| South America Capitals Quiz | 0 | - | 5.00 | 478,933 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,941 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,200 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,697 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,352 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,388 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,369 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,803 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,035 |
| Mexico True or False? | 0 | - | 4.89 | 48,411 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,108 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,133 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,248 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,676 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,847 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,731 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,944 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,725 |
| Name a City - European Countries | 0 | - | 4.91 | 64,780 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,124 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,023 |
| South American Cities on the Map | 0 | - | 4.56 | 35,302 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,082 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,370 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,736 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,929 |
| Europe Capital to Country | 0 | - | 4.99 | 248,759 |
| Asia Capital to Country | 0 | - | 4.96 | 126,115 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,040 |
| European Capitals by Map | 0 | - | 4.99 | 137,542 |
| African Capitals by Map | 0 | - | 4.99 | 132,763 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,676 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,555 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,927 |
| European Coastal Capitals | 0 | - | 4.95 | 90,061 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,336 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,083 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,667 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,561 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,297 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,734 |
| Official Cities in the UK | 0 | - | 4.89 | 281,765 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,325 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,055 |
| Random U.S. City to State | 0 | - | 4.45 | 75,623 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,095 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,412 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,069 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,939 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,660 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,533 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,462 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,899 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,775 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,520 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,965 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,690 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,961 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,707 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,587 |
| Boroughs of New York City | 0 | - | 4.47 | 84,303 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,305 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,446 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,944 |
| Belize Country Quiz | 0 | - | 4.85 | 20,868 |
| US States Quiz | 0 | - | 5.00 | 16,770,421 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,575 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,297 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,967 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,051 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,363 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,817 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,135 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,548 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,882 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,971 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,364 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,971 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,089 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,610 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,526 |
| States of Mexico | 0 | - | 4.95 | 174,468 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,560 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,063 |
| Capitals of the Stans | 0 | - | 4.95 | 26,585 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,668 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,754 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,991 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,202 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,005 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,801 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,302 |
| ALL California Cities | 0 | - | 4.37 | 42,924 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,422 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,888 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,335 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,269 |
| Random European Capital to Country | 0 | - | 4.98 | 189,712 |
| Random European Country to Capital | 0 | - | 4.92 | 147,812 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,619 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,749 |
| Random African Capital to Country | 0 | - | 4.97 | 99,993 |
| Random African Country to Capital | 0 | - | 4.94 | 70,457 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,843 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,421 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,898 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,231 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,939 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,202 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,162 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,678 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,490 |
| Pixelated United States Map | 0 | - | 4.89 | 93,779 |
| US States with an Empty Map | 0 | - | 5.00 | 621,099 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,288 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,872 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,867 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,289 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,530 |
| U.S. States By Population | 0 | - | 4.92 | 152,749 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,846 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,146 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,907 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,962 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,224 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,745 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,561 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,891 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,425 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,782 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,173 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,034 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,078 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,146 |
| Which City in Europe? | 0 | - | 4.83 | 106,971 |
| London Geography | 0 | - | 4.47 | 59,551 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,779 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,270 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,395 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,083 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,094 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,163 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,687 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,996 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,295 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,372 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,369 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,924 |
| Draw All US State Borders | 0 | - | 4.99 | 135,036 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,899 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,177 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,524 |
| U.S. Geography with Native American Names on a Map | 0 | - | 4.99 | 30,916 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,251 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,042 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,445 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,979 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,981 |
| American TV Show Settings | 0 | - | 4.35 | 30,609 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,393 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,665 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,070 |
| Find the City #1 | 0 | - | 4.97 | 42,456 |
| All 3,142 County Seats of the United States on a Map | 0 | - | 4.30 | 11,929 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,512 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,008 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,001 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,235 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,083 |
| Countries by Capital City | 0 | - | 5.00 | 67,376 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,686 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,203 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,648 |
| Moved Capital Cities | 0 | - | 4.96 | 73,845 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,506 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,022 |
| Random Country to Capital | 0 | - | 4.98 | 914,581 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,581 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,187 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,023 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,576 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,288 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,853 |
| Which City in Canada? | 0 | - | 4.82 | 56,837 |
| Which South American Country? | 0 | - | 4.69 | 51,812 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,670 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,846 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,065 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,022 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,505 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,184 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,039 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,469 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,676 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,389 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,115 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,281 |
| North American Sports Cities | 0 | - | 4.83 | 171,332 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,024 |
