| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,332 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,571 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,163 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,789 |
| Belize Country Quiz | 0 | - | 4.85 | 20,898 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,054 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,554 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,485 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,892 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| South American Cities on the Map | 0 | - | 4.56 | 35,331 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,800 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,970 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,159 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,220 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,395 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,270 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,882 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,906 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,235 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,718 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,999 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,221 |
| Pixelated United States Map | 0 | - | 4.89 | 93,892 |
| Name a City - European Countries | 0 | - | 4.91 | 64,981 |
| US States with an Empty Map | 0 | - | 5.00 | 621,871 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,128 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,170 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,175 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,200 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,580 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,122 |
| Random U.S. City to State | 0 | - | 4.45 | 75,841 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,490 |
| Europe Capital to Country | 0 | - | 4.99 | 249,108 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,301 |
| European Capitals by Map | 0 | - | 4.99 | 138,010 |
| African Capitals by Map | 0 | - | 4.99 | 132,976 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,815 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,693 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,069 |
| European Coastal Capitals | 0 | - | 4.95 | 90,197 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,387 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,490 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,097 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,635 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,769 |
| Official Cities in the UK | 0 | - | 4.89 | 282,417 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,274 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,665 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,535 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,182 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,477 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,072 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,769 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,761 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,571 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,971 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,909 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| US States Quiz | 0 | - | 5.00 | 16,795,609 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,753 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,343 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,341 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,218 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,936 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,784 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,013 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,958 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,756 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,982 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,721 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,613 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,372 |
| Boroughs of New York City | 0 | - | 4.47 | 84,378 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,136 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,577 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,072 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,724 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,631 |
| States of Mexico | 0 | - | 4.95 | 174,994 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,448 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,268 |
| Capitals of the Stans | 0 | - | 4.95 | 26,648 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,817 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,082 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,366 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,214 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,451 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,341 |
| ALL California Cities | 0 | - | 4.37 | 42,954 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,430 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,318 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,386 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,412 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,195 |
| Random European Capital to Country | 0 | - | 4.98 | 190,246 |
| Random European Country to Capital | 0 | - | 4.93 | 161,279 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,947 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,044 |
| Random African Capital to Country | 0 | - | 4.97 | 100,247 |
| Random African Country to Capital | 0 | - | 4.94 | 70,834 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,002 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,873 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,450 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,918 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,491 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,105 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,345 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,208 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,828 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,560 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,449 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,001 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,010 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,480 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,695 |
| U.S. States By Population | 0 | - | 4.92 | 152,857 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,989 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,018 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,025 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,342 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,573 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,654 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,691 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,102 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,132 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,663 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,296 |
| Countries by Capital City | 0 | - | 5.00 | 67,614 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,820 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,313 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,009 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,769 |
| Moved Capital Cities | 0 | - | 4.96 | 73,933 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,553 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,835 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,314 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,235 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,125 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,092 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,158 |
| Which City in Europe? | 0 | - | 4.83 | 107,059 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,947 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,338 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,437 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,272 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,172 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,479 |
| Panama Country Quiz | 0 | - | 4.61 | 25,718 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,622 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,345 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,802 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,468 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,012 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,244 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,482 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,192 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,637 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,127 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,017 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,695 |
| American TV Show Settings | 0 | - | 4.35 | 30,619 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,693 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,361 |
| Random Country to Capital | 0 | - | 4.98 | 915,951 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,599 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,202 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,035 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,248 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,358 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,493 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,981 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 36,360 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,036 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,303 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,179 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,625 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,739 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,487 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,910 |
| North American Sports Cities | 0 | - | 4.83 | 171,520 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,077 |
| Cities in European History #1 | 0 | - | 4.63 | 133,609 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,084 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,491 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,721 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,099 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,507 |
| Cities by Former Name | 0 | - | 4.84 | 91,313 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,253 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,482 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,635 |
| World Capitals by Map | 0 | - | 5.00 | 285,031 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,022 |
