| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,571 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,693 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,021 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,323 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,232 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,253 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,269 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,693 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,940 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,879 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,109 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,659 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,696 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,049 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,548 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,679 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,167 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,070 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,942 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,671 |
| Name a City - European Countries | 0 | - | 4.92 | 64,671 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,878 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,352 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,001 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,738 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,182 |
| Europe Capital to Country | 0 | - | 4.99 | 248,419 |
| Asia Capital to Country | 0 | - | 4.96 | 125,969 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,825 |
| European Capitals by Map | 0 | - | 4.99 | 137,097 |
| African Capitals by Map | 0 | - | 4.99 | 132,496 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,512 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,443 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,821 |
| European Coastal Capitals | 0 | - | 4.95 | 89,960 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,278 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,645 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,355 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,498 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,678 |
| Official Cities in the UK | 0 | - | 4.89 | 281,302 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,978 |
| Random U.S. City to State | 0 | - | 4.45 | 75,500 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,331 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,614 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,820 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,579 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,375 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,348 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,826 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,692 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,895 |
| Which City in Canada? | 0 | - | 4.82 | 56,794 |
| US States Quiz | 0 | - | 5.00 | 16,741,857 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,442 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,306 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,175 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,581 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,952 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,745 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,061 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,295 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,802 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,620 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,939 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,678 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,561 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,954 |
| Boroughs of New York City | 0 | - | 4.47 | 84,223 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,833 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,600 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,022 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,388 |
| States of Mexico | 0 | - | 4.95 | 173,999 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,700 |
| Capitals of the Stans | 0 | - | 4.95 | 26,520 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,520 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,634 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,885 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,022 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,801 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,690 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,228 |
| ALL California Cities | 0 | - | 4.37 | 42,893 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,404 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,511 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,289 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,202 |
| Random European Capital to Country | 0 | - | 4.98 | 189,533 |
| Random European Country to Capital | 0 | - | 4.92 | 147,684 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,525 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,623 |
| Random African Capital to Country | 0 | - | 4.97 | 99,863 |
| Random African Country to Capital | 0 | - | 4.94 | 70,356 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,818 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,389 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,880 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,739 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,053 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,969 |
| Pixelated United States Map | 0 | - | 4.89 | 93,662 |
| US States with an Empty Map | 0 | - | 5.00 | 620,151 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,013 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,634 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,666 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,012 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,247 |
| U.S. States By Population | 0 | - | 4.92 | 152,585 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,671 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,016 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,756 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,865 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,070 |
| South American Cities on the Map | 0 | - | 4.56 | 35,275 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,089 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,856 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,378 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,065 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,940 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,064 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,138 |
| Which City in Europe? | 0 | - | 4.83 | 106,893 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,632 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,141 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,877 |
| Canada Country Quiz | 0 | - | 4.55 | 131,909 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,754 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,232 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,875 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,063 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,029 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,870 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,233 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,871 |
| American TV Show Settings | 0 | - | 4.35 | 30,604 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,140 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,634 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,315 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,913 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,869 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,033 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,877 |
| Countries by Capital City | 0 | - | 5.00 | 67,126 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,553 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,080 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,555 |
| Moved Capital Cities | 0 | - | 4.96 | 73,754 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,219 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,237 |
| Random Country to Capital | 0 | - | 4.98 | 913,385 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,571 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,174 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,017 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,180 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,065 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,896 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,301 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,634 |
| O Canada Lyrics | 0 | - | 4.47 | 50,830 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,284 |
| North American Sports Cities | 0 | - | 4.83 | 171,147 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,987 |
| Cities in European History #1 | 0 | - | 4.63 | 133,366 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,234 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,605 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,824 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,040 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,458 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,652 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,909 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,332 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,486 |
| Cities by Former Name | 0 | - | 4.84 | 91,131 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,012 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,352 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,250 |
| World Capitals by Map | 0 | - | 5.00 | 284,161 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,832 |
| Capitals Starting With H | 0 | - | 4.90 | 91,548 |
| Capitals Starting With K | 0 | - | 4.85 | 75,836 |
| Capitals Starting With L | 0 | - | 4.81 | 87,008 |
| Capitals Starting With M | 0 | - | 4.93 | 106,364 |
| Capitals Starting With P | 0 | - | 4.88 | 77,341 |
| Capitals Starting With R | 0 | - | 4.87 | 81,110 |
| Capitals Starting With S | 0 | - | 4.89 | 84,964 |
| Capitals Starting With T | 0 | - | 4.84 | 75,431 |
| Capitals Starting With W | 0 | - | 4.89 | 90,752 |
| Capitals Starting With A | 0 | - | 4.97 | 126,755 |
| Capitals Starting With B | 0 | - | 4.89 | 117,479 |
| Capitals Starting With D | 0 | - | 4.93 | 95,561 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,425 |
| US States and State Capitals | 0 | - | 4.99 | 159,386 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,761 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,132 |
| Belize Country Quiz | 0 | - | 4.85 | 20,843 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,086 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,951 |
| Flags of North and South America | 0 | - | 4.99 | 368,820 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,298 |
