| South America Capitals Quiz | 0 | - | 5.00 | 481,972 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,181 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,611 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,238 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,158 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,696 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,897 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,033 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,894 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,744 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,298 |
| Europe Capital to Country | 0 | - | 4.99 | 250,581 |
| Asia Capital to Country | 0 | - | 4.96 | 126,750 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,038 |
| European Capitals by Map | 0 | - | 4.99 | 139,584 |
| African Capitals by Map | 0 | - | 4.99 | 134,026 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,540 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,184 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,526 |
| European Coastal Capitals | 0 | - | 4.95 | 90,705 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,628 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,380 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,266 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,877 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,162 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,901 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,223 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,573 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,122 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,413 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,918 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,236 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,472 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,349 |
| Capitals of the Stans | 0 | - | 4.95 | 26,876 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,544 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,231 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,967 |
| Name a City - European Countries | 0 | - | 4.90 | 65,493 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,559 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,728 |
| Random European Capital to Country | 0 | - | 4.98 | 191,054 |
| Random European Country to Capital | 0 | - | 4.93 | 165,271 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,529 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,842 |
| Random African Capital to Country | 0 | - | 4.97 | 100,796 |
| Random African Country to Capital | 0 | - | 4.94 | 71,322 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,071 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,065 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,789 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,701 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,829 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,029 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,506 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,023 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,888 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,035 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,838 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,379 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,835 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,713 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,250 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,983 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,124 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,102 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,429 |
| Random U.S. City to State | 0 | - | 4.45 | 76,362 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,807 |
| World Capitals Quiz | 0 | - | 5.00 | 5,078,952 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,965 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,568 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,986 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,928 |
| Official Cities in the UK | 0 | - | 4.89 | 284,175 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,417 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,590 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,258 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,753 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,445 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,168 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,208 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,159 |
| Boroughs of New York City | 0 | - | 4.47 | 84,657 |
| Belize Country Quiz | 0 | - | 4.85 | 20,998 |
| US States Quiz | 0 | - | 5.00 | 16,896,172 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,277 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,264 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,446 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,644 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,610 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,636 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,243 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,071 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,406 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,756 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,437 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,882 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,022 |
| States of Mexico | 0 | - | 4.96 | 176,417 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,440 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,433 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,505 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,938 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,263 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,382 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,534 |
| South American Cities on the Map | 0 | - | 4.53 | 35,443 |
| ALL California Cities | 0 | - | 4.37 | 43,082 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,460 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,365 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,248 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,690 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,119 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,392 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,819 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,878 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,428 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,459 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,607 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,605 |
| Pixelated United States Map | 0 | - | 4.87 | 94,363 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,025 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,560 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,551 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,157 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,458 |
| U.S. States By Population | 0 | - | 4.92 | 153,644 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,579 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,515 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,413 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,261 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,708 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,317 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,405 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,484 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,596 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,349 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,161 |
| Countries by Capital City | 0 | - | 5.00 | 68,464 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,262 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,740 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,767 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,308 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,194 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,925 |
| Moved Capital Cities | 0 | - | 4.96 | 74,277 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,008 |
| Which City in Europe? | 0 | - | 4.83 | 107,479 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,566 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,644 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,173 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,853 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,541 |
| US States with an Empty Map | 0 | - | 5.00 | 625,302 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,219 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,721 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,350 |
| North American Sports Cities | 0 | - | 4.83 | 172,512 |
| American TV Show Settings | 0 | - | 4.35 | 30,656 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,361 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,467 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,779 |
| Cities by Former Name | 0 | - | 4.83 | 91,637 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,438 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,712 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,304 |
| World Capitals by Map | 0 | - | 5.00 | 287,038 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,390 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,983 |
| Random Country to Capital | 0 | - | 4.98 | 921,677 |
| Capitals Starting With H | 0 | - | 4.91 | 92,651 |
| Capitals Starting With K | 0 | - | 4.88 | 83,674 |
| Capitals Starting With L | 0 | - | 4.81 | 88,178 |
| Capitals Starting With M | 0 | - | 4.93 | 107,951 |
| Capitals Starting With P | 0 | - | 4.88 | 78,281 |
| Capitals Starting With R | 0 | - | 4.87 | 81,918 |
| Capitals Starting With S | 0 | - | 4.90 | 85,882 |
| Capitals Starting With T | 0 | - | 4.85 | 76,237 |
| Capitals Starting With W | 0 | - | 4.87 | 91,352 |
| Capitals Starting With A | 0 | - | 4.97 | 128,187 |
| Capitals Starting With B | 0 | - | 4.89 | 118,610 |
| Capitals Starting With D | 0 | - | 4.93 | 96,542 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,010 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,859 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,209 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,754 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,782 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,211 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,945 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,171 |
| Cities in European History #1 | 0 | - | 4.63 | 134,108 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,776 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,135 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,538 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,791 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,924 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,537 |
