| Nordic Countries and Capitals | 0 | - | 4.95 | 83,112 |
| Random European Capital to Country | 0 | - | 4.98 | 189,290 |
| Random European Country to Capital | 0 | - | 4.92 | 147,510 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,430 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,470 |
| Random African Capital to Country | 0 | - | 4.97 | 99,751 |
| Random African Country to Capital | 0 | - | 4.94 | 70,249 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,129 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,524 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,199 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,507 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,278 |
| Name a City - European Countries | 0 | - | 4.92 | 64,462 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,563 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,192 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,394 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,892 |
| Europe Capital to Country | 0 | - | 4.99 | 248,014 |
| Asia Capital to Country | 0 | - | 4.96 | 125,793 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,530 |
| European Capitals by Map | 0 | - | 4.99 | 136,413 |
| African Capitals by Map | 0 | - | 4.99 | 132,238 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,220 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,249 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,667 |
| European Coastal Capitals | 0 | - | 4.95 | 89,809 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,924 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,935 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,438 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,415 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,036 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,061 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,897 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,024 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,843 |
| Official Cities in the UK | 0 | - | 4.89 | 280,704 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,457 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,985 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,692 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,445 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,166 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,208 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,740 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,514 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,801 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,247 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,666 |
| Which City in Canada? | 0 | - | 4.82 | 56,705 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,258 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,049 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,441 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,798 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,832 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,203 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,427 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,967 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,694 |
| US States and State Capitals | 0 | - | 4.99 | 158,692 |
| Capitals of the Stans | 0 | - | 4.95 | 26,432 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,684 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,212 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,810 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,479 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,019 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,111 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,546 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,289 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,650 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,868 |
| Which City in Europe? | 0 | - | 4.83 | 106,732 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,833 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,995 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,677 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,631 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,682 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,503 |
| Countries by Capital City | 0 | - | 5.00 | 66,715 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,365 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,935 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,434 |
| Moved Capital Cities | 0 | - | 4.96 | 73,611 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,563 |
| Random Country to Capital | 0 | - | 4.98 | 911,959 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,526 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,919 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,661 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,532 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,507 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,705,995 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,443 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,683 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,099 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,142 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,584 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,744 |
| North American Sports Cities | 0 | - | 4.83 | 170,953 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,928 |
| Cities in European History #1 | 0 | - | 4.63 | 133,185 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,327 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,202 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,572 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,812 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,019 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,234 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,203 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,730 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,765 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,208 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,367 |
| Name a Valid World City | 0 | - | 4.83 | 70,177 |
| Cities by Former Name | 0 | - | 4.84 | 91,002 |
| Former Capitals | 0 | - | 4.88 | 71,153 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,702 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,256 |
| Capital Cities Chain | 0 | - | 4.84 | 81,951 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,868 |
| Coldest World Capitals | 0 | - | 4.95 | 133,064 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,997 |
| World Capitals by Map | 0 | - | 5.00 | 283,318 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,822 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,024 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,993 |
| Capitals Starting With H | 0 | - | 4.90 | 91,163 |
| Capitals Starting With K | 0 | - | 4.85 | 75,716 |
| Capitals Starting With L | 0 | - | 4.81 | 86,872 |
| Capitals Starting With M | 0 | - | 4.93 | 106,129 |
| Capitals Starting With P | 0 | - | 4.88 | 77,229 |
| Capitals Starting With R | 0 | - | 4.87 | 81,005 |
| Capitals Starting With S | 0 | - | 4.89 | 84,841 |
| Capitals Starting With T | 0 | - | 4.84 | 75,330 |
| Capitals Starting With W | 0 | - | 4.89 | 90,640 |
| Capitals Starting With A | 0 | - | 4.97 | 126,588 |
| Capitals Starting With B | 0 | - | 4.89 | 117,332 |
| Capitals Starting With D | 0 | - | 4.93 | 95,422 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,595 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,035 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,932 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,797 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,344 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,854 |
| Which City in Latin America? | 0 | - | 4.63 | 46,860 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,732 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,462 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,331 |
| South American Cities on the Map | 0 | - | 4.57 | 35,250 |
| North America Cities by Map | 0 | - | 4.41 | 47,624 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,748 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,611 |
| Random European City to Country | 0 | - | 4.69 | 116,640 |
| Random Asian City to Country | 0 | - | 4.56 | 44,396 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,193 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,122 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,669 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,338 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,817 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,488 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,264 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,121 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,305 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,439 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,162 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,785 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,734 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,912 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,948 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,495 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,329 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,266 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,818 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,040 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,125 |
| The Only Country ... | 0 | - | 4.91 | 79,938 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,918 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,070 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,560 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,148 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,120 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,595 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,030 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,825 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,557 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,463 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,593 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,784 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,283 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,701 |
| Random U.S. City to State | 0 | - | 4.45 | 75,378 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,397 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,028 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,228 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,038 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,823 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,569 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,358 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,320 |
