| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,395 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,356 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,739 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,547 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,938 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,073 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,222 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,536 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,346 |
| Name a City - European Countries | 0 | - | 4.92 | 64,384 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,172 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,858 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,442 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,352 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,390 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,410 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,847 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,716 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,345 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,695 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,800 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,595 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,802 |
| Europe Capital to Country | 0 | - | 4.99 | 247,766 |
| Asia Capital to Country | 0 | - | 4.96 | 125,750 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,447 |
| European Capitals by Map | 0 | - | 4.99 | 136,246 |
| African Capitals by Map | 0 | - | 4.99 | 132,164 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,122 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,179 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,599 |
| European Coastal Capitals | 0 | - | 4.95 | 89,746 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,180 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,779 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,781 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,421 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,665 |
| Random U.S. City to State | 0 | - | 4.45 | 75,318 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,470 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,012 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,190 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,876 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,788 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Official Cities in the UK | 0 | - | 4.89 | 280,509 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,278 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,791 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,842 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,662 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,406 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,114 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,172 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,442 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,761 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,517 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,907 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,523 |
| Which City in Canada? | 0 | - | 4.83 | 56,651 |
| Boroughs of New York City | 0 | - | 4.47 | 84,095 |
| US States Quiz | 0 | - | 5.00 | 16,699,584 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,246 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,192 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,777 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,924 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,887 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,821 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,828 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,664 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,339 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,656 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,890 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,784 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,914 |
| States of Mexico | 0 | - | 4.95 | 173,330 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,262 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,443 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,724 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,772 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,489 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,528 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,146 |
| South American Cities on the Map | 0 | - | 4.57 | 35,242 |
| ALL California Cities | 0 | - | 4.36 | 42,813 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,196 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,048 |
| Random European Capital to Country | 0 | - | 4.98 | 189,195 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,395 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,407 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,762 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,458 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,843 |
| Canada Country Quiz | 0 | - | 4.54 | 131,701 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,607 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,940 |
| Pixelated United States Map | 0 | - | 4.89 | 93,470 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,723 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,352 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,407 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,664 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,899 |
| U.S. States By Population | 0 | - | 4.92 | 152,359 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,397 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,861 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,548 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,761 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,877 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,749 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,939 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,647 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,597 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,610 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,429 |
| Countries by Capital City | 0 | - | 5.00 | 66,632 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,321 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,348 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,582 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,262 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,624 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,814 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,796 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,033 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,123 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,331 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,846 |
| Which City in Europe? | 0 | - | 4.83 | 106,612 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,412 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,117 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,566 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,090 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,804 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,928 |
| US States with an Empty Map | 0 | - | 5.00 | 618,798 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,705 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,577 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,928 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,110 |
| North American Sports Cities | 0 | - | 4.83 | 170,889 |
| American TV Show Settings | 0 | - | 4.35 | 30,586 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,915 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,721 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,600 |
| Name a Valid World City | 0 | - | 4.83 | 70,126 |
| Cities by Former Name | 0 | - | 4.84 | 90,961 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,688 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,233 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,930 |
| World Capitals by Map | 0 | - | 5.00 | 283,174 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,660 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,866 |
| Random Country to Capital | 0 | - | 4.98 | 911,532 |
| Capitals Starting With H | 0 | - | 4.90 | 90,900 |
| Capitals Starting With K | 0 | - | 4.85 | 75,683 |
| Capitals Starting With L | 0 | - | 4.81 | 86,831 |
| Capitals Starting With M | 0 | - | 4.93 | 106,045 |
| Capitals Starting With P | 0 | - | 4.88 | 77,187 |
| Capitals Starting With R | 0 | - | 4.87 | 80,970 |
| Capitals Starting With S | 0 | - | 4.89 | 84,800 |
| Capitals Starting With T | 0 | - | 4.84 | 75,286 |
| Capitals Starting With W | 0 | - | 4.89 | 90,604 |
| Capitals Starting With A | 0 | - | 4.97 | 126,545 |
| Capitals Starting With B | 0 | - | 4.89 | 117,289 |
| Capitals Starting With D | 0 | - | 4.93 | 95,375 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,560 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,147 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,009 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,694 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,862 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,656 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,059 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,548 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,790 |
| Cities in European History #1 | 0 | - | 4.63 | 133,113 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,564 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,436 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,632 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,183 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,062 |
| Belize Country Quiz | 0 | - | 4.85 | 20,805 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,051 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,923 |
| Flags of North and South America | 0 | - | 4.99 | 367,144 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,273 |
| O Canada Lyrics | 0 | - | 4.47 | 50,781 |
