| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,272 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,732 |
| Europe Capital to Country | 0 | - | 4.99 | 250,770 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,143 |
| European Capitals by Map | 0 | - | 4.99 | 139,819 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,257 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,589 |
| European Coastal Capitals | 0 | - | 4.95 | 90,771 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,577 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,428 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,948 |
| Official Cities in the UK | 0 | - | 4.89 | 284,373 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,958 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,175 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,480 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,268 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,380 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,343 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,053 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,637 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,765 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,298 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,293 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,351 |
| Name a City - European Countries | 0 | - | 4.90 | 65,570 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,762 |
| Random European Capital to Country | 0 | - | 4.98 | 191,149 |
| Random European Country to Capital | 0 | - | 4.93 | 165,343 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,395 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,926 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,336 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,909 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,337 |
| Asia Capital to Country | 0 | - | 4.96 | 126,821 |
| African Capitals by Map | 0 | - | 4.99 | 134,104 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,601 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,656 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,680 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,378 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,902 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,888 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,942 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,286 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,500 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,629 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,829 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,252 |
| Cities in European History #1 | 0 | - | 4.63 | 134,170 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,638 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,838 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,441 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,673 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,991 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,531 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,995 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,390 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,133 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,960 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,217 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,336 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,571 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,401 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,519 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,481 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,522 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,644 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,451 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,255 |
| Countries by Capital City | 0 | - | 5.00 | 68,583 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,331 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,783 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,991 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,708 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,363 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,284 |
| Moved Capital Cities | 0 | - | 4.96 | 74,315 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,623 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,908 |
| Random African Capital to Country | 0 | - | 4.97 | 100,842 |
| Random African Country to Capital | 0 | - | 4.94 | 71,349 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,499 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,346 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,964 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,201 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,241 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,035 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,940 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,912 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,064 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,279 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,178 |
| Which City in Europe? | 0 | - | 4.83 | 107,531 |
| Boroughs of London | 0 | - | 4.63 | 88,065 |
| London Geography | 0 | - | 4.47 | 59,720 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 105,818 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,681 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,032 |
| North American Sports Cities | 0 | - | 4.83 | 172,593 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,377 |
| British Places A-Z | 0 | - | 4.29 | 79,933 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,377 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,788 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,900 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,856 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,430 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,148 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,515 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,972 |
| Cities by Former Name | 0 | - | 4.83 | 91,688 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,463 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,739 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,360 |
| World Capitals by Map | 0 | - | 5.00 | 287,283 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,433 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,982 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,426 |
| Random Country to Capital | 0 | - | 4.98 | 922,389 |
| Capitals Starting With H | 0 | - | 4.91 | 92,693 |
| Capitals Starting With K | 0 | - | 4.88 | 83,738 |
| Capitals Starting With L | 0 | - | 4.81 | 88,220 |
| Capitals Starting With M | 0 | - | 4.93 | 108,020 |
| Capitals Starting With P | 0 | - | 4.88 | 78,324 |
| Capitals Starting With R | 0 | - | 4.87 | 81,958 |
| Capitals Starting With S | 0 | - | 4.90 | 85,930 |
| Capitals Starting With T | 0 | - | 4.84 | 76,285 |
| Capitals Starting With W | 0 | - | 4.87 | 91,382 |
| Capitals Starting With A | 0 | - | 4.97 | 128,245 |
| Capitals Starting With B | 0 | - | 4.89 | 118,676 |
| Capitals Starting With D | 0 | - | 4.93 | 96,600 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,827 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,272 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,875 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,522 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,609 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,429 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,047 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,913 |
| Former Capitals | 0 | - | 4.88 | 71,507 |
| Capital Cities Chain | 0 | - | 4.83 | 82,905 |
| Coldest World Capitals | 0 | - | 4.95 | 133,638 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,732 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,430 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,074 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,190 |
| Which City in Canada? | 0 | - | 4.83 | 57,124 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,712 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,552 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,059 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,390 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,548 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,255 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,459 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,929 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,169 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,608 |
| North America Cities by Map | 0 | - | 4.41 | 47,834 |
| Random European City to Country | 0 | - | 4.69 | 117,838 |
| Random Asian City to Country | 0 | - | 4.56 | 44,559 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,369 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,762 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,265 |
| US States and State Capitals | 0 | - | 4.99 | 163,316 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,795 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,545 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,019 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,161 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,595 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,309 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,559 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,402 |
| South American Cities on the Map | 0 | - | 4.53 | 35,460 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,738 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,786 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,006 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,937 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,904 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,145 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,588 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,993 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,305 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,722 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,201 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,617 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,025 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,570 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,498 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,209 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,854 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,726 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,222 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,200 |
| The Only Country ... | 0 | - | 4.91 | 81,348 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,766 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,657 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,792 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,082 |
