random Country to Capital | 0 | - | 4.98 | 912,567 |
| Capitals Starting With H | 0 | - | 4.90 | 91,389 |
| Capitals Starting With K | 0 | - | 4.85 | 75,773 |
| Capitals Starting With L | 0 | - | 4.81 | 86,936 |
| Capitals Starting With M | 0 | - | 4.93 | 106,237 |
| Capitals Starting With P | 0 | - | 4.88 | 77,274 |
| Capitals Starting With R | 0 | - | 4.87 | 81,058 |
| Capitals Starting With S | 0 | - | 4.89 | 84,904 |
| Capitals Starting With T | 0 | - | 4.84 | 75,376 |
| Capitals Starting With W | 0 | - | 4.89 | 90,690 |
| Capitals Starting With A | 0 | - | 4.97 | 126,678 |
| Capitals Starting With B | 0 | - | 4.89 | 117,404 |
| Capitals Starting With D | 0 | - | 4.93 | 95,494 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,730 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,831 |
| Cities in European History #1 | 0 | - | 4.63 | 133,280 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,222 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,586 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,819 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,265 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,478 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,327 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,673 |
| Which City in Latin America? | 0 | - | 4.63 | 46,879 |
| Which City in Canada? | 0 | - | 4.82 | 56,758 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,389 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,892 |
| Flags of North and South America | 0 | - | 4.99 | 368,169 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,286 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,369 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,288 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,328 |
| Random European City to Country | 0 | - | 4.69 | 116,750 |
| Random Asian City to Country | 0 | - | 4.56 | 44,409 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,803 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,396 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,376 |
| Former Capitals | 0 | - | 4.88 | 71,185 |
| Capital Cities Chain | 0 | - | 4.84 | 81,993 |
| Coldest World Capitals | 0 | - | 4.95 | 133,094 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,902 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,087 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,675 |
| Territories of the United States | 0 | - | 4.79 | 52,179 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,268 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,417 |
