| South America Capitals Quiz | 0 | - | 5.00 | 484,986 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,431 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,668 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,684 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,322 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,011 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,988 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,897 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,818 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,858 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,753 |
| Europe Capital to Country | 0 | - | 4.99 | 252,079 |
| Asia Capital to Country | 0 | - | 4.96 | 127,394 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,978 |
| European Capitals by Map | 0 | - | 4.99 | 142,099 |
| African Capitals by Map | 0 | - | 4.99 | 142,182 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,910 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,876 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,191 |
| European Coastal Capitals | 0 | - | 4.95 | 91,311 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,724 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,792 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,166 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,005 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,430 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,223 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,239 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,588 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,118 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,399 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,585 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,956 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,711 |
| Capitals of the Stans | 0 | - | 4.95 | 27,143 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,621 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,561 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,820 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,071 |
| Random European Capital to Country | 0 | - | 4.98 | 192,146 |
| Random European Country to Capital | 0 | - | 4.93 | 165,898 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,987 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,415 |
| Random African Capital to Country | 0 | - | 4.97 | 101,363 |
| Random African Country to Capital | 0 | - | 4.95 | 71,754 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,443 |
| Name a City - European Countries | 0 | - | 4.90 | 66,178 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,830 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,601 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,150 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,866 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,788 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,639 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,120 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,599 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,828 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,206 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,307 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,158 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,266 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,376 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,408 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,227 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,467 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,068 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,007 |
| Random U.S. City to State | 0 | - | 4.45 | 76,915 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,114 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,098 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,713 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,079 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,405 |
| Official Cities in the UK | 0 | - | 4.89 | 286,261 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,083 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,909 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,792 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,246 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,259 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,852 |
| US States Quiz | 0 | - | 5.00 | 16,996,087 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,930 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,493 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,518 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,210 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,087 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,681 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,670 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,305 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,112 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,441 |
| Boroughs of New York City | 0 | - | 4.47 | 85,329 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,406 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,469 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,640 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,482 |
| States of Mexico | 0 | - | 4.96 | 178,253 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,658 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,064 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,033 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,621 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,445 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,201 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,910 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,736 |
| South American Cities on the Map | 0 | - | 4.52 | 35,550 |
| ALL California Cities | 0 | - | 4.37 | 43,239 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,501 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,545 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,485 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,541 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,991 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,743 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,322 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,543 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,446 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,617 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,489 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,998 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,821 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,381 |
| Pixelated United States Map | 0 | - | 4.88 | 94,818 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,080 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,277 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,308 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,352 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,368 |
| U.S. States By Population | 0 | - | 4.92 | 154,143 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,230 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,892 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,862 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,540 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,095 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,469 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,304 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,353 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,974 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,201 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,223 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,143 |
| Countries by Capital City | 0 | - | 5.00 | 69,390 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,849 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,234 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,857 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,813 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,271 |
| Moved Capital Cities | 0 | - | 4.96 | 74,650 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,208 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,810 |
| Which City in Europe? | 0 | - | 4.83 | 107,888 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,221 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,258 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,896 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,664 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,005 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,461 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,396 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,036 |
| US States with an Empty Map | 0 | - | 5.00 | 628,690 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,125 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,288 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,231 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,334 |
| American TV Show Settings | 0 | - | 4.37 | 30,702 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,882 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,033 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,523 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,459 |
| Random Country to Capital | 0 | - | 4.98 | 928,143 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,033 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,968 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,341 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,530 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,859 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,504 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,835 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,208 |
| North American Sports Cities | 0 | - | 4.82 | 173,144 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities in European History #1 | 0 | - | 4.63 | 134,608 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,453 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,885 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,952 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,216 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,595 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,933 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,951 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,483 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,587 |
| Cities by Former Name | 0 | - | 4.83 | 92,053 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,940 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,682 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,982 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,835 |
| World Capitals by Map | 0 | - | 5.00 | 289,365 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,827 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,840 |
| Capitals Starting With H | 0 | - | 4.91 | 93,340 |
| Capitals Starting With K | 0 | - | 4.89 | 84,405 |
| Capitals Starting With M | 0 | - | 4.94 | 109,188 |
| Capitals Starting With P | 0 | - | 4.88 | 79,014 |
