| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,210 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,458 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,897 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,617 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,094 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,420 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,229 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,382 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,105 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,220 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,106 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,143 |
| US States with an Empty Map | 0 | - | 5.00 | 626,876 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,130 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,930 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,429 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,478 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,525 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,806 |
| US States Quiz | 0 | - | 5.00 | 16,944,630 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,003 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,049 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,007 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,861 |
| Random U.S. City to State | 0 | - | 4.45 | 76,676 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,958 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,278 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,279 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,965 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,714 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,659 |
| Name a City - European Countries | 0 | - | 4.90 | 65,852 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,980 |
| Pixelated United States Map | 0 | - | 4.88 | 94,590 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,663 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,885 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,892 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,512 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,868 |
| U.S. States By Population | 0 | - | 4.92 | 153,873 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,869 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,682 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,634 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,398 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,894 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,480 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,640 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,211 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,096 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,830 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,742 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,421 |
| Boroughs of New York City | 0 | - | 4.47 | 84,827 |
| South American Cities on the Map | 0 | - | 4.52 | 35,502 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,657 |
| Europe Capital to Country | 0 | - | 4.99 | 251,350 |
| Asia Capital to Country | 0 | - | 4.96 | 127,074 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,503 |
| European Capitals by Map | 0 | - | 4.99 | 141,038 |
| African Capitals by Map | 0 | - | 4.99 | 140,582 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,406 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,535 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,889 |
| European Coastal Capitals | 0 | - | 4.95 | 91,002 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,013 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,438 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,008 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,006 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,136 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,616 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,991 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,732 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,623 |
| ALL California Cities | 0 | - | 4.37 | 43,163 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,476 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,523 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,783 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,514 |
| Official Cities in the UK | 0 | - | 4.89 | 285,125 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,408 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,833 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,925 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,268 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,093 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,897 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,330 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,705 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,171 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,400 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,713 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,517 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,569 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,204 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,230 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,021 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,616 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,016 |
| Capitals of the Stans | 0 | - | 4.95 | 27,023 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,247 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,648 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,454 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,929 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,461 |
| American TV Show Settings | 0 | - | 4.35 | 30,676 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,598 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,826 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,159 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,074 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,628 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,393 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,652 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,264 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,084 |
| US States and State Capitals | 0 | - | 4.99 | 164,169 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,033 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,408 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,355 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,244 |
| States of Mexico | 0 | - | 4.96 | 177,320 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,392 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,435 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,002 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,736 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 83,680 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,199 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,738 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,607 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,844 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,771 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,561 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,909 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,559 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,799 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,717 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,913 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,801 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,636 |
| Countries by Capital City | 0 | - | 5.00 | 68,927 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,551 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,976 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,722 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,562 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,679 |
| Moved Capital Cities | 0 | - | 4.96 | 74,468 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,898 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,764 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,708 |
| Random European Capital to Country | 0 | - | 4.98 | 191,718 |
| Random European Country to Capital | 0 | - | 4.93 | 165,581 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,834 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,191 |
| Random African Capital to Country | 0 | - | 4.97 | 101,076 |
| Random African Country to Capital | 0 | - | 4.94 | 71,545 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,373 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,842 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,130 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,139 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,505 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,780 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,746 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,639,683 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,088 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,080 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,196 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,136 |
| Which City in Europe? | 0 | - | 4.83 | 107,704 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,527 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,867 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,124 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,703 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,065 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,291 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,684 |
| New England States | 0 | - | 4.51 | 59,860 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,955 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,063 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,990 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,170 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,051 |
| U.S. States by Borders | 0 | - | 4.61 | 35,413 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,334 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,606 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,209 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,205 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,453 |
| North American Sports Cities | 0 | - | 4.83 | 172,834 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,459 |
| Cities in European History #1 | 0 | - | 4.63 | 134,365 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,859 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,596 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,178 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,728 |
| Cities by Former Name | 0 | - | 4.83 | 91,841 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,561 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,845 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,556 |
| World Capitals by Map | 0 | - | 5.00 | 288,238 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,628 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,902 |
| Random Country to Capital | 0 | - | 4.98 | 924,543 |
