| South America Capitals Quiz | 0 | - | 5.00 | 482,203 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,268 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,174 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,114 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,216 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,111 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,946 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,800 |
| Europe Capital to Country | 0 | - | 4.99 | 250,714 |
| Asia Capital to Country | 0 | - | 4.96 | 126,791 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,111 |
| European Capitals by Map | 0 | - | 4.99 | 139,772 |
| African Capitals by Map | 0 | - | 4.99 | 134,076 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,584 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,681 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,239 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,571 |
| European Coastal Capitals | 0 | - | 4.95 | 90,750 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,647 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,572 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,390 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,896 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,915 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,218 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,945 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,377 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,637 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,161 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,462 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,967 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,255 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,518 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,370 |
| Capitals of the Stans | 0 | - | 4.95 | 26,894 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,612 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,259 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,013 |
| Name a City - European Countries | 0 | - | 4.90 | 65,547 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,752 |
| Random European Capital to Country | 0 | - | 4.98 | 191,122 |
| Random European Country to Capital | 0 | - | 4.93 | 165,325 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,560 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,890 |
| Random African Capital to Country | 0 | - | 4.97 | 100,823 |
| Random African Country to Capital | 0 | - | 4.94 | 71,341 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,989 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,531 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,114 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,711 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,885 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,199 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,395 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,887 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,760 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,318 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,998 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,141 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,056 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,874 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,104 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,059 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,946 |
| Official Cities in the UK | 0 | - | 4.89 | 284,307 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,741 |
| Random U.S. City to State | 0 | - | 4.45 | 76,460 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,614 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,302 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,830 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,288 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,818 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,456 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,171 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,212 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,972 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,576 |
| US States Quiz | 0 | - | 5.00 | 16,904,890 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,426 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,591 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,180 |
| Boroughs of New York City | 0 | - | 4.47 | 84,691 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,387 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,316 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,448 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,933 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,638 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,247 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,075 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,408 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,799 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,597 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,919 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,060 |
| States of Mexico | 0 | - | 4.96 | 176,569 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,817 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,482 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,475 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,752 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,980 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,354 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,427 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,550 |
| South American Cities on the Map | 0 | - | 4.53 | 35,452 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,379 |
| ALL California Cities | 0 | - | 4.37 | 43,090 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,463 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,461 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,510 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,626 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,423 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,232 |
| Countries by Capital City | 0 | - | 5.00 | 68,544 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,310 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,769 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,928 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,343 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,196 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,375 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,272 |
| Moved Capital Cities | 0 | - | 4.96 | 74,300 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,021 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,718 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,618 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,187 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,470 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,867 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,923 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,436 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,518 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,629 |
| Pixelated United States Map | 0 | - | 4.87 | 94,406 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,069 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,628 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,600 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,222 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,534 |
| U.S. States By Population | 0 | - | 4.92 | 153,680 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,629 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,544 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,443 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,298 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,738 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,937 |
| Which City in Europe? | 0 | - | 4.83 | 107,515 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,609 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,728 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,338 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,887 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,212 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,581 |
| US States with an Empty Map | 0 | - | 5.00 | 625,593 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,272 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,778 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,405 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,186 |
| North American Sports Cities | 0 | - | 4.83 | 172,574 |
| American TV Show Settings | 0 | - | 4.35 | 30,659 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,374 |
| Cities in European History #1 | 0 | - | 4.63 | 134,148 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,373 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,783 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,899 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,500 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,952 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,789 |
| Name a Valid World City | 0 | - | 4.83 | 71,395 |
| Cities by Former Name | 0 | - | 4.83 | 91,663 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,455 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,731 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,339 |
| World Capitals by Map | 0 | - | 5.00 | 287,227 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,423 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,657 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,425 |
| Random Country to Capital | 0 | - | 4.98 | 922,192 |
| Capitals Starting With H | 0 | - | 4.91 | 92,678 |
| Capitals Starting With K | 0 | - | 4.88 | 83,725 |
| Capitals Starting With L | 0 | - | 4.81 | 88,207 |
| Capitals Starting With M | 0 | - | 4.93 | 108,002 |
| Capitals Starting With P | 0 | - | 4.88 | 78,313 |
| Capitals Starting With R | 0 | - | 4.87 | 81,950 |
| Capitals Starting With S | 0 | - | 4.90 | 85,919 |
| Capitals Starting With T | 0 | - | 4.85 | 76,271 |
| Capitals Starting With W | 0 | - | 4.87 | 91,374 |
| Capitals Starting With A | 0 | - | 4.97 | 128,224 |
| Capitals Starting With B | 0 | - | 4.89 | 118,661 |
| Capitals Starting With D | 0 | - | 4.93 | 96,585 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,010 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,326 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,204 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,857 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,268 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,968 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,516 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,287 |
