| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,420 |
| Europe Capital to Country | 0 | - | 4.99 | 218,575 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,531 |
| European Capitals by Map | 0 | - | 4.99 | 91,577 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,252 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,490 |
| European Coastal Capitals | 0 | - | 4.95 | 76,646 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,206 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,192 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,774 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,496 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,617 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,582 |
| Africa Capitals Quiz | 0 | - | 4.99 | 629,148 |
| Asia Capitals Quiz | 0 | - | 4.98 | 589,103 |
| Asia Capital to Country | 0 | - | 4.96 | 105,165 |
| African Capitals by Map | 0 | - | 4.99 | 109,283 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,218 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,358 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,845 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,806 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,329 |
| Random European Capital to Country | 0 | - | 4.97 | 151,866 |
| Random European Country to Capital | 0 | - | 4.92 | 134,276 |
| Official Cities in the UK | 0 | - | 4.87 | 230,654 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,696 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,514 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,663 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,483 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,597 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,193 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,665 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,157 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,535 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,000 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,992 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,194 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,580 |
| Countries of Europe by Population | 0 | - | 4.98 | 125,038 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,048 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,820 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,863 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,152 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,800 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,807 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,765 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,352 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,881 |
| World Capitals Quiz | 0 | - | 5.00 | 4,469,062 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 124,038 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,831 |
| Important Cities in European History | 0 | - | 4.56 | 109,442 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,224 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,910 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,895 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,372,472 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,376 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,036 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,203 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,498 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,123 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,870 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 177,578 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,667 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,861 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,348 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.58 | 36,837 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,343 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,297 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,945 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,054 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,702 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,373 |
| Countries by Capital City | 0 | - | 4.99 | 48,620 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,475 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 103,294 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,379 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,158 |
| Moved Capital Cities | 0 | - | 4.94 | 51,998 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,599 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,181 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,589 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,904 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 134,225 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,403 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,184 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,518,569 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,594 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,656 |
| Which City in Europe? | 0 | - | 4.85 | 96,940 |
| Boroughs of London | 0 | - | 4.59 | 76,956 |
| London Geography | 0 | - | 4.47 | 55,719 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,972 |
| British Places A-Z | 0 | - | 4.32 | 75,579 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,336 |
| European Cities by Map #1 | 0 | - | 4.64 | 51,655 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,861 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,022 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,471 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,051 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,716 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,437 |
| Cities by Former Name | 0 | - | 4.85 | 70,831 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,291 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,259 |
| World Capitals by Proximity | 0 | - | 4.87 | 285,316 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,623 |
| World Capitals by Map | 0 | - | 5.00 | 238,937 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,018 |
| Random Capital to Country | 0 | - | 4.99 | 2,347,383 |
| Random Country to Capital | 0 | - | 4.98 | 796,787 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.36 | 25,121 |
| World Capitals By Letter - H | 0 | - | 4.85 | 70,859 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,536 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,480 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,659 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,923 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,077 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,848 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,966 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,282 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,511 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,803 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,025 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 56,556 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,924 |
| Biggest Trading Partners - Spain | 0 | - | 4.93 | 50,081 |
| Most Populous World Capitals | 0 | - | 4.92 | 147,059 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,349 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,643 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,978 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,138 |
| Former Capitals Quiz | 0 | - | 4.81 | 57,861 |
| India State Capitals Quiz | 0 | - | 4.31 | 54,729 |
| Capital Cities Chain | 0 | - | 4.86 | 71,002 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,842 |
| Coldest World Capitals | 0 | - | 4.96 | 127,782 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,333 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,076 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 22,603 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,209 |
| Which City in Canada? | 0 | - | 4.89 | 44,977 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 130,350 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,819 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,827 |
| Global Cities Quiz | 0 | - | 4.64 | 156,425 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,167 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,134 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,200 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,939 |
| Random European City to Country | 0 | - | 4.72 | 105,814 |
| Random Asian City to Country | 0 | - | 4.52 | 33,511 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,299 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,211 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 51,029 |
| UK Cities Map Quiz | 0 | - | 4.94 | 431,661 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,732 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,310 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,099 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,305 |
| South American Cities on the Map | 0 | - | 4.55 | 32,988 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 24,822 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,196 |
| Most Guessed Cities by Country #3 | 0 | - | 4.85 | 19,070 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,320 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,427 |
| Capitals A-Z | 0 | - | 4.84 | 41,597 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,076 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,074 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,001 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,360 |
| Flags to Capitals #2 | 0 | - | 4.94 | 36,219 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,624 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,335 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,957 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,053 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,174 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,995 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,033 |
| The Only Country ... | 0 | - | 4.87 | 45,235 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,016 |
| Countries of Europe After World War II | 0 | - | 4.98 | 169,524 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 138,221 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,602 |
| Biggest European Cities by Letter | 0 | - | 4.65 | 118,220 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,832 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 302,091 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,503 |
| Lonely Planet Top 200 Cities | 0 | - | 4.64 | 209,161 |
| Ancient City to Country | 0 | - | 4.76 | 100,518 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,745 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,874 |
| City-States | 0 | - | 4.53 | 34,651 |
| North America Cities by Map | 0 | - | 4.39 | 45,158 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,826 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,694 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,762 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,091 |
| Random U.S. City to State | 0 | - | 4.43 | 65,251 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,013 |
