| North America Capitals Quiz | 0 | - | 4.99 | 216,870 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,263 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,249 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,905 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,541 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,886 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,380 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,753 |
| Europe Capital to Country | 0 | - | 4.99 | 247,877 |
| Asia Capital to Country | 0 | - | 4.96 | 125,760 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,276 |
| African Capitals by Map | 0 | - | 4.99 | 132,181 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,189 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,613 |
| European Coastal Capitals | 0 | - | 4.95 | 89,756 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,187 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,800 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,802 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,454 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,837 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,115 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,849 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,066 |
| Random European Capital to Country | 0 | - | 4.98 | 189,208 |
| Random European Country to Capital | 0 | - | 4.92 | 147,450 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,400 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,232 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,834 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,518 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,912 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,656 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,526 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,653 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,962 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,913 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,402 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,442 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,720 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,356 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,707 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,818 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,597 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,297 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,633 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,546 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,460 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,679 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,360 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,793 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,968 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,871 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,987 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,961 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,600 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,045 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,798 |
| 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 | 26,124 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,191 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,271 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,201 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 44,117 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,941 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,339 |
| Central American Countries | 0 | - | 4.98 | 155,054 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,917 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,896 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,789 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,964 |
| States of Mexico | 0 | - | 4.95 | 173,340 |
| South American Cities on the Map | 0 | - | 4.57 | 35,243 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,759 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,949 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,653 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,604 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,623 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,446 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,334 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,402 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,032 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,767 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,815 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,238 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,403 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,644 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,190 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,773 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,467 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,854 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Pixelated United States Map | 0 | - | 4.89 | 93,480 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,734 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,361 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,418 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,669 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,907 |
| U.S. States By Population | 0 | - | 4.92 | 152,369 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,405 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,867 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,904 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,765 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,881 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,880 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,081 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,488 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,069 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,660 |
| North American Sports Cities | 0 | - | 4.83 | 170,906 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,084 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,733 |
| Cities by Former Name | 0 | - | 4.84 | 90,972 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,242 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,948 |
| World Capitals by Map | 0 | - | 5.00 | 283,207 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,669 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,961 |
| Random Country to Capital | 0 | - | 4.98 | 911,594 |
| Capitals Starting With H | 0 | - | 4.90 | 90,968 |
| Capitals Starting With K | 0 | - | 4.85 | 75,692 |
| Capitals Starting With L | 0 | - | 4.81 | 86,840 |
| Capitals Starting With M | 0 | - | 4.93 | 106,063 |
| Capitals Starting With P | 0 | - | 4.88 | 77,195 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,808 |
| Capitals Starting With T | 0 | - | 4.84 | 75,294 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,558 |
| Capitals Starting With B | 0 | - | 4.89 | 117,297 |
| Capitals Starting With D | 0 | - | 4.93 | 95,383 |
| Which City in Europe? | 0 | - | 4.83 | 106,619 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,581 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,095 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,934 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,793 |
| American TV Show Settings | 0 | - | 4.35 | 30,586 |
| Cities in European History #1 | 0 | - | 4.63 | 133,126 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,356 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,072 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,551 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,098 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,579 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,312 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,129 |
| Random European City to Country | 0 | - | 4.69 | 116,317 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,687 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,471 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,339 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,190 |
| Former Capitals | 0 | - | 4.88 | 71,144 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,370 |
| Capital Cities Chain | 0 | - | 4.84 | 81,919 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,798 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,232 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,994 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Which City in Canada? | 0 | - | 4.83 | 56,656 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,550 |
