| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,150 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,842 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,683 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,313 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,463 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,712 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,183 |
| South America Capitals Quiz | 0 | - | 5.00 | 430,740 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,224 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,173 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,270 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,847 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 342,144 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,180 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,937 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 39,919 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,055 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 131,153 |
| Africa Capitals Quiz | 0 | - | 4.99 | 643,110 |
| Asia Capitals Quiz | 0 | - | 4.98 | 601,782 |
| United States Map Quiz | 0 | - | 4.98 | 3,923,284 |
| The 13 Colonies Quiz | 0 | - | 4.96 | 101,440 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,271 |
| 10 Southernmost U.S. States | 0 | - | 4.85 | 100,312 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,380 |
| U.S. States that Start with M | 0 | - | 4.91 | 151,953 |
| U.S. States By Population | 0 | - | 4.90 | 131,027 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,506 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,552 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,781 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,723 |
| U.S Cities by African-American Population | 0 | - | 4.39 | 83,187 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,540,675 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,508 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 235,417 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 107,176 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,367 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,637 |
| Countries of North America Quiz | 0 | - | 5.00 | 890,935 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 588,913 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,765 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,961 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,191 |
| World Capitals Quiz | 0 | - | 5.00 | 4,544,355 |
| Europe Capital to Country | 0 | - | 4.99 | 222,121 |
| Asia Capital to Country | 0 | - | 4.96 | 106,620 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,209 |
| European Capitals by Map | 0 | - | 4.99 | 96,370 |
| African Capitals by Map | 0 | - | 4.99 | 112,672 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,337 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,918 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,295 |
| European Coastal Capitals | 0 | - | 4.95 | 78,043 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 231,993 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 195,982 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,502 |
| Official Cities in the UK | 0 | - | 4.86 | 235,017 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 15,713 |
| North America Cities by Map | 0 | - | 4.40 | 45,530 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,083 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,996 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,583 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,689 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,409 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,128 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,513 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 127,151 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 856,819 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,886 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,024 |
| Canada Provinces and Territories | 0 | - | 5.00 | 292,326 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,640 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,702 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,267 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,398,851 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 121,533 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,439 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,348 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 25,149 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,263 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 75,677 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,274 |
| American TV Show Settings Quiz | 0 | - | 4.35 | 29,751 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,497 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,131 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,113 |
| Central American Countries | 0 | - | 4.98 | 140,708 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,281 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,571 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,521 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,631 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,459 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,443 |
| States of Mexico | 0 | - | 4.94 | 143,680 |
| South American Cities on the Map | 0 | - | 4.55 | 33,335 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,473 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,238 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,415 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,149 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,310 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,026 |
| Countries by Capital City | 0 | - | 4.99 | 50,692 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,681 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,775 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,865 |
| Moved Capital Cities | 0 | - | 4.96 | 67,618 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,837 |
| U.S. City Name Etymologies | 0 | - | 4.17 | 20,673 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,152 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,847 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,182 |
| Random European Capital to Country | 0 | - | 4.97 | 154,203 |
| Random European Country to Capital | 0 | - | 4.92 | 136,124 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,362 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,347 |
| Random African Country to Capital | 0 | - | 4.94 | 62,486 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,380 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,519 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,186 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,563 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,712 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,539 |
| Pixelated United States Map | 0 | - | 4.90 | 83,060 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,474 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,374 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,495 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,568 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,003 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,673 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,401 |
| Random U.S. City to State | 0 | - | 4.44 | 66,361 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,025 |
| Cities by Former Name | 0 | - | 4.86 | 72,193 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,804 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,756 |
| World Capitals by Proximity | 0 | - | 4.89 | 302,038 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,333 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,132 |
| World Capitals by Map | 0 | - | 5.00 | 245,354 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,759 |
| Random Capital to Country | 0 | - | 4.99 | 2,382,389 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,724 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,524 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,220 |
| Random Country to Capital | 0 | - | 4.98 | 810,239 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,759 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,418 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,656 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,611 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,767 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,077 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,931 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,773 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,559 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,591 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,753 |
| Which City in Europe? | 0 | - | 4.84 | 98,358 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,251 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,413 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,915 |
| New England States | 0 | - | 4.52 | 52,521 |
| US States by Land Area | 0 | - | 4.54 | 48,798 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,352 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,034 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,237 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 83,004 |
| Important Cities in European History | 0 | - | 4.55 | 110,303 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,681 |
| European Cities by Map #1 | 0 | - | 4.66 | 52,090 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,064 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,373 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 46,616 |
| Boroughs of New York City | 0 | - | 4.45 | 77,687 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,251 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,114 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,743 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,996 |
| Global Cities Quiz | 0 | - | 4.64 | 157,522 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,405 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,849 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,457 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,079 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,258 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,669 |
| Random European City to Country | 0 | - | 4.71 | 107,588 |
| Random Asian City to Country | 0 | - | 4.52 | 33,873 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,301 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,196 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,355 |
| Capital Cities Chain | 0 | - | 4.86 | 72,100 |
| Coldest World Capitals | 0 | - | 4.96 | 128,462 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,378 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,584 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,564 |
| Which City in Canada? | 0 | - | 4.89 | 45,706 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 161,174 |
| Belize Country Quiz | 0 | - | 4.88 | 18,957 |
| South America Map Quiz | 0 | - | 5.00 | 1,431,556 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,505 |
