| South America Capitals Quiz | 0 | - | 5.00 | 484,513 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,586 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,291 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,568 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,282 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,938 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,996 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,780 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,482 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,678 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,556 |
| Europe Capital to Country | 0 | - | 4.99 | 251,849 |
| Asia Capital to Country | 0 | - | 4.96 | 127,306 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,813 |
| European Capitals by Map | 0 | - | 4.99 | 141,853 |
| African Capitals by Map | 0 | - | 4.99 | 141,886 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,812 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,758 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,089 |
| European Coastal Capitals | 0 | - | 4.95 | 91,215 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,131 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,241 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,551 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,116 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,879 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,346 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,841 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,133 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,497 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,997 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,331 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,519 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,856 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,651 |
| Capitals of the Stans | 0 | - | 4.95 | 27,096 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,455 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,499 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,367 |
| Name a City - European Countries | 0 | - | 4.90 | 66,067 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,777 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,002 |
| Random European Capital to Country | 0 | - | 4.98 | 192,012 |
| Random European Country to Capital | 0 | - | 4.93 | 165,788 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,935 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,348 |
| Random African Capital to Country | 0 | - | 4.97 | 101,256 |
| Random African Country to Capital | 0 | - | 4.95 | 71,689 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,513 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,121 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,849 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,774 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,519 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,773 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,756 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,131 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,192 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,324 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,312 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,562 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,360 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,708 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,938 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,165 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,280 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,207 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,967 |
| Random U.S. City to State | 0 | - | 4.45 | 76,818 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,064 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,213 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,077 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,684 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,056 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,123 |
| Official Cities in the UK | 0 | - | 4.89 | 285,907 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,482 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,964 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,617 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,764 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,731 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,224 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,248 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,756 |
| Boroughs of New York City | 0 | - | 4.47 | 84,912 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,294 |
| US States Quiz | 0 | - | 5.00 | 16,978,186 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,457 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,832 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,505 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,835 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,674 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,663 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,293 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,102 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,273 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,102 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,519 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,412 |
| States of Mexico | 0 | - | 4.96 | 177,951 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,971 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,924 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,339 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,373 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,024 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,835 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,700 |
| South American Cities on the Map | 0 | - | 4.52 | 35,536 |
| ALL California Cities | 0 | - | 4.37 | 43,213 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,489 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,468 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,489 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,961 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,619 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,157 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,419 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,354 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,582 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,005 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,788 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,973 |
| Pixelated United States Map | 0 | - | 4.88 | 94,740 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,948 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,165 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,185 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,229 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,230 |
| U.S. States By Population | 0 | - | 4.92 | 154,071 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,126 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,829 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,795 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,499 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,029 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,154 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,232 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,893 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,100 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,099 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,007 |
| Countries by Capital City | 0 | - | 5.00 | 69,243 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,769 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,152 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,499 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,741 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,262 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,015 |
| Moved Capital Cities | 0 | - | 4.96 | 74,590 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,181 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,775 |
| Which City in Europe? | 0 | - | 4.83 | 107,823 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,085 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,501 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,921 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,373 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,358 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,971 |
| US States with an Empty Map | 0 | - | 5.00 | 628,044 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,921 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,193 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,048 |
| North American Sports Cities | 0 | - | 4.83 | 173,042 |
| American TV Show Settings | 0 | - | 4.37 | 30,698 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,531 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,868 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,859 |
| Name a Valid World City | 0 | - | 4.85 | 71,882 |
| Cities by Former Name | 0 | - | 4.83 | 91,980 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,655 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,940 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,734 |
| World Capitals by Map | 0 | - | 5.00 | 289,032 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,767 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,931 |
| Random Country to Capital | 0 | - | 4.98 | 926,867 |
| Capitals Starting With H | 0 | - | 4.91 | 93,244 |
| Capitals Starting With K | 0 | - | 4.89 | 84,318 |
| Capitals Starting With M | 0 | - | 4.94 | 109,023 |
| Capitals Starting With P | 0 | - | 4.88 | 78,918 |
| Capitals Starting With R | 0 | - | 4.88 | 82,442 |
| Capitals Starting With S | 0 | - | 4.90 | 86,492 |
| Capitals Starting With T | 0 | - | 4.85 | 76,767 |
| Capitals Starting With W | 0 | - | 4.87 | 91,684 |
| Capitals Starting With A | 0 | - | 4.97 | 128,994 |
| Capitals Starting With B | 0 | - | 4.89 | 119,391 |
| Capitals Starting With D | 0 | - | 4.94 | 97,109 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,029 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,953 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,371 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,769 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,384 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,737 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,173 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,307 |
| Cities in European History #1 | 0 | - | 4.63 | 134,527 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,437 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,863 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,945 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,205 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,585 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,927 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,421 |
