| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,139 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,314 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,440 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,532 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,877 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,020 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,781 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,528 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,518 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,107 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,113 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,172 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,186 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,795 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,961 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,247 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,767 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,672 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,513 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,114 |
| Name a City - European Countries | 0 | - | 4.91 | 64,969 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,160 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,635 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,556 |
| North America Cities by Map | 0 | - | 4.41 | 47,722 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,436 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,992 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,994 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,468 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,686 |
| U.S. States By Population | 0 | - | 4.92 | 152,845 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,970 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,213 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,009 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,020 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,329 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,891 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,339 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,214 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,749 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,981 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,720 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,609 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,372 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,142 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,168 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,205 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,191 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,565 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,471 |
| World Capitals Quiz | 0 | - | 5.00 | 5,053,657 |
| Europe Capital to Country | 0 | - | 4.99 | 249,070 |
| Asia Capital to Country | 0 | - | 4.96 | 126,243 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,278 |
| European Capitals by Map | 0 | - | 4.99 | 137,979 |
| African Capitals by Map | 0 | - | 4.99 | 132,964 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,805 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,682 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,057 |
| European Coastal Capitals | 0 | - | 4.95 | 90,185 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,386 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,460 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,066 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,631 |
| Official Cities in the UK | 0 | - | 4.89 | 282,378 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,434 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,058 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,756 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,750 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,566 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,964 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,898 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,045 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,205 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,042 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,494 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,216 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,580 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,248 |
| Capitals of the Stans | 0 | - | 4.95 | 26,641 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,131 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,118 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,092 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,686 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,015 |
| American TV Show Settings | 0 | - | 4.35 | 30,618 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,732 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,359 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,756 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,951 |
| Central American Countries | 0 | - | 4.98 | 155,612 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,119 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,530 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,071 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,257 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,624 |
| States of Mexico | 0 | - | 4.95 | 174,966 |
| South American Cities on the Map | 0 | - | 4.56 | 35,330 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,555 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,682 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,094 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,124 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,576 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,277 |
| Countries by Capital City | 0 | - | 5.00 | 67,600 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,809 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,306 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,960 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,761 |
| Moved Capital Cities | 0 | - | 4.96 | 73,926 |
| US States and State Capitals | 0 | - | 4.99 | 160,510 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,324 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,505 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,992 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,381 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,405 |
| Random European Capital to Country | 0 | - | 4.98 | 190,211 |
| Random European Country to Capital | 0 | - | 4.93 | 160,789 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,928 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,027 |
| Random African Capital to Country | 0 | - | 4.97 | 100,239 |
| Random African Country to Capital | 0 | - | 4.94 | 70,765 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,677 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,481 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,089 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,337 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,199 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,812 |
| Pixelated United States Map | 0 | - | 4.89 | 93,883 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,252 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,606 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,414 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,914 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,355 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,016 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,253 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,475 |
| North American Sports Cities | 0 | - | 4.83 | 171,498 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,074 |
| Random U.S. City to State | 0 | - | 4.45 | 75,832 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,091 |
| Cities by Former Name | 0 | - | 4.84 | 91,305 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,481 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,247 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,473 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,922 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,616 |
| World Capitals by Map | 0 | - | 5.00 | 284,996 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,016 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,176 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,537 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,830 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,304 |
| Random Country to Capital | 0 | - | 4.98 | 915,749 |
| Capitals Starting With H | 0 | - | 4.90 | 91,789 |
| Capitals Starting With K | 0 | - | 4.85 | 75,986 |
| Capitals Starting With L | 0 | - | 4.81 | 87,192 |
| Capitals Starting With M | 0 | - | 4.93 | 106,661 |
| Capitals Starting With P | 0 | - | 4.88 | 77,489 |
| Capitals Starting With R | 0 | - | 4.87 | 81,271 |
| Capitals Starting With S | 0 | - | 4.89 | 85,114 |
| Capitals Starting With T | 0 | - | 4.84 | 75,600 |
| Capitals Starting With W | 0 | - | 4.87 | 90,888 |
| Capitals Starting With A | 0 | - | 4.97 | 127,022 |
| Capitals Starting With B | 0 | - | 4.89 | 117,689 |
| Capitals Starting With D | 0 | - | 4.93 | 95,761 |
| Which City in Europe? | 0 | - | 4.83 | 107,054 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,247 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,455 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,238 |
| New England States | 0 | - | 4.51 | 59,762 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,673 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,958 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,594 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,857 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,810 |
| U.S. States by Borders | 0 | - | 4.61 | 35,215 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,377 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,858 |
| Cities in European History #1 | 0 | - | 4.63 | 133,601 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,274 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,663 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,083 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,528 |
| Boroughs of New York City | 0 | - | 4.47 | 84,370 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,944 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,388 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,119 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,505 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,203 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,161 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,749 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,091 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,449 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,601 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,091 |
| Random European City to Country | 0 | - | 4.69 | 117,200 |
| Random Asian City to Country | 0 | - | 4.56 | 44,443 |
