| Europe Capital to Country | 0 | - | 4.99 | 218,379 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,395 |
| European Capitals by Map | 0 | - | 4.99 | 91,305 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,182 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,434 |
| European Coastal Capitals | 0 | - | 4.95 | 76,587 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,033 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,720 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,402 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,572 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,521 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,428 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,523 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,384 |
| Asia Capital to Country | 0 | - | 4.96 | 105,113 |
| African Capitals by Map | 0 | - | 4.99 | 109,184 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,130 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,319 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,634 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,772 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,146 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,278 |
| Random European Capital to Country | 0 | - | 4.97 | 151,735 |
| Random European Country to Capital | 0 | - | 4.92 | 134,186 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,059 |
| Official Cities in the UK | 0 | - | 4.87 | 230,484 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,357 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,624 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,425 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,540 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,122 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,426 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,446 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,093 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,914 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,969 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,125 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,488 |
| Random African Country to Capital | 0 | - | 4.94 | 61,457 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,858 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,916 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,719 |
| World Capitals Quiz | 0 | - | 5.00 | 4,465,401 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,439 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,743 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,763 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,727 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,294 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,850 |
| Important Cities in European History | 0 | - | 4.56 | 109,396 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,371,165 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,675 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,782 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,868 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,789 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,351 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,038 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,222 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,217 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,862 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,912 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,232 |
| Countries by Capital City | 0 | - | 4.99 | 48,475 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,396 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 98,789 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,305 |
| Moved Capital Cities | 0 | - | 4.94 | 51,969 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,786 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,370 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,930 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,159 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,139 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,584 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,655 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,317 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,122 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.58 | 36,769 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,693 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,940 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,180 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,019 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,517,423 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,654 |
| Cities by Former Name | 0 | - | 4.85 | 70,744 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,260 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,232 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,767 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,193 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,601 |
| World Capitals by Map | 0 | - | 5.00 | 238,674 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,978 |
| Random Capital to Country | 0 | - | 4.99 | 2,345,748 |
| Random Country to Capital | 0 | - | 4.98 | 796,089 |
| World Capitals By Letter - H | 0 | - | 4.85 | 70,822 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,499 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,426 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,625 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,888 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,029 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,800 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,880 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,223 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,469 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,410 |
| Boroughs of London | 0 | - | 4.59 | 76,881 |
| London Geography | 0 | - | 4.47 | 55,693 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,322 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,632 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,843 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,498 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,035 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,781 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,374 |
| Which City in Europe? | 0 | - | 4.85 | 96,890 |
| Most Populous World Capitals | 0 | - | 4.92 | 146,894 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,818 |
| Global Cities Quiz | 0 | - | 4.64 | 156,385 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,156 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,100 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,189 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,936 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,295 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,455 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,526 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,909 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,086 |
| India State Capitals Quiz | 0 | - | 4.31 | 54,695 |
| Capital Cities Chain | 0 | - | 4.86 | 70,947 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,695 |
| Coldest World Capitals | 0 | - | 4.96 | 127,746 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 61,770 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,001 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,744 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,014 |
| Random European City to Country | 0 | - | 4.72 | 105,757 |
| Random Asian City to Country | 0 | - | 4.52 | 33,494 |
| Which City in Canada? | 0 | - | 4.89 | 44,951 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,615 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,204 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,028 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,235 |
| Lonely Planet Top 200 Cities | 0 | - | 4.64 | 209,097 |
| Ancient City to Country | 0 | - | 4.76 | 100,457 |
| City-States | 0 | - | 4.53 | 34,626 |
| South American Cities on the Map | 0 | - | 4.55 | 32,965 |
| Southeast Asian Cities by Map | 0 | - | 4.64 | 24,812 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,666 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,059 |
| Most Guessed Cities by Country #3 | 0 | - | 4.85 | 18,951 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,296 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,357 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,993 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,292 |
| Capitals A-Z | 0 | - | 4.84 | 41,576 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,155 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,676 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,302 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,056 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,994 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,823 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,260 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,847 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,957 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,655 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,755 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,561 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,325 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,641 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.58 | 43,876 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,280 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,199 |
| The Only Country ... | 0 | - | 4.87 | 45,126 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,495 |
| UK Cities Map Quiz | 0 | - | 4.94 | 431,451 |
| Boundary Waters | 0 | - | 4.93 | 80,513 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,940 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,684 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 301,874 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,393 |
| Unusual American City Names | 0 | - | 4.49 | 17,019 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,050 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 78,764 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 41,780 |
| Most Livable Cities | 0 | - | 4.15 | 55,736 |
| U.S. Cities With Spanish Names | 0 | - | 4.38 | 61,453 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,074 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,750 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,791 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,971 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,133 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.35 | 25,110 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,796 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,021 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,168 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,991 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,023 |
| UK Immigration by Country | 0 | - | 4.95 | 124,299 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 92,063 |
| Most Forested European Countries | 0 | - | 4.82 | 67,707 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 177,013 |
