| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,112 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,947 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,219 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,377 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,270 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,211 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,607 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,888 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,200 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,208 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,395 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,762 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,998 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,142 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,388 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,947 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,801 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,575 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,748 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,123 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,221 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,289 |
| North America Cities by Map | 0 | - | 4.41 | 47,832 |
| Name a City - European Countries | 0 | - | 4.90 | 65,547 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,070 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,628 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,603 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,225 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,535 |
| U.S. States By Population | 0 | - | 4.92 | 153,680 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,630 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,546 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,444 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,299 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,740 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,933 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,449 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,531 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,114 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,072 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,796 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,711 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,408 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,887 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,319 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,945 |
| Europe Capital to Country | 0 | - | 4.99 | 250,715 |
| Asia Capital to Country | 0 | - | 4.96 | 126,794 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,112 |
| European Capitals by Map | 0 | - | 4.99 | 139,773 |
| African Capitals by Map | 0 | - | 4.99 | 134,077 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,585 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,240 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,575 |
| European Coastal Capitals | 0 | - | 4.95 | 90,751 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,647 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,573 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,390 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,896 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,059 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,293 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,357 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,122 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,801 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,742 |
| Official Cities in the UK | 0 | - | 4.89 | 284,308 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,465 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,614 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,637 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,163 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,463 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,967 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,258 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,518 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,371 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,456 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,171 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,212 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,128 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,569 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,333 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,570 |
| Capitals of the Stans | 0 | - | 4.95 | 26,894 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,186 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,610 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,181 |
| American TV Show Settings | 0 | - | 4.35 | 30,659 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,316 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,939 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,612 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,260 |
| US States and State Capitals | 0 | - | 4.99 | 163,229 |
| Central American Countries | 0 | - | 4.98 | 156,683 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,800 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,599 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,907 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,921 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,061 |
| States of Mexico | 0 | - | 4.96 | 176,573 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,404 |
| South American Cities on the Map | 0 | - | 4.53 | 35,452 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,382 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,541 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,462 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,511 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,630 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,425 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,233 |
| Countries by Capital City | 0 | - | 5.00 | 68,547 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,311 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,771 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,930 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,684 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,343 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Moved Capital Cities | 0 | - | 4.96 | 74,301 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,754 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,619 |
| Random European Capital to Country | 0 | - | 4.98 | 191,122 |
| Random European Country to Capital | 0 | - | 4.93 | 165,325 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,561 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,898 |
| Random African Capital to Country | 0 | - | 4.97 | 100,823 |
| Random African Country to Capital | 0 | - | 4.94 | 71,343 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,189 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,472 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,868 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,925 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,436 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,518 |
| Pixelated United States Map | 0 | - | 4.88 | 94,406 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,664 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,226 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,916 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,369 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,638 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,397 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,687 |
| Random U.S. City to State | 0 | - | 4.45 | 76,461 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,831 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,057 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,876 |
| Which City in Europe? | 0 | - | 4.83 | 107,516 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,730 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,342 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,888 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,581 |
| New England States | 0 | - | 4.51 | 59,828 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,868 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,029 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,881 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,081 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,984 |
| U.S. States by Borders | 0 | - | 4.61 | 35,359 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,221 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,526 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,122 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,016 |
| North American Sports Cities | 0 | - | 4.83 | 172,579 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,374 |
| Cities in European History #1 | 0 | - | 4.63 | 134,148 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,373 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,783 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,899 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,503 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,952 |
| Cities by Former Name | 0 | - | 4.83 | 91,665 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,455 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,731 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,340 |
| World Capitals by Map | 0 | - | 5.00 | 287,229 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,423 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,674 |
| Random Country to Capital | 0 | - | 4.98 | 922,201 |
| Capitals Starting With H | 0 | - | 4.91 | 92,678 |
| Capitals Starting With K | 0 | - | 4.88 | 83,727 |
| Capitals Starting With L | 0 | - | 4.81 | 88,207 |
| Capitals Starting With M | 0 | - | 4.93 | 108,002 |
| Capitals Starting With P | 0 | - | 4.88 | 78,313 |
| Capitals Starting With R | 0 | - | 4.87 | 81,950 |
| Capitals Starting With S | 0 | - | 4.90 | 85,919 |
| Capitals Starting With T | 0 | - | 4.84 | 76,272 |
| Capitals Starting With W | 0 | - | 4.87 | 91,374 |
| Capitals Starting With A | 0 | - | 4.97 | 128,225 |
| Capitals Starting With B | 0 | - | 4.89 | 118,661 |
| Capitals Starting With D | 0 | - | 4.93 | 96,586 |
| Boroughs of New York City | 0 | - | 4.47 | 84,691 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,041 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,519 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,228 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,516 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,287 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,602 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,116 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,386 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,032 |
