| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,063 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,254 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,456 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,292 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,838 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,996 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,154 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,743 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,377 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,944 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,942 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,384 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,615 |
| U.S. States By Population | 0 | - | 4.92 | 152,795 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,910 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,175 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,964 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,988 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,276 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,517 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,038 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,928 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,285 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,152 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,129 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,769 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,944 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,750 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,651 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,502 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,087 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,803 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,194 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,756 |
| North America Cities by Map | 0 | - | 4.41 | 47,707 |
| Name a City - European Countries | 0 | - | 4.91 | 64,882 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,213 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,556 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,385 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,877 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,337 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,993 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,209 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,211 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,328 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,176 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,718 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,971 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,712 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,603 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,369 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,115 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,481 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,420 |
| Europe Capital to Country | 0 | - | 4.99 | 248,953 |
| Asia Capital to Country | 0 | - | 4.96 | 126,188 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,174 |
| European Capitals by Map | 0 | - | 4.99 | 137,808 |
| African Capitals by Map | 0 | - | 4.99 | 132,881 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,746 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,620 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,999 |
| European Coastal Capitals | 0 | - | 4.95 | 90,142 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,365 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,298 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,858 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,595 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,428 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,913 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,921 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,410 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,109 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,791 |
| Official Cities in the UK | 0 | - | 4.89 | 282,202 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,431 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,001 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,710 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,636 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,527 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,934 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,842 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,005 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,089 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,089 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,152 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,436 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,174 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,518 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,213 |
| New England States | 0 | - | 4.51 | 59,756 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,639 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,952 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,570 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,831 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,792 |
| U.S. States by Borders | 0 | - | 4.63 | 35,199 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,370 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,825 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,000 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,128 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,623 |
| American TV Show Settings | 0 | - | 4.35 | 30,612 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,668 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,197 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,672 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,920 |
| US States and State Capitals | 0 | - | 4.99 | 160,288 |
| Central American Countries | 0 | - | 4.98 | 155,534 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,070 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,338 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,930 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,203 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,582 |
| States of Mexico | 0 | - | 4.95 | 174,745 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,320 |
| South American Cities on the Map | 0 | - | 4.56 | 35,314 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,483 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,500 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,618 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,062 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,077 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,338 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,194 |
| Countries by Capital City | 0 | - | 5.00 | 67,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,762 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,262 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,772 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,930 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,715 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,361 |
| Moved Capital Cities | 0 | - | 4.96 | 73,895 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,330 |
| Random European Capital to Country | 0 | - | 4.98 | 189,941 |
| Random European Country to Capital | 0 | - | 4.92 | 153,810 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,772 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,869 |
| Random African Capital to Country | 0 | - | 4.97 | 100,093 |
| Random African Country to Capital | 0 | - | 4.94 | 70,629 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,635 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,381 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,034 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,266 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,185 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,744 |
| Pixelated United States Map | 0 | - | 4.89 | 93,834 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,721 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,495 |
| Flyover States | 0 | - | 4.52 | 29,450 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,016 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,977 |
| Random U.S. City to State | 0 | - | 4.45 | 75,775 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,454 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,913 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,502 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,805 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,242 |
| Which City in Europe? | 0 | - | 4.83 | 107,012 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,163 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,427 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,210 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,087 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,467 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,904 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,515 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,025 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,287 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,558 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,591 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,580 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,273 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,194 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,800 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,358 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,434 |
| North American Sports Cities | 0 | - | 4.83 | 171,400 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,044 |
| Cities in European History #1 | 0 | - | 4.63 | 133,560 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,265 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,645 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,841 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,073 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,047 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,472 |
| Cities by Former Name | 0 | - | 4.84 | 91,278 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,218 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,452 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,533 |
| World Capitals by Map | 0 | - | 5.00 | 284,855 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,991 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,471 |
| Random Country to Capital | 0 | - | 4.98 | 915,183 |
| Capitals Starting With H | 0 | - | 4.90 | 91,739 |
| Capitals Starting With K | 0 | - | 4.85 | 75,950 |
| Capitals Starting With L | 0 | - | 4.81 | 87,160 |
| Capitals Starting With M | 0 | - | 4.93 | 106,602 |
| Capitals Starting With P | 0 | - | 4.88 | 77,456 |
| Capitals Starting With R | 0 | - | 4.87 | 81,239 |
| Capitals Starting With S | 0 | - | 4.89 | 85,083 |
| Capitals Starting With T | 0 | - | 4.84 | 75,569 |
| Capitals Starting With W | 0 | - | 4.87 | 90,861 |
