| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,530 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,389 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,480 |
| 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 | 1,686,382 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,746 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,660 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,011 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,069 |
| South American Cities on the Map | 0 | - | 4.56 | 35,383 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| 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 | 147,004 |
| Belize Country Quiz | 0 | - | 4.85 | 20,932 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,047 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,028 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,776 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,201 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,312 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,040 |
| Pixelated United States Map | 0 | - | 4.87 | 94,064 |
| Name a City - European Countries | 0 | - | 4.90 | 65,183 |
| US States with an Empty Map | 0 | - | 5.00 | 623,220 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,319 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,783 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,252 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,381 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,807 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,216 |
| Random U.S. City to State | 0 | - | 4.45 | 76,105 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,613 |
| Europe Capital to Country | 0 | - | 4.99 | 249,544 |
| Asia Capital to Country | 0 | - | 4.96 | 126,465 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,564 |
| European Capitals by Map | 0 | - | 4.99 | 138,532 |
| African Capitals by Map | 0 | - | 4.99 | 133,345 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,067 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,868 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,225 |
| European Coastal Capitals | 0 | - | 4.95 | 90,370 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,495 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,128 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,535 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,823 |
| Official Cities in the UK | 0 | - | 4.89 | 283,037 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,306 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,697 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,866 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,649 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,049 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,234 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,881 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,970 |
| 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 | 61,081 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,162 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,519 |
| US States Quiz | 0 | - | 5.00 | 16,830,396 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,925 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,329 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,313 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,049 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,147 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| 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 | 243,185 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,657 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,131 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,859 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,782 |
| States of Mexico | 0 | - | 4.95 | 175,483 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,654 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,574 |
| Capitals of the Stans | 0 | - | 4.95 | 26,737 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,012 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,216 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,554 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,458 |
| 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 | 1,582,531 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,440 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,543 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,318 |
| Random European Capital to Country | 0 | - | 4.98 | 190,618 |
| Random European Country to Capital | 0 | - | 4.93 | 164,544 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,189 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,588 |
| Random African Capital to Country | 0 | - | 4.97 | 100,478 |
| 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 | 52,767 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,337 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,506 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,254 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,017 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,625 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,635 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,157 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,199 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,684 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,955 |
| U.S. States By Population | 0 | - | 4.92 | 152,998 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,180 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| 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 | 135,833 |
| 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 | 45,257 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,945 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,596 |
| Countries by Capital City | 0 | - | 5.00 | 67,897 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,959 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,455 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,599 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,957 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,946 |
| Moved Capital Cities | 0 | - | 4.96 | 74,042 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,641 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,468 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,396 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,236 |
| 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 | 107,152 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,131 |
| 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 | 166,529 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,285 |
| Panama Country Quiz | 0 | - | 4.61 | 25,749 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,383 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,837 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,098 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,718 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,375 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,884 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,054 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,065 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,433 |
| 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 | 2,587,894 |
| Random Country to Capital | 0 | - | 4.98 | 918,201 |
| 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 | 72,327 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,420 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,028 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,416 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,475 |
| 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 | 127,710 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,937 |
| North American Sports Cities | 0 | - | 4.83 | 171,744 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,236 |
| Cities in European History #1 | 0 | - | 4.63 | 133,789 |
| 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 | 133,316 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,568 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,869 |
| World Capitals by Map | 0 | - | 5.00 | 285,577 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,145 |
