| Europe Capital to Country | 0 | - | 4.99 | 250,526 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,016 |
| European Capitals by Map | 0 | - | 4.99 | 139,480 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,154 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,499 |
| European Coastal Capitals | 0 | - | 4.95 | 90,680 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,225 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,713 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,102 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,377 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,224 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,341 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,465 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,712 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,231 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,462 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,509 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,212 |
| Asia Capital to Country | 0 | - | 4.96 | 126,737 |
| African Capitals by Map | 0 | - | 4.99 | 133,965 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,506 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,618 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,293 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,548 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,870 |
| Random European Capital to Country | 0 | - | 4.98 | 191,027 |
| Random European Country to Capital | 0 | - | 4.93 | 165,241 |
| Official Cities in the UK | 0 | - | 4.89 | 284,076 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,855 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,110 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,548 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,898 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,436 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,811 |
| Capitals of the Stans | 0 | - | 4.95 | 26,871 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,166 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,953 |
| Name a City - European Countries | 0 | - | 4.90 | 65,464 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,573 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,517 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,825 |
| Random African Capital to Country | 0 | - | 4.97 | 100,777 |
| Random African Country to Capital | 0 | - | 4.94 | 71,315 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,058 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,547 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,794 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,200 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,439 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,020 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,363 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,232 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,868 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,015 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,410 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,229 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,156 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,902 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,716 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,792 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,049 |
| Cities in European History #1 | 0 | - | 4.63 | 134,086 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,952 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,564 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,232 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,721 |
| Boroughs of London | 0 | - | 4.63 | 87,990 |
| London Geography | 0 | - | 4.47 | 59,698 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,133 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,422 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,128 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,327 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,994 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,873 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,343 |
| UK Immigration by Country | 0 | - | 4.94 | 141,001 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,110 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,950 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,761 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,274 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,457 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,867 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,368 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,473 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,574 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,329 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,132 |
| Countries by Capital City | 0 | - | 5.00 | 68,430 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,241 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,725 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,691 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,291 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,193 |
| Moved Capital Cities | 0 | - | 4.96 | 74,263 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,002 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,683 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,594 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,108 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,384 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,211 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,852 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,135 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,881 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,921 |
| Which City in Europe? | 0 | - | 4.83 | 107,461 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,521 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,886 |
| North American Sports Cities | 0 | - | 4.83 | 172,480 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,351 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,363 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,770 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,890 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,846 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,415 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,133 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,451 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,898 |
| Name a Valid World City | 0 | - | 4.83 | 71,314 |
| Cities by Former Name | 0 | - | 4.83 | 91,620 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,429 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,695 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,284 |
| World Capitals by Map | 0 | - | 5.00 | 286,845 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,378 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,649 |
| Random Country to Capital | 0 | - | 4.98 | 921,347 |
| Capitals Starting With H | 0 | - | 4.91 | 92,636 |
| Capitals Starting With K | 0 | - | 4.88 | 83,656 |
| Capitals Starting With L | 0 | - | 4.81 | 88,164 |
| Capitals Starting With M | 0 | - | 4.93 | 107,924 |
| Capitals Starting With P | 0 | - | 4.88 | 78,268 |
| Capitals Starting With R | 0 | - | 4.87 | 81,908 |
| Capitals Starting With S | 0 | - | 4.90 | 85,869 |
| Capitals Starting With T | 0 | - | 4.85 | 76,225 |
| Capitals Starting With W | 0 | - | 4.87 | 91,347 |
| Capitals Starting With A | 0 | - | 4.97 | 128,166 |
| Capitals Starting With B | 0 | - | 4.89 | 118,593 |
| Capitals Starting With D | 0 | - | 4.93 | 96,529 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,043 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,063 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,785 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,701 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,496 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,051 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,583 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,057 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,227 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,979 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,860 |
| Former Capitals | 0 | - | 4.88 | 71,485 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,716 |
| Capital Cities Chain | 0 | - | 4.83 | 82,818 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,500 |
| Coldest World Capitals | 0 | - | 4.95 | 133,594 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,635 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,983 |
| Which City in Canada? | 0 | - | 4.83 | 57,101 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,668 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,383 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,128 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,248 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,421 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,898 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,156 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,601 |
| North America Cities by Map | 0 | - | 4.41 | 47,823 |
| Random European City to Country | 0 | - | 4.69 | 117,743 |
| Random Asian City to Country | 0 | - | 4.56 | 44,551 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,278 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,753 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,241 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,094 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,959 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,564 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,986 |
| US States and State Capitals | 0 | - | 4.99 | 162,859 |
| Geography of Rome | 0 | - | 4.51 | 16,671 |
| Paris City Trivia | 0 | - | 4.31 | 35,558 |
| Venice Trivia | 0 | - | 4.45 | 10,470 |
| Milan Trivia | 0 | - | 4.56 | 15,185 |
| Berlin City Trivia | 0 | - | 4.67 | 13,229 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,820 |
| Rome City Trivia | 0 | - | 4.49 | 20,680 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,982 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,444 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,984 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,479 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,368 |
| South American Cities on the Map | 0 | - | 4.53 | 35,439 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,727 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,687 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,972 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,866 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,111 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,078 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,554 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,975 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,694 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,520 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,198 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,514 |
