| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,152 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,713 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,091 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,379 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,548 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,066 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,484 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,750 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,347 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,168 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,145 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,235 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,326 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,152 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,426 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,653 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,088 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,956 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,225 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,191 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,491 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,635 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,531 |
| Pixelated United States Map | 0 | - | 4.88 | 94,843 |
| US States with an Empty Map | 0 | - | 5.00 | 628,996 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,696 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,268 |
| Name a City - European Countries | 0 | - | 4.89 | 66,237 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,035 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,615 |
| South American Cities on the Map | 0 | - | 4.52 | 35,562 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,872 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,141 |
| Europe Capital to Country | 0 | - | 4.99 | 252,239 |
| Asia Capital to Country | 0 | - | 4.96 | 127,606 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,066 |
| European Capitals by Map | 0 | - | 4.99 | 142,247 |
| African Capitals by Map | 0 | - | 4.99 | 142,317 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,975 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,950 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,240 |
| European Coastal Capitals | 0 | - | 4.95 | 91,364 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,219 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,880 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,902 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,196 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,424 |
| Official Cities in the UK | 0 | - | 4.89 | 286,478 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,464 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,900 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,958 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,497 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,032 |
| Random U.S. City to State | 0 | - | 4.45 | 76,939 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,525 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,457 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,139 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,354 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,285 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,631 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,187 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,426 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,608 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,991 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,741 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,620 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,894 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,803 |
| Which City in Canada? | 0 | - | 4.83 | 57,371 |
| Boroughs of New York City | 0 | - | 4.47 | 85,348 |
| US States Quiz | 0 | - | 5.00 | 17,004,154 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,990 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,608 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,786 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,869 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,888 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,693 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,923 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,252 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,445 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,456 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,657 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,694 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,518 |
| States of Mexico | 0 | - | 4.96 | 178,376 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,921 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,738 |
| Capitals of the Stans | 0 | - | 4.95 | 27,179 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,123 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,752 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,498 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,279 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,691 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,750 |
| ALL California Cities | 0 | - | 4.37 | 43,256 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,508 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,462 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,835 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,110 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,116 |
| Random European Capital to Country | 0 | - | 4.98 | 192,216 |
| Random European Country to Capital | 0 | - | 4.93 | 165,967 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,013 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,485 |
| Random African Capital to Country | 0 | - | 4.97 | 101,392 |
| Random African Country to Capital | 0 | - | 4.95 | 71,781 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,108 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,732 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,082 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,404 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,607 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,480 |
| Canada Country Quiz | 0 | - | 4.55 | 133,082 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,628 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,830 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,107 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,323 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,347 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,395 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,423 |
| U.S. States By Population | 0 | - | 4.92 | 154,186 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,276 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,919 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,891 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,555 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,134 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,806 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,059 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,179 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,284 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,395 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,445 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,830 |
| 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 | 26,266 |
| Which City in Europe? | 0 | - | 4.83 | 107,916 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,276 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,732 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,507 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,411 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,059 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,229 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,349 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,448 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,655,281 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,344 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,823 |
| American TV Show Settings | 0 | - | 4.37 | 30,704 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,379 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,891 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,425 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,013 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,257 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,296 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,216 |
| Countries by Capital City | 0 | - | 5.00 | 69,476 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,912 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,271 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,860 |
| Moved Capital Cities | 0 | - | 4.96 | 74,681 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,405 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,831 |
| Random Country to Capital | 0 | - | 4.98 | 928,878 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,675 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,315 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,119 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,889 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,807 |
| Belize Country Quiz | 0 | - | 4.85 | 21,102 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,306 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,624 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,911 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,565 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,900 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,233 |
| O Canada Lyrics | 0 | - | 4.47 | 51,073 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,496 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,284 |
| Megacities on a World Map | 0 | - | 4.98 | 257,119 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,272 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,734 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,557 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,302 |
| North American Sports Cities | 0 | - | 4.82 | 173,192 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Cities in European History #1 | 0 | - | 4.63 | 134,657 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,798 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,222 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,968 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,576 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,596 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,936 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,721 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,980 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,590 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,614 |
| Name a Valid World City | 0 | - | 4.85 | 72,034 |
| Cities by Former Name | 0 | - | 4.83 | 92,097 |
