| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,387 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,468 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,223 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,993 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,624 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,100 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,469 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,427 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,230 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,116 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,321 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,333 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,983 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,879 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,506 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,786 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,150 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,960 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,481 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,537 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,108 |
| Name a City - European Countries | 0 | - | 4.90 | 65,857 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,224 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,421 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,715 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,147 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,666 |
| Europe Capital to Country | 0 | - | 4.99 | 251,361 |
| Asia Capital to Country | 0 | - | 4.96 | 127,085 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,510 |
| European Capitals by Map | 0 | - | 4.99 | 141,066 |
| African Capitals by Map | 0 | - | 4.99 | 140,677 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,427 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,542 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,902 |
| European Coastal Capitals | 0 | - | 4.95 | 91,010 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,023 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,460 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,027 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,008 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,012 |
| Official Cities in the UK | 0 | - | 4.89 | 285,141 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,864 |
| Random U.S. City to State | 0 | - | 4.45 | 76,680 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,962 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,113 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,901 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,335 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,711 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,189 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,405 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,715 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,518 |
| Which City in Canada? | 0 | - | 4.83 | 57,230 |
| US States Quiz | 0 | - | 5.00 | 16,945,602 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,604 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,456 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,481 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,023 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,811 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,823 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,645 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,083 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,397 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,215 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,096 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,830 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,742 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,140 |
| Boroughs of New York City | 0 | - | 4.47 | 84,828 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,041 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,426 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,371 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,253 |
| States of Mexico | 0 | - | 4.96 | 177,337 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,063 |
| Capitals of the Stans | 0 | - | 4.95 | 27,025 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,748 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,720 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,710 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,209 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,749 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,665 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,630 |
| ALL California Cities | 0 | - | 4.37 | 43,169 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,476 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,078 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,682 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,900 |
| Random European Capital to Country | 0 | - | 4.98 | 191,733 |
| Random European Country to Capital | 0 | - | 4.93 | 165,590 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,839 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,195 |
| Random African Capital to Country | 0 | - | 4.97 | 101,086 |
| Random African Country to Capital | 0 | - | 4.94 | 71,549 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,022 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,617 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,016 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,143 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,147 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,746 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,022 |
| Pixelated United States Map | 0 | - | 4.88 | 94,594 |
| US States with an Empty Map | 0 | - | 5.00 | 626,904 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,670 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,894 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,902 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,522 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,875 |
| U.S. States By Population | 0 | - | 4.92 | 153,883 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,874 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,692 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,642 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,403 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,899 |
| South American Cities on the Map | 0 | - | 4.52 | 35,504 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,742 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,090 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,081 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,197 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,139 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,572 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,205 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,231 |
| Which City in Europe? | 0 | - | 4.83 | 107,706 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,873 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,137 |
| Canada Country Quiz | 0 | - | 4.54 | 132,814 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,453 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,077 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,294 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,704 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,624 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,999 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,753 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,252 |
| American TV Show Settings | 0 | - | 4.35 | 30,677 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,852 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,829 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,808 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,726 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,920 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,812 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,653 |
| Countries by Capital City | 0 | - | 5.00 | 68,938 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,559 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,980 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,566 |
| Moved Capital Cities | 0 | - | 4.96 | 74,470 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,976 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,711 |
| Random Country to Capital | 0 | - | 4.98 | 924,589 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,652 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,265 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,085 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,794 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,470 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,136 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,521 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,077 |
| O Canada Lyrics | 0 | - | 4.47 | 51,014 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,210 |
| North American Sports Cities | 0 | - | 4.83 | 172,846 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,461 |
| Cities in European History #1 | 0 | - | 4.63 | 134,371 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,409 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,833 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,926 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,179 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,561 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,913 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,731 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,271 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,562 |
| Cities by Former Name | 0 | - | 4.83 | 91,847 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,566 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,847 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,561 |
| World Capitals by Map | 0 | - | 5.00 | 288,269 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,630 |
| Capitals Starting With H | 0 | - | 4.91 | 92,858 |
| Capitals Starting With K | 0 | - | 4.88 | 83,908 |
| Capitals Starting With L | 0 | - | 4.81 | 88,378 |
| Capitals Starting With M | 0 | - | 4.93 | 108,312 |
| Capitals Starting With P | 0 | - | 4.88 | 78,494 |
| Capitals Starting With R | 0 | - | 4.87 | 82,095 |
| Capitals Starting With S | 0 | - | 4.90 | 86,083 |
| Capitals Starting With T | 0 | - | 4.85 | 76,424 |
| Capitals Starting With W | 0 | - | 4.87 | 91,467 |
| Capitals Starting With A | 0 | - | 4.97 | 128,467 |
| Capitals Starting With B | 0 | - | 4.89 | 118,883 |
| Capitals Starting With D | 0 | - | 4.93 | 96,767 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,476 |
| US States and State Capitals | 0 | - | 4.99 | 164,211 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,569 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,478 |
| Belize Country Quiz | 0 | - | 4.85 | 21,045 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,578 |
| Flags of North and South America | 0 | - | 4.99 | 375,283 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,436 |
