| Official Cities in the UK | 0 | - | 4.87 | 230,358 |
| Boroughs of London | 0 | - | 4.59 | 76,850 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,346 |
| Europe Capital to Country | 0 | - | 4.99 | 218,309 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,339 |
| European Capitals by Map | 0 | - | 4.99 | 91,172 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,403 |
| European Coastal Capitals | 0 | - | 4.95 | 76,563 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,965 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,263 |
| London Geography | 0 | - | 4.47 | 55,677 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,692 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,366 |
| European Capitals Furthest from the Sea | 0 | - | 4.93 | 66,553 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,507 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,670 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,369 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,177 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,136 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,144 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,255 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,120 |
| Random European Capital to Country | 0 | - | 4.97 | 151,671 |
| Random European Country to Capital | 0 | - | 4.92 | 134,152 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,774 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,100 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 221,044 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,767 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,643 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,851 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,301 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,678 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,714 |
| Asia Capital to Country | 0 | - | 4.96 | 105,086 |
| African Capitals by Map | 0 | - | 4.99 | 109,132 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,065 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,308 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,517 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,755 |
| Important Cities in European History | 0 | - | 4.56 | 109,370 |
| World Capitals Quiz | 0 | - | 5.00 | 4,463,359 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,874 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,593 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,018 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,448 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,284 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,600 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,410 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,512 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,366 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,310 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,000 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,370,490 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,073 |
| UK Immigration by Country | 0 | - | 4.95 | 124,254 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 117,318 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,590 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 43,699 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,098 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,858 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,960 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,427 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,713 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,108 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,470 |
| Random African Capital to Country | 0 | - | 4.97 | 78,650 |
| Random African Country to Capital | 0 | - | 4.94 | 61,442 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 84,917 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 43,062 |
| Biggest Cities in Germany | 0 | - | 4.95 | 261,086 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,757 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,516,962 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,460 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,710 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,156 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,173 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,802 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,839 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,125 |
| Countries by Capital City | 0 | - | 4.99 | 48,398 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,357 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 93,090 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,249 |
| Moved Capital Cities | 0 | - | 4.94 | 51,950 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,744 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,695 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,266 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,827 |
| Which City in Europe? | 0 | - | 4.85 | 96,866 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 87,618 |
| Most-Visited Countries by the British | 0 | - | 4.70 | 60,178 |
| Scotland Trivia | 0 | - | 4.57 | 54,812 |
| Monty Python Quotes | 0 | - | 4.89 | 40,260 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,349 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,921 |
| British Places A-Z | 0 | - | 4.32 | 75,547 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,622 |
| Cities by Former Name | 0 | - | 4.85 | 70,682 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,230 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,217 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,674 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,590 |
| World Capitals by Map | 0 | - | 5.00 | 238,503 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,960 |
| Random Capital to Country | 0 | - | 4.99 | 2,345,018 |
| Random Country to Capital | 0 | - | 4.98 | 795,561 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,799 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,473 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,404 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,607 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,870 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,008 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,778 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,840 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,193 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,450 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,807 |
| Biggest Trading Partners - UK | 0 | - | 4.86 | 56,427 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,315 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,624 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,838 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,030 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,350 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,733 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,902 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,919 |
| Which City in Canada? | 0 | - | 4.89 | 44,935 |
| City of Liverpool Quiz | 0 | - | 4.40 | 11,763 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,696 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,272 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,460 |
| Random European City to Country | 0 | - | 4.72 | 105,726 |
| Random Asian City to Country | 0 | - | 4.52 | 33,487 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,866 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,066 |
| Capital Cities Chain | 0 | - | 4.86 | 70,930 |
| Coldest World Capitals | 0 | - | 4.96 | 127,731 |
| Capital Cities with Spanish Names | 0 | - | 4.84 | 60,979 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,967 |
| Geography of Rome | 0 | - | 4.49 | 15,806 |
| Paris City Trivia | 0 | - | 4.30 | 33,832 |
| Venice Trivia | 0 | - | 4.43 | 9,948 |
| Milan Trivia | 0 | - | 4.54 | 14,385 |
| Berlin City Trivia | 0 | - | 4.63 | 11,245 |
| The Wales Quiz | 0 | - | 4.44 | 27,186 |
| UK Cities Map Quiz | 0 | - | 4.94 | 431,366 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,556 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,136 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,203 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,814 |
| Global Cities Quiz | 0 | - | 4.64 | 156,361 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,150 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,083 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,185 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,931 |
| South American Cities on the Map | 0 | - | 4.55 | 32,959 |
| Southeast Asian Cities by Map | 0 | - | 4.64 | 24,806 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,030 |
| Most Guessed Cities by Country #3 | 0 | - | 4.85 | 18,907 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,283 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,325 |
| Capitals A-Z | 0 | - | 4.84 | 41,567 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,688 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,047 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,133 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,961 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,931 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,575 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,636 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,733 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,537 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,723 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,321 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,365 |
| The Only Country ... | 0 | - | 4.87 | 45,080 |
| Biggest British Empire Countries | 0 | - | 4.66 | 78,579 |
| Which Country of the United Kingdom? | 0 | - | 4.59 | 34,927 |
| Countries Bordering France | 0 | - | 4.87 | 355,170 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,939 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,436 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,619 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 301,757 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,310 |
| Lonely Planet Top 200 Cities | 0 | - | 4.64 | 209,062 |
| Ancient City to Country | 0 | - | 4.76 | 100,432 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,730 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,863 |
| City-States | 0 | - | 4.53 | 34,619 |
| North America Cities by Map | 0 | - | 4.39 | 45,131 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,812 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,650 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,745 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,013 |
| Random U.S. City to State | 0 | - | 4.43 | 65,173 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,981 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,285 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,148 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,665 |
