| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,718 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,323 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,328 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,902 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,057 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,518 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,876 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,382 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,588 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,793 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,328 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,329 |
| US States with an Empty Map | 0 | - | 5.00 | 618,670 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,371 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,333 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,154 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,710 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,680 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,784 |
| US States Quiz | 0 | - | 5.00 | 16,696,429 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,897 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,224 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,658 |
| Random U.S. City to State | 0 | - | 4.45 | 75,306 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,009 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,182 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,041 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,723 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,882 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,435 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,515 |
| Name a City - European Countries | 0 | - | 4.92 | 64,365 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,423 |
| Pixelated United States Map | 0 | - | 4.89 | 93,455 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,703 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,333 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,382 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,630 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,878 |
| U.S. States By Population | 0 | - | 4.92 | 152,334 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,375 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,847 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,534 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,755 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,868 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,196 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,803 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,513 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,905 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,654 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,521 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,337 |
| Boroughs of New York City | 0 | - | 4.47 | 84,086 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,782 |
| Europe Capital to Country | 0 | - | 4.99 | 247,605 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,424 |
| European Capitals by Map | 0 | - | 4.99 | 136,214 |
| African Capitals by Map | 0 | - | 4.99 | 132,123 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,111 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,726 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,722 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,738 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,919 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,684 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,551 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,901 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,137 |
| ALL California Cities | 0 | - | 4.36 | 42,811 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,232 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,640 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,028 |
| Official Cities in the UK | 0 | - | 4.89 | 280,458 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,559 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,178 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,794 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,649 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,090 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,163 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,690 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,425 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,755 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,787 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,033 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,122 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,787 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,325 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,840 |
| Capitals of the Stans | 0 | - | 4.95 | 26,400 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,784 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,458 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,276 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,657 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,174 |
| American TV Show Settings | 0 | - | 4.35 | 30,586 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,180 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,597 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,148 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,807 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,645 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,657 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,144 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,004 |
| US States and State Capitals | 0 | - | 4.99 | 158,429 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,640 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,836 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,766 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,834 |
| States of Mexico | 0 | - | 4.95 | 173,301 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,936 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,272 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,238 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,703 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,750 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,463 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,728 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,583 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,436 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,631 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,470 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,913 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,636 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,587 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,587 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,393 |
| Countries by Capital City | 0 | - | 5.00 | 66,602 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,307 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,892 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,295 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,400 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Moved Capital Cities | 0 | - | 4.96 | 73,572 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,015 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,895 |
| Random European Capital to Country | 0 | - | 4.98 | 189,173 |
| Random European Country to Capital | 0 | - | 4.92 | 147,429 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,380 |
| Random African Capital to Country | 0 | - | 4.97 | 99,721 |
| Random African Country to Capital | 0 | - | 4.94 | 70,227 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,162 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,760 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,441 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,828 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,336 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,918 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,794 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,258 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,614 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,807 |
| Which City in Europe? | 0 | - | 4.83 | 106,605 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,226 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,387 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,538 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,842 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,074 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,798 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| New England States | 0 | - | 4.51 | 59,706 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,471 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,882 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,304 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,629 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,656 |
| U.S. States by Borders | 0 | - | 4.63 | 35,066 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,473 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,231 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,128 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,099 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,534 |
| North American Sports Cities | 0 | - | 4.83 | 170,867 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,911 |
| Cities in European History #1 | 0 | - | 4.63 | 133,093 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,539 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,459 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,012 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,711 |
| Name a Valid World City | 0 | - | 4.83 | 70,104 |
| Cities by Former Name | 0 | - | 4.84 | 90,952 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,678 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,907 |
| World Capitals by Map | 0 | - | 5.00 | 283,133 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,649 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,643 |
| Random Country to Capital | 0 | - | 4.98 | 911,426 |
| Capitals Starting With H | 0 | - | 4.90 | 90,782 |
| Capitals Starting With K | 0 | - | 4.85 | 75,669 |
