| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,706 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,293 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,068 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,102 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,755 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,114 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,053 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,736 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,343 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,140 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,102 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,934 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| North America Cities by Map | 0 | - | 4.41 | 47,951 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,630 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,521 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,984 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,422 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,682 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,235 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,533 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,857 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,126 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,229 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,151 |
| Europe Capital to Country | 0 | - | 4.99 | 252,207 |
| Asia Capital to Country | 0 | - | 4.96 | 127,580 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,050 |
| European Capitals by Map | 0 | - | 4.99 | 142,211 |
| African Capitals by Map | 0 | - | 4.99 | 142,303 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,966 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,932 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,225 |
| European Coastal Capitals | 0 | - | 4.95 | 91,350 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,212 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,824 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,860 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,189 |
| Official Cities in the UK | 0 | - | 4.89 | 286,413 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,946 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,646 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,022 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,268 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,614 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,167 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,418 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,601 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,984 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,736 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,099 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,849 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,973 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,130 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,906 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,421 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,244 |
| Which City in Canada? | 0 | - | 4.83 | 57,370 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,724 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,979 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,381 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,861 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,669 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,583 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,175 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,889 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,802 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Central American Countries | 0 | - | 4.98 | 157,382 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,620 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,446 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,618 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,736 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,682 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,510 |
| States of Mexico | 0 | - | 4.96 | 178,350 |
| South American Cities on the Map | 0 | - | 4.52 | 35,561 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,357 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,408 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,001 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,244 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,273 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,202 |
| Countries by Capital City | 0 | - | 5.00 | 69,457 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,894 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,261 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,018 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,845 |
| Moved Capital Cities | 0 | - | 4.96 | 74,673 |
| Canada Country Quiz | 0 | - | 4.55 | 133,074 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,624 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,501 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,222 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,463 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,828 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,099 |
| Random European Capital to Country | 0 | - | 4.98 | 192,185 |
| Random European Country to Capital | 0 | - | 4.93 | 165,955 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,007 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,471 |
| Random African Capital to Country | 0 | - | 4.97 | 101,377 |
| Random African Country to Capital | 0 | - | 4.95 | 71,773 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,367 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,591 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,472 |
| Pixelated United States Map | 0 | - | 4.88 | 94,835 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,098 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,307 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,340 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,390 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,410 |
| U.S. States By Population | 0 | - | 4.92 | 154,176 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,259 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,914 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,101 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,885 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,550 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,124 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,079 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,255 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,704 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,835 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,667 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,485 |
| North American Sports Cities | 0 | - | 4.82 | 173,187 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,571 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,461 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,973 |
| Cities by Former Name | 0 | - | 4.83 | 92,084 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,923 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,997 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,173 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,875 |
| World Capitals by Map | 0 | - | 5.00 | 289,530 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,846 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,228 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,279 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,389 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,436 |
| Random Country to Capital | 0 | - | 4.98 | 928,682 |
| Capitals Starting With H | 0 | - | 4.91 | 93,362 |
| Capitals Starting With K | 0 | - | 4.89 | 84,434 |
| Capitals Starting With M | 0 | - | 4.94 | 109,231 |
| Capitals Starting With P | 0 | - | 4.88 | 79,036 |
| Capitals Starting With R | 0 | - | 4.88 | 82,532 |
| Capitals Starting With S | 0 | - | 4.90 | 86,605 |
| Capitals Starting With T | 0 | - | 4.86 | 76,867 |
| Capitals Starting With W | 0 | - | 4.87 | 91,752 |
| Capitals Starting With A | 0 | - | 4.97 | 129,151 |
| Capitals Starting With B | 0 | - | 4.89 | 119,547 |
| Capitals Starting With D | 0 | - | 4.94 | 97,240 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,812 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,259 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,265 |
| Which City in Europe? | 0 | - | 4.83 | 107,912 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,718 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,497 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,057 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,739 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,343 |
| American TV Show Settings | 0 | - | 4.37 | 30,704 |
| Cities in European History #1 | 0 | - | 4.63 | 134,643 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,462 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,897 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,957 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,222 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,512 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,119 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,238 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,324 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,749 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,115 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,231 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,794 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,957 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,551 |
| Random European City to Country | 0 | - | 4.69 | 118,482 |
| Random Asian City to Country | 0 | - | 4.56 | 44,623 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,709 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,589 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,607 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,867 |
| Former Capitals | 0 | - | 4.88 | 71,686 |
| Capital Cities Chain | 0 | - | 4.84 | 83,413 |
| Coldest World Capitals | 0 | - | 4.95 | 134,179 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,179 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,606 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,873 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,803 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,136 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,588 |
| Belize Country Quiz | 0 | - | 4.85 | 21,098 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,988 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,694 |
| Flags of North and South America | 0 | - | 4.99 | 377,266 |
| Territories of the United States | 0 | - | 4.80 | 52,635 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,887 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,896 |
