| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,756 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,773 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,096 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,979 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,785 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,130 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,124 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,075 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,917 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,078 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,206 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,624 |
| US States with an Empty Map | 0 | - | 5.00 | 624,334 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,569 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,450 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,213 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,322 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,564 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,469 |
| US States Quiz | 0 | - | 5.00 | 16,867,675 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,544 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,963 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,874 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,314 |
| Random U.S. City to State | 0 | - | 4.45 | 76,281 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,720 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,340 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,563 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,826 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,226 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,180 |
| Name a City - European Countries | 0 | - | 4.90 | 65,344 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,432 |
| Pixelated United States Map | 0 | - | 4.87 | 94,245 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,826 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,376 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,385 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,948 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,230 |
| U.S. States By Population | 0 | - | 4.92 | 153,511 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,403 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,422 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,263 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,196 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,588 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,417 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,432 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,965 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,033 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,771 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,681 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,394 |
| Boroughs of New York City | 0 | - | 4.47 | 84,584 |
| South American Cities on the Map | 0 | - | 4.53 | 35,418 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,059 |
| Europe Capital to Country | 0 | - | 4.99 | 249,990 |
| Asia Capital to Country | 0 | - | 4.96 | 126,630 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,824 |
| European Capitals by Map | 0 | - | 4.99 | 139,059 |
| African Capitals by Map | 0 | - | 4.99 | 133,734 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,334 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,041 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,392 |
| European Coastal Capitals | 0 | - | 4.95 | 90,563 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,570 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,809 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,902 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,816 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,069 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,975 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,567 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,142 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,479 |
| ALL California Cities | 0 | - | 4.37 | 43,043 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,452 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,566 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,816 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,961 |
| Official Cities in the UK | 0 | - | 4.89 | 283,603 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,337 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,740 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,883 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,790 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,625 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,438 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,006 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,215 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,808 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,157 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,330 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,271 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,384 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,145 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,192 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,924 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,542 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,967 |
| Capitals of the Stans | 0 | - | 4.95 | 26,832 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,121 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,579 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,396 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,707 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,994 |
| American TV Show Settings | 0 | - | 4.35 | 30,645 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,121 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,760 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,562 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,334 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,309 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,139 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,623 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,233 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,063 |
| US States and State Capitals | 0 | - | 4.99 | 162,166 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,599 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,898 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,703 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,921 |
| States of Mexico | 0 | - | 4.95 | 175,934 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,865 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,374 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,749 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,231 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,359 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,747 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,765 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,503 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,074 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,707 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,526 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,749 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,525 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,202 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,372 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,455 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,184 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,934 |
| Countries by Capital City | 0 | - | 5.00 | 68,207 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,138 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,621 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,279 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,157 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,503 |
| Moved Capital Cities | 0 | - | 4.96 | 74,178 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,639 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,471 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,545 |
| Random European Capital to Country | 0 | - | 4.98 | 190,841 |
| Random European Country to Capital | 0 | - | 4.93 | 165,066 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,435 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,734 |
| Random African Capital to Country | 0 | - | 4.97 | 100,685 |
| Random African Country to Capital | 0 | - | 4.94 | 71,182 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,022 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,120 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,623 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,731 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,369 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,303 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,511 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,621,369 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,991 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,733 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,973 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,669 |
| Which City in Europe? | 0 | - | 4.83 | 107,368 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,422 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,393 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,386 |
| Countries that Beat Canada | 0 | - | 4.91 | 96,638 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,735 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,163 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,450 |
| New England States | 0 | - | 4.51 | 59,805 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,795 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,006 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,800 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,992 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,915 |
| U.S. States by Borders | 0 | - | 4.61 | 35,306 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,643 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,475 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,029 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,880 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,480 |
| North American Sports Cities | 0 | - | 4.83 | 172,337 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,312 |
| Cities in European History #1 | 0 | - | 4.63 | 133,960 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,752 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,556 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,120 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,367 |
| Cities by Former Name | 0 | - | 4.83 | 91,547 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,380 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,641 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,149 |
| World Capitals by Map | 0 | - | 5.00 | 286,294 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,272 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,599 |
| Random Country to Capital | 0 | - | 4.98 | 920,103 |
