| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,529 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,386 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,475 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,893 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,391 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,365 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,745 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,659 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,009 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,068 |
| South American Cities on the Map | 0 | - | 4.56 | 35,383 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,860 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,030 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,346 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,609 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,002 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,044 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,027 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,750 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,939 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,201 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,307 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,032 |
| Pixelated United States Map | 0 | - | 4.87 | 94,063 |
| Name a City - European Countries | 0 | - | 4.90 | 65,181 |
| US States with an Empty Map | 0 | - | 5.00 | 623,214 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,312 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,777 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,251 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,380 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,806 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,215 |
| Random U.S. City to State | 0 | - | 4.45 | 76,103 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,613 |
| Europe Capital to Country | 0 | - | 4.99 | 249,540 |
| Asia Capital to Country | 0 | - | 4.96 | 126,463 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,562 |
| European Capitals by Map | 0 | - | 4.99 | 138,530 |
| African Capitals by Map | 0 | - | 4.99 | 133,344 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,866 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,369 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,494 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,123 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,534 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,822 |
| Official Cities in the UK | 0 | - | 4.89 | 283,032 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,305 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,697 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,865 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,586 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,041 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,233 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,879 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,966 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,685 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,070 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,080 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Belize Country Quiz | 0 | - | 4.85 | 20,930 |
| US States Quiz | 0 | - | 5.00 | 16,830,166 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,924 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,372 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,328 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,309 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,045 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,145 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,046 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,007 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,384 |
| Boroughs of New York City | 0 | - | 4.47 | 84,475 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,313 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,182 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,420 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,027 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,721 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,858 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,781 |
| States of Mexico | 0 | - | 4.95 | 175,482 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,648 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,572 |
| Capitals of the Stans | 0 | - | 4.95 | 26,737 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,009 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,215 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,554 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,455 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,411 |
| ALL California Cities | 0 | - | 4.37 | 42,985 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,444 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,517 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,439 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,542 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,317 |
| Random European Capital to Country | 0 | - | 4.98 | 190,617 |
| Random European Country to Capital | 0 | - | 4.93 | 164,541 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,189 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,587 |
| Random African Capital to Country | 0 | - | 4.97 | 100,477 |
| Random African Country to Capital | 0 | - | 4.94 | 71,083 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,033 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,493 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,765 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,337 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,505 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,254 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,015 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,625 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,634 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,156 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,198 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,683 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,954 |
| U.S. States By Population | 0 | - | 4.92 | 152,998 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,179 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,311 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,121 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,100 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,455 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,831 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,675 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,931 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,229 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,256 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,945 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,595 |
| Countries by Capital City | 0 | - | 5.00 | 67,897 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,958 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,454 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,593 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,956 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,945 |
| Moved Capital Cities | 0 | - | 4.96 | 74,042 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,640 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,467 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,233 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,111 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| Which City in Europe? | 0 | - | 4.83 | 107,151 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,130 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,436 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,508 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,528 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,748 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,060 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,386 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,097 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,717 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,374 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,883 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,016 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,065 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,430 |
| American TV Show Settings | 0 | - | 4.35 | 30,634 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,723 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,865 |
| Random Country to Capital | 0 | - | 4.98 | 918,188 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,220 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,047 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,326 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,899 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,656 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,121 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,131 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,413 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,474 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,390 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,795 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,706 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,926 |
| North American Sports Cities | 0 | - | 4.83 | 171,743 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,236 |
| Cities in European History #1 | 0 | - | 4.63 | 133,786 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,511 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,730 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,244 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,514 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,315 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,567 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,866 |
| World Capitals by Map | 0 | - | 5.00 | 285,573 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,143 |
