| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,911 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,069 |
| Europe Capital to Country | 0 | - | 4.99 | 248,890 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,139 |
| European Capitals by Map | 0 | - | 4.99 | 137,718 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,594 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,966 |
| European Coastal Capitals | 0 | - | 4.95 | 90,104 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,350 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,777 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,786 |
| Official Cities in the UK | 0 | - | 4.89 | 282,135 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,404 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,690 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,584 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,920 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,990 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,638 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,132 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,631 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,764 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,438 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,588 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,006 |
| Name a City - European Countries | 0 | - | 4.91 | 64,827 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,295 |
| Random European Capital to Country | 0 | - | 4.98 | 189,759 |
| Random European Country to Capital | 0 | - | 4.92 | 147,866 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,518 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,410 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,282 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,089 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,443 |
| Asia Capital to Country | 0 | - | 4.96 | 126,165 |
| African Capitals by Map | 0 | - | 4.99 | 132,826 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,722 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,352 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,225 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,236 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,584 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,214 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,382 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,182 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 79,887 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,079 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,635 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,741 |
| Cities in European History #1 | 0 | - | 4.63 | 133,541 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,096 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,441 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,202 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,975 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,514 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,893 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,816 |
| Capitals of the Stans | 0 | - | 4.95 | 26,601 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,771 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,903 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,014 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,238 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,725 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,457 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,419 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,459 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,963 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,589 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,050 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,049 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,311 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,162 |
| Countries by Capital City | 0 | - | 5.00 | 67,470 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,740 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,242 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,706 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,897 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,698 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,943 |
| Moved Capital Cities | 0 | - | 4.96 | 73,880 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,130 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,664 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,774 |
| Random African Capital to Country | 0 | - | 4.97 | 100,029 |
| Random African Country to Capital | 0 | - | 4.94 | 70,553 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,309 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,886 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,883 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,944 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,438 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,909 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,849 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,497 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,801 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,825 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,990 |
| Which City in Europe? | 0 | - | 4.83 | 106,998 |
| Boroughs of London | 0 | - | 4.63 | 87,383 |
| London Geography | 0 | - | 4.47 | 59,570 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 105,216 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,228 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,423 |
| North American Sports Cities | 0 | - | 4.83 | 171,375 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,034 |
| British Places A-Z | 0 | - | 4.29 | 79,737 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,263 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,642 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,839 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,816 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,331 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,068 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,034 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,456 |
| Name a Valid World City | 0 | - | 4.83 | 70,597 |
| Cities by Former Name | 0 | - | 4.84 | 91,258 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,211 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,445 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,499 |
| World Capitals by Map | 0 | - | 5.00 | 284,792 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,972 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,177 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,387 |
| Random Country to Capital | 0 | - | 4.98 | 914,938 |
| Capitals Starting With H | 0 | - | 4.90 | 91,715 |
| Capitals Starting With K | 0 | - | 4.85 | 75,929 |
| Capitals Starting With L | 0 | - | 4.81 | 87,141 |
| Capitals Starting With M | 0 | - | 4.93 | 106,574 |
| Capitals Starting With P | 0 | - | 4.88 | 77,439 |
| Capitals Starting With R | 0 | - | 4.87 | 81,224 |
| Capitals Starting With S | 0 | - | 4.89 | 85,063 |
| Capitals Starting With T | 0 | - | 4.84 | 75,553 |
| Capitals Starting With W | 0 | - | 4.87 | 90,846 |
| Capitals Starting With A | 0 | - | 4.97 | 126,926 |
| Capitals Starting With B | 0 | - | 4.89 | 117,614 |
| Capitals Starting With D | 0 | - | 4.93 | 95,693 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,078 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,862 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,381 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,431 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,541 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,900 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,100 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,538 |
| Former Capitals | 0 | - | 4.88 | 71,280 |
| Capital Cities Chain | 0 | - | 4.84 | 82,251 |
| Coldest World Capitals | 0 | - | 4.95 | 133,214 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,129 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,572 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,379 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,607 |
| Which City in Canada? | 0 | - | 4.82 | 56,855 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,928 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,332 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,344 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,131 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,577 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,105 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,721 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,515 |
| North America Cities by Map | 0 | - | 4.41 | 47,703 |
| Random European City to Country | 0 | - | 4.69 | 116,957 |
| Random Asian City to Country | 0 | - | 4.56 | 44,433 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,690 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,648 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,125 |
| US States and State Capitals | 0 | - | 4.99 | 160,204 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,661 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,413 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,277 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,612 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,464 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,353 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,018 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,143 |
| South American Cities on the Map | 0 | - | 4.56 | 35,310 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,637 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,119 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,753 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,339 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,596 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,941 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,669 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,278 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,869 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,442 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,093 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,863 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,885 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,153 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,136 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,763 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,802 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,443 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,088 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,608 |
| The Only Country ... | 0 | - | 4.91 | 80,440 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,207 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,661 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,883 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,656 |
