| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,314 |
| Europe Capital to Country | 0 | - | 4.99 | 218,075 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,109 |
| European Capitals by Map | 0 | - | 4.99 | 90,742 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,016 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,211 |
| European Coastal Capitals | 0 | - | 4.95 | 76,467 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,704 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,619 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,219 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,495 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,453 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,337 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,467 |
| Asia Capital to Country | 0 | - | 4.96 | 105,002 |
| African Capitals by Map | 0 | - | 4.99 | 108,921 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,935 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,212 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,075 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,145 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,708 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,207 |
| Random European Capital to Country | 0 | - | 4.97 | 151,461 |
| Random European Country to Capital | 0 | - | 4.92 | 133,996 |
| Official Cities in the UK | 0 | - | 4.87 | 230,039 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,348 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,365 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,082 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,518 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,357 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,424 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,005 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,392 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,982 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,993 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,267 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,682 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,933 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,041 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,364 |
| Random African Country to Capital | 0 | - | 4.94 | 61,352 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,543 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,688 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,643 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,141 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,769 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,509 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,631 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,568 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,075 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,620 |
| Important Cities in European History | 0 | - | 4.56 | 109,277 |
| World Capitals Quiz | 0 | - | 5.00 | 4,457,936 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,461 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,354 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,360 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,471 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,527 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,050 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,134 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,897 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,673 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,651 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,594 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,617 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,252 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,577 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,679 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,232 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 133,577 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,124 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,165 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,654 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,515,344 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,994 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,666 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,634 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,893 |
| Countries by Capital City | 0 | - | 4.99 | 48,214 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,253 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 93,000 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,155 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,111 |
| Moved Capital Cities | 0 | - | 4.94 | 51,893 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,513 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,839 |
| Which City in Europe? | 0 | - | 4.85 | 96,772 |
| Boroughs of London | 0 | - | 4.59 | 76,777 |
| London Geography | 0 | - | 4.47 | 55,633 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,775 |
| British Places A-Z | 0 | - | 4.32 | 75,507 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,017 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,536 |
| Cities by Former Name | 0 | - | 4.85 | 70,170 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,111 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,181 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,453 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,558 |
| World Capitals by Map | 0 | - | 5.00 | 238,038 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,906 |
| Random Capital to Country | 0 | - | 4.99 | 2,342,431 |
| Random Country to Capital | 0 | - | 4.98 | 794,609 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.35 | 25,086 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,740 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,426 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,340 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,556 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,831 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,958 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,712 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,753 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,110 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,385 |
| Biggest Trading Partners - UK | 0 | - | 4.86 | 56,318 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,664 |
| Biggest Trading Partners - Spain | 0 | - | 4.93 | 49,972 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,293 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,593 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,827 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,420 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,007 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,264 |
| India State Capitals Quiz | 0 | - | 4.30 | 54,622 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 232,800 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,651 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,608 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 36,989 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,159 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,545 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,880 |
| Which City in Canada? | 0 | - | 4.89 | 44,895 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 130,046 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,584 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,577 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,193 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,221 |
| Random European City to Country | 0 | - | 4.72 | 105,353 |
| Random Asian City to Country | 0 | - | 4.52 | 33,466 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,458 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,981 |
| Capital Cities Chain | 0 | - | 4.86 | 70,834 |
| Coldest World Capitals | 0 | - | 4.96 | 127,699 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,875 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,242 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,168 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 50,858 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,742 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,974 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,921 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 84,105 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,800 |
| Global Cities Quiz | 0 | - | 4.64 | 156,312 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,132 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,028 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,157 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,921 |
| South American Cities on the Map | 0 | - | 4.55 | 32,936 |
| Southeast Asian Cities by Map | 0 | - | 4.64 | 24,787 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,876 |
| Most Guessed Cities by Country #3 | 0 | - | 4.84 | 18,778 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,247 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,259 |
| Capitals A-Z | 0 | - | 4.84 | 41,537 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,013 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,868 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,855 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,549 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,656 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,455 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,304 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,657 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 55,956 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,150 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,971 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,005 |
| The Only Country ... | 0 | - | 4.87 | 44,939 |
| Countries of the Soviet Union | 0 | - | 4.98 | 183,464 |
| Countries of Europe After World War II | 0 | - | 4.98 | 169,121 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 137,854 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 73,902 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,211 |
| Biggest European Cities by Letter | 0 | - | 4.65 | 118,070 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 43,662 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,391 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 301,389 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,140 |
| Lonely Planet Top 200 Cities | 0 | - | 4.66 | 208,953 |
| Ancient City to Country | 0 | - | 4.76 | 100,324 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,715 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,852 |
| City-States | 0 | - | 4.53 | 34,579 |
| North America Cities by Map | 0 | - | 4.39 | 45,104 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,799 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,612 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,734 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,921 |
| Random U.S. City to State | 0 | - | 4.43 | 65,057 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,927 |
