| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,468 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,401 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,831 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,704 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,593 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,990 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,050 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,863 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,846 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,012 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,546 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,332 |
| US States with an Empty Map | 0 | - | 5.00 | 622,993 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,270 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,652 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,205 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,231 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,345 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,291 |
| US States Quiz | 0 | - | 5.00 | 16,822,395 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,811 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,481 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,803 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,193 |
| Random U.S. City to State | 0 | - | 4.45 | 75,990 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,586 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,369 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,639 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,814 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,997 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,000 |
| Name a City - European Countries | 0 | - | 4.90 | 65,131 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,160 |
| Pixelated United States Map | 0 | - | 4.87 | 94,028 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,602 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,109 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,153 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,653 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,906 |
| U.S. States By Population | 0 | - | 4.92 | 152,971 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,137 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,296 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,086 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,086 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,432 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,376 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,310 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,831 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,001 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,740 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,638 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,380 |
| Boroughs of New York City | 0 | - | 4.47 | 84,453 |
| South American Cities on the Map | 0 | - | 4.56 | 35,361 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,754 |
| Europe Capital to Country | 0 | - | 4.99 | 249,435 |
| Asia Capital to Country | 0 | - | 4.96 | 126,393 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,493 |
| European Capitals by Map | 0 | - | 4.99 | 138,396 |
| African Capitals by Map | 0 | - | 4.99 | 133,193 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,977 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,185 |
| European Coastal Capitals | 0 | - | 4.95 | 90,314 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,470 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,975 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,407 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,704 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,024 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,649 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,339 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,825 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,394 |
| ALL California Cities | 0 | - | 4.37 | 42,975 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,440 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,221 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,347 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,760 |
| Official Cities in the UK | 0 | - | 4.89 | 282,834 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,298 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,689 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,859 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,615 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,914 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,207 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,851 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,935 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,655 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,042 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,034 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,140 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,202 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,106 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,167 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,889 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,483 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,939 |
| Capitals of the Stans | 0 | - | 4.95 | 26,701 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,056 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,550 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,365 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,679 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,786 |
| American TV Show Settings | 0 | - | 4.35 | 30,630 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,875 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,717 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,233 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,976 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,106 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,019 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,613 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,216 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,044 |
| US States and State Capitals | 0 | - | 4.99 | 161,047 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,261 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,031 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,417 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,739 |
| States of Mexico | 0 | - | 4.95 | 175,374 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,573 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,345 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,951 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,180 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,501 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,390 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,466 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,771 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,671 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,506 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,729 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,512 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,870 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,200 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,223 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,870 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,497 |
| Countries by Capital City | 0 | - | 5.00 | 67,829 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,916 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,419 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,458 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,906 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,423 |
| Moved Capital Cities | 0 | - | 4.96 | 74,004 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,507 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,269 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,357 |
| Random European Capital to Country | 0 | - | 4.98 | 190,543 |
| Random European Country to Capital | 0 | - | 4.93 | 164,304 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,113 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,523 |
| Random African Capital to Country | 0 | - | 4.97 | 100,417 |
| Random African Country to Capital | 0 | - | 4.94 | 70,990 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,807 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,686 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,275 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,469 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,242 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,962 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,191 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,612,294 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,947 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,611 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,881 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,431 |
| Which City in Europe? | 0 | - | 4.83 | 107,123 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,365 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,090 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,465 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,257 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,563 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,082 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,320 |
| New England States | 0 | - | 4.51 | 59,778 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,736 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,973 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,671 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,899 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,854 |
| U.S. States by Borders | 0 | - | 4.61 | 35,248 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,838 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,417 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,924 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,643 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,177 |
| North American Sports Cities | 0 | - | 4.83 | 171,703 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,199 |
| Cities in European History #1 | 0 | - | 4.63 | 133,744 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,701 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,530 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,097 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,199 |
| Name a Valid World City | 0 | - | 4.83 | 70,878 |
| Cities by Former Name | 0 | - | 4.83 | 91,396 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,302 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,543 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,814 |
| World Capitals by Map | 0 | - | 5.00 | 285,394 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,114 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,125 |
| Random Country to Capital | 0 | - | 4.98 | 917,382 |
