| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,351 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,796 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,187 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,205 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,213 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,565 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,497 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,640 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,805 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,974 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,167 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,437 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,235 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,366 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,806 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,268 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,894 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,916 |
| Name a City - European Countries | 0 | - | 4.91 | 65,001 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,019 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,213 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,846 |
| Pixelated United States Map | 0 | - | 4.89 | 93,903 |
| US States with an Empty Map | 0 | - | 5.00 | 621,930 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,135 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,215 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,180 |
| South American Cities on the Map | 0 | - | 4.56 | 35,333 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,209 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,597 |
| Europe Capital to Country | 0 | - | 4.99 | 249,140 |
| Asia Capital to Country | 0 | - | 4.96 | 126,263 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,319 |
| European Capitals by Map | 0 | - | 4.99 | 138,047 |
| African Capitals by Map | 0 | - | 4.99 | 132,988 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,832 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,707 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,078 |
| European Coastal Capitals | 0 | - | 4.95 | 90,211 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,395 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,526 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,126 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,643 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,121 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,176 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,842 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,771 |
| Official Cities in the UK | 0 | - | 4.89 | 282,452 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,278 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,667 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,847 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,124 |
| Random U.S. City to State | 0 | - | 4.45 | 75,849 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,544 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,149 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,501 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,522 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,087 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,782 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,774 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,576 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,980 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,920 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,064 |
| US States Quiz | 0 | - | 5.00 | 16,798,156 |
| Capitals of the Stans | 0 | - | 4.95 | 26,651 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,346 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,555 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,765 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,983 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,722 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,615 |
| Which City in Canada? | 0 | - | 4.82 | 56,894 |
| Boroughs of New York City | 0 | - | 4.47 | 84,387 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,281 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,768 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,341 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,228 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,953 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,797 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,025 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,962 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,003 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,372 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,146 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,615 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,285 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,637 |
| States of Mexico | 0 | - | 4.95 | 175,055 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,464 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,831 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,094 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,388 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,230 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,454 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,350 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,594 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,654 |
| ALL California Cities | 0 | - | 4.37 | 42,955 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,431 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,703 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,113 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,144 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,709 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,317 |
| Countries by Capital City | 0 | - | 5.00 | 67,632 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,829 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,323 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,055 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,784 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,392 |
| Moved Capital Cities | 0 | - | 4.96 | 73,944 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,424 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,199 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,247 |
| Random European Capital to Country | 0 | - | 4.98 | 190,296 |
| Random European Country to Capital | 0 | - | 4.93 | 161,853 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,961 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,071 |
| Random African Capital to Country | 0 | - | 4.97 | 100,257 |
| Random African Country to Capital | 0 | - | 4.94 | 70,862 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,538 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,122 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,357 |
| Canada Country Quiz | 0 | - | 4.54 | 132,171 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,953 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,464 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,007 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,016 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,497 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,718 |
| U.S. States By Population | 0 | - | 4.92 | 152,863 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,003 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,221 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,023 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,029 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,353 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,593 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,925 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,561 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,841 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,327 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,129 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,097 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,876 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,452 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,920 |
| Which City in Europe? | 0 | - | 4.83 | 107,073 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,961 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,291 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,477 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,022 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,251 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,495 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,201 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,659 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,497 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,021 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,735 |
| North American Sports Cities | 0 | - | 4.83 | 171,538 |
| American TV Show Settings | 0 | - | 4.35 | 30,620 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,079 |
| Cities in European History #1 | 0 | - | 4.63 | 133,620 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,085 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,107 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,696 |
| Name a Valid World City | 0 | - | 4.83 | 70,748 |
| Cities by Former Name | 0 | - | 4.84 | 91,318 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,260 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,487 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,652 |
| World Capitals by Map | 0 | - | 5.00 | 285,066 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,028 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,559 |
| Random Country to Capital | 0 | - | 4.98 | 916,153 |
| Capitals Starting With H | 0 | - | 4.90 | 91,807 |
| Capitals Starting With K | 0 | - | 4.85 | 76,002 |
| Capitals Starting With L | 0 | - | 4.81 | 87,220 |
| Capitals Starting With M | 0 | - | 4.93 | 106,687 |
| Capitals Starting With P | 0 | - | 4.88 | 77,509 |
| Capitals Starting With R | 0 | - | 4.87 | 81,284 |
| Capitals Starting With S | 0 | - | 4.89 | 85,139 |
| Capitals Starting With T | 0 | - | 4.84 | 75,619 |
| Capitals Starting With W | 0 | - | 4.87 | 90,903 |
| Capitals Starting With A | 0 | - | 4.97 | 127,043 |
| Capitals Starting With B | 0 | - | 4.89 | 117,707 |
| Capitals Starting With D | 0 | - | 4.93 | 95,784 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,599 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,203 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,036 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,076 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,320 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,197 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,640 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,749 |
| O Canada Lyrics | 0 | - | 4.47 | 50,896 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,587 |
