| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,255 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,675 |
| Europe Capital to Country | 0 | - | 4.99 | 250,693 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,098 |
| European Capitals by Map | 0 | - | 4.99 | 139,741 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,232 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,561 |
| European Coastal Capitals | 0 | - | 4.95 | 90,744 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,569 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,375 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,913 |
| Official Cities in the UK | 0 | - | 4.89 | 284,282 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,933 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,154 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,445 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,252 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,366 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,309 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,870 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,603 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,735 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,174 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,022 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,175 |
| Name a City - European Countries | 0 | - | 4.90 | 65,537 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,747 |
| Random European Capital to Country | 0 | - | 4.98 | 191,110 |
| Random European Country to Capital | 0 | - | 4.93 | 165,321 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,377 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,906 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,256 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,870 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,306 |
| Asia Capital to Country | 0 | - | 4.96 | 126,778 |
| African Capitals by Map | 0 | - | 4.99 | 134,070 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,576 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,643 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,560 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,373 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,894 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,866 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,696 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,172 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,473 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,598 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,825 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,199 |
| Cities in European History #1 | 0 | - | 4.63 | 134,140 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,607 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,823 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,357 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,631 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,961 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,225 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,510 |
| Capitals of the Stans | 0 | - | 4.95 | 26,890 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,425 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,372 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,091 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,935 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,200 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,313 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,563 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,371 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,489 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,457 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,505 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,621 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,407 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,219 |
| Countries by Capital City | 0 | - | 5.00 | 68,525 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,302 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,766 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,888 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,669 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,340 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,270 |
| Moved Capital Cities | 0 | - | 4.96 | 74,296 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,617 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,557 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,888 |
| Random African Capital to Country | 0 | - | 4.97 | 100,820 |
| Random African Country to Capital | 0 | - | 4.94 | 71,339 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,453 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,289 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,961 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,784 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,208 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,936 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,905 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,049 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,262 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,169 |
| Which City in Europe? | 0 | - | 4.83 | 107,510 |
| Boroughs of London | 0 | - | 4.63 | 88,033 |
| London Geography | 0 | - | 4.47 | 59,709 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 105,794 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,660 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,009 |
| North American Sports Cities | 0 | - | 4.83 | 172,560 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,373 |
| British Places A-Z | 0 | - | 4.29 | 79,927 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,371 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,782 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,897 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,853 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,424 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,145 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,496 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,949 |
| Cities by Former Name | 0 | - | 4.83 | 91,660 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,453 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,724 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,333 |
| World Capitals by Map | 0 | - | 5.00 | 287,197 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,417 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,537 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,424 |
| Random Country to Capital | 0 | - | 4.98 | 922,062 |
| Capitals Starting With H | 0 | - | 4.91 | 92,673 |
| Capitals Starting With K | 0 | - | 4.88 | 83,717 |
| Capitals Starting With L | 0 | - | 4.81 | 88,199 |
| Capitals Starting With M | 0 | - | 4.93 | 107,991 |
| Capitals Starting With P | 0 | - | 4.88 | 78,307 |
| Capitals Starting With R | 0 | - | 4.87 | 81,944 |
| Capitals Starting With S | 0 | - | 4.90 | 85,908 |
| Capitals Starting With T | 0 | - | 4.85 | 76,266 |
| Capitals Starting With W | 0 | - | 4.87 | 91,370 |
| Capitals Starting With A | 0 | - | 4.97 | 128,217 |
| Capitals Starting With B | 0 | - | 4.89 | 118,655 |
| Capitals Starting With D | 0 | - | 4.93 | 96,575 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,788 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,254 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,853 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,511 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,599 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,108 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,367 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,025 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,899 |
| Former Capitals | 0 | - | 4.88 | 71,501 |
| Capital Cities Chain | 0 | - | 4.83 | 82,883 |
| Coldest World Capitals | 0 | - | 4.95 | 133,626 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,701 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,403 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,044 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,176 |
| Which City in Canada? | 0 | - | 4.83 | 57,119 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,669 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,498 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,022 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,383 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,394 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,252 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,448 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,922 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,166 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,607 |
| North America Cities by Map | 0 | - | 4.41 | 47,830 |
| Random European City to Country | 0 | - | 4.69 | 117,817 |
| Random Asian City to Country | 0 | - | 4.56 | 44,555 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,341 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,758 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,254 |
| US States and State Capitals | 0 | - | 4.99 | 163,182 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,793 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,541 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,958 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,105 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,560 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,284 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,537 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,392 |
| South American Cities on the Map | 0 | - | 4.53 | 35,450 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,735 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,756 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,996 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,914 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,895 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,138 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,579 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,989 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,283 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,710 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,195 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,585 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,021 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,550 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,486 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,177 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,803 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,710 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,216 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,166 |
| The Only Country ... | 0 | - | 4.91 | 81,316 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,738 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,611 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,756 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,014 |
