| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,903 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,830 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,935 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,070 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,190 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,147 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,117 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,592 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,601 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,687 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,723 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,354 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,646 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,942 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,094 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,137 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,897 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,564 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,381 |
| Name a City - European Countries | 0 | - | 4.90 | 65,407 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,975 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,198 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,053 |
| North America Cities by Map | 0 | - | 4.41 | 47,816 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,910 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,464 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,476 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,053 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,339 |
| U.S. States By Population | 0 | - | 4.92 | 153,575 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,483 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,456 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,340 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,227 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,646 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,226 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,433 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,469 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,010 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,045 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,778 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,696 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,399 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,658 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,621 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,732 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,729 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,141 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,841 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,534 |
| Europe Capital to Country | 0 | - | 4.99 | 250,403 |
| Asia Capital to Country | 0 | - | 4.96 | 126,692 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,921 |
| European Capitals by Map | 0 | - | 4.99 | 139,301 |
| African Capitals by Map | 0 | - | 4.99 | 133,834 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,449 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,106 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,449 |
| European Coastal Capitals | 0 | - | 4.95 | 90,626 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,601 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,115 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,119 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,845 |
| Official Cities in the UK | 0 | - | 4.89 | 283,900 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,454 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,504 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,065 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,300 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,862 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,202 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,397 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,310 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,626 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,441 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,013 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,492 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,210 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,499 |
| Capitals of the Stans | 0 | - | 4.95 | 26,851 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,028 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,421 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,154 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,202 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,066 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,143 |
| American TV Show Settings | 0 | - | 4.35 | 30,650 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,181 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,972 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,433 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,184 |
| Central American Countries | 0 | - | 4.98 | 156,504 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,683 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,167 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,515 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,788 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,971 |
| States of Mexico | 0 | - | 4.96 | 176,201 |
| South American Cities on the Map | 0 | - | 4.53 | 35,431 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,188 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,283 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,434 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,529 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,266 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,049 |
| Countries by Capital City | 0 | - | 5.00 | 68,329 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,192 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,670 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,531 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,231 |
| Moved Capital Cities | 0 | - | 4.96 | 74,224 |
| US States and State Capitals | 0 | - | 4.99 | 162,595 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,382 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,531 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,520 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,530 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,683 |
| Random European Capital to Country | 0 | - | 4.98 | 190,967 |
| Random European Country to Capital | 0 | - | 4.93 | 165,174 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,475 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,776 |
| Random African Capital to Country | 0 | - | 4.97 | 100,760 |
| Random African Country to Capital | 0 | - | 4.94 | 71,250 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,072 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,270 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,719 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,798 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,399 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,380 |
| Pixelated United States Map | 0 | - | 4.87 | 94,292 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,559 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,039 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,767 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,234 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,545 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,273 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,564 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,915 |
| North American Sports Cities | 0 | - | 4.83 | 172,416 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,337 |
| Random U.S. City to State | 0 | - | 4.45 | 76,336 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,412 |
| Cities by Former Name | 0 | - | 4.83 | 91,593 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,759 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,412 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,668 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,008 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,240 |
| World Capitals by Map | 0 | - | 5.00 | 286,567 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,331 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,010 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,836 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,005 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,750 |
| Random Country to Capital | 0 | - | 4.98 | 920,917 |
| Capitals Starting With H | 0 | - | 4.91 | 92,602 |
| Capitals Starting With K | 0 | - | 4.88 | 83,578 |
| Capitals Starting With L | 0 | - | 4.81 | 88,130 |
| Capitals Starting With M | 0 | - | 4.93 | 107,858 |
| Capitals Starting With P | 0 | - | 4.88 | 78,242 |
| Capitals Starting With R | 0 | - | 4.87 | 81,873 |
| Capitals Starting With S | 0 | - | 4.90 | 85,827 |
| Capitals Starting With T | 0 | - | 4.85 | 76,197 |
| Capitals Starting With W | 0 | - | 4.87 | 91,325 |
| Capitals Starting With A | 0 | - | 4.97 | 128,125 |
| Capitals Starting With B | 0 | - | 4.89 | 118,554 |
| Capitals Starting With D | 0 | - | 4.93 | 96,491 |
| Which City in Europe? | 0 | - | 4.83 | 107,422 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,510 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,791 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,501 |
| New England States | 0 | - | 4.51 | 59,812 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,825 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,015 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,831 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,019 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,939 |
| U.S. States by Borders | 0 | - | 4.61 | 35,327 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,488 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,050 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,482 |
| Cities in European History #1 | 0 | - | 4.63 | 134,043 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,352 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,760 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,888 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,129 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,858 |
| Boroughs of New York City | 0 | - | 4.47 | 84,612 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,026 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,494 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,191 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,893 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,408 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,879 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,147 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,568 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,013 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,115 |
| Random European City to Country | 0 | - | 4.69 | 117,709 |
| Random Asian City to Country | 0 | - | 4.56 | 44,540 |
