| Nordic Countries and Capitals | 0 | - | 4.95 | 83,539 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,963 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,723 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,903 |
| Europe Capital to Country | 0 | - | 4.99 | 249,527 |
| Asia Capital to Country | 0 | - | 4.96 | 126,455 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,555 |
| European Capitals by Map | 0 | - | 4.99 | 138,515 |
| African Capitals by Map | 0 | - | 4.99 | 133,327 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,057 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,862 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,222 |
| European Coastal Capitals | 0 | - | 4.95 | 90,364 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,492 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,090 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,524 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,738 |
| Random European Capital to Country | 0 | - | 4.98 | 190,614 |
| Random European Country to Capital | 0 | - | 4.93 | 164,525 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,946 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,372 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,037 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,232 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,875 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,682 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,068 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,075 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,160 |
| Capitals of the Stans | 0 | - | 4.95 | 26,735 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,889 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,038 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,043 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,704 |
| Name a City - European Countries | 0 | - | 4.90 | 65,176 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,199 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,439 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,583 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,081 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,640 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,899 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,467 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,009 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,066 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,386 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,801 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,580 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,353 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,603 |
| Official Cities in the UK | 0 | - | 4.89 | 282,992 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,341 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,112 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,405 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,276 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,810 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,919 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,986 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,468 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,520 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,434 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,292 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,067 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,547 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,033 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,825 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,494 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,931 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,920 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,827 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,308 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,740 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,655 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,925 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,226 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,252 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,940 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,582 |
| Countries by Capital City | 0 | - | 5.00 | 67,891 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,954 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,447 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,577 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,942 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,148 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,878 |
| Moved Capital Cities | 0 | - | 4.96 | 74,035 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,941 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,388 |
| Which City in Europe? | 0 | - | 4.83 | 107,148 |
| Boroughs of London | 0 | - | 4.63 | 87,658 |
| London Geography | 0 | - | 4.47 | 59,622 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,162 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,064 |
| North American Sports Cities | 0 | - | 4.83 | 171,740 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,234 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,240 |
| Name a Valid World City | 0 | - | 4.83 | 70,919 |
| Cities by Former Name | 0 | - | 4.83 | 91,416 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,564 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,861 |
| World Capitals by Map | 0 | - | 5.00 | 285,553 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,142 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,808 |
| Random Country to Capital | 0 | - | 4.98 | 918,123 |
| Capitals Starting With H | 0 | - | 4.90 | 92,031 |
| Capitals Starting With K | 0 | - | 4.85 | 79,263 |
| Capitals Starting With L | 0 | - | 4.81 | 87,474 |
| Capitals Starting With M | 0 | - | 4.93 | 107,038 |
| Capitals Starting With P | 0 | - | 4.88 | 77,732 |
| Capitals Starting With R | 0 | - | 4.87 | 81,439 |
| Capitals Starting With S | 0 | - | 4.89 | 85,349 |
| Capitals Starting With T | 0 | - | 4.84 | 75,789 |
| Capitals Starting With W | 0 | - | 4.87 | 91,025 |
| Capitals Starting With A | 0 | - | 4.97 | 127,329 |
| Capitals Starting With B | 0 | - | 4.89 | 117,966 |
| Capitals Starting With D | 0 | - | 4.93 | 95,980 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,833 |
| Biggest Cities in Spain | 0 | - | 4.63 | 170,813 |
| Cities in European History #1 | 0 | - | 4.63 | 133,779 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,101 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,384 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,647 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,593 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,326 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,780 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,646 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,091 |
| Which City in Canada? | 0 | - | 4.82 | 56,940 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,087 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,769 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,636 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,224 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,685 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,509 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,770 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,537 |
| Random European City to Country | 0 | - | 4.69 | 117,451 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,677 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,681 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,944 |
| Former Capitals | 0 | - | 4.88 | 71,374 |
| Capital Cities Chain | 0 | - | 4.83 | 82,468 |
| Coldest World Capitals | 0 | - | 4.95 | 133,447 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,376 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,655 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,701 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,188 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,490 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| US States and State Capitals | 0 | - | 4.99 | 161,219 |
| Geography of Rome | 0 | - | 4.51 | 16,649 |
| Paris City Trivia | 0 | - | 4.31 | 35,526 |
| Venice Trivia | 0 | - | 4.45 | 10,451 |
| Milan Trivia | 0 | - | 4.56 | 15,160 |
| Berlin City Trivia | 0 | - | 4.67 | 13,184 |
| Rome City Trivia | 0 | - | 4.49 | 20,648 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,405 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,482 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,994 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,607 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,333 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,789 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,274 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,795 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,115 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,251 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| South American Cities on the Map | 0 | - | 4.56 | 35,378 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,675 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,380 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,859 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,374 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,608 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,179 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,740 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,028 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,893 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,441 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,902 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,596 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,167 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,052 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,297 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,279 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,919 |
