| Europe Capital to Country | 0 | - | 4.99 | 249,734 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,694 |
| European Capitals by Map | 0 | - | 4.99 | 138,786 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,949 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,294 |
| European Coastal Capitals | 0 | - | 4.95 | 90,448 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,702 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,939 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,072 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,109 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,214 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,438 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,616 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,176 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,083 |
| Asia Capital to Country | 0 | - | 4.96 | 126,532 |
| African Capitals by Map | 0 | - | 4.99 | 133,474 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,525 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,447 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,467 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,773 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,586 |
| Random European Capital to Country | 0 | - | 4.98 | 190,709 |
| Random European Country to Capital | 0 | - | 4.93 | 164,864 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,096 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,695 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,969 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,540 |
| Official Cities in the UK | 0 | - | 4.89 | 283,254 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,324 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,338 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,744 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,199 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Capitals of the Stans | 0 | - | 4.95 | 26,781 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,016 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,216 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,944 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,153 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,291 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,325 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,655 |
| Random African Capital to Country | 0 | - | 4.97 | 100,545 |
| Random African Country to Capital | 0 | - | 4.94 | 71,120 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,784 |
| Name a City - European Countries | 0 | - | 4.90 | 65,262 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,320 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,105 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,667 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,935 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,057 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,359 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,495 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,913 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,822 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,885 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,578 |
| Cities in European History #1 | 0 | - | 4.63 | 133,866 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,248 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,378 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,900 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,380 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,596 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,631 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,407 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,828 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,849 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,479 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,408 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,244 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,857 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,578 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,930 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,910 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,570 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,122 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,939 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,451 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,843 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,718 |
| Find the City #1 | 0 | - | 4.97 | 42,730 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,032 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,277 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,332 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,043 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,730 |
| Countries by Capital City | 0 | - | 5.00 | 68,017 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,024 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,514 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,833 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,022 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,162 |
| Moved Capital Cities | 0 | - | 4.96 | 74,093 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,953 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,456 |
| Which City in Europe? | 0 | - | 4.83 | 107,254 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,754 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,160 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,444 |
| British Places A-Z | 0 | - | 4.29 | 79,831 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,928 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,887 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,949 |
| Random Country to Capital | 0 | - | 4.98 | 919,048 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,909 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,018 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,755 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,659 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,802 |
| Boroughs of London | 0 | - | 4.63 | 87,754 |
| London Geography | 0 | - | 4.47 | 59,642 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,235 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,376 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,751 |
| North American Sports Cities | 0 | - | 4.83 | 172,068 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,274 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,324 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,721 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,107 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,290 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,717 |
| Name a Valid World City | 0 | - | 4.83 | 71,029 |
| Cities by Former Name | 0 | - | 4.83 | 91,473 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,627 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,346 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,602 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,355 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,992 |
| World Capitals by Map | 0 | - | 5.00 | 285,792 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,205 |
| Capitals Starting With H | 0 | - | 4.91 | 92,369 |
| Capitals Starting With K | 0 | - | 4.88 | 82,880 |
| Capitals Starting With L | 0 | - | 4.81 | 87,878 |
| Capitals Starting With M | 0 | - | 4.93 | 107,521 |
| Capitals Starting With P | 0 | - | 4.88 | 78,024 |
| Capitals Starting With R | 0 | - | 4.87 | 81,670 |
| Capitals Starting With S | 0 | - | 4.90 | 85,610 |
| Capitals Starting With T | 0 | - | 4.85 | 76,028 |
| Capitals Starting With W | 0 | - | 4.87 | 91,200 |
| Capitals Starting With A | 0 | - | 4.97 | 127,672 |
| Capitals Starting With B | 0 | - | 4.89 | 118,277 |
| Capitals Starting With D | 0 | - | 4.93 | 96,262 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,050 |
| Which City in Canada? | 0 | - | 4.82 | 56,982 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,789 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,757 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,026 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,568 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,521 |
| North America Cities by Map | 0 | - | 4.41 | 47,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,847 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,751 |
| Random European City to Country | 0 | - | 4.69 | 117,517 |
| Random Asian City to Country | 0 | - | 4.56 | 44,471 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,750 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,725 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,044 |
| Former Capitals | 0 | - | 4.88 | 71,401 |
| Capital Cities Chain | 0 | - | 4.83 | 82,577 |
| Coldest World Capitals | 0 | - | 4.95 | 133,496 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,445 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,751 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,718 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,208 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,907 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,504 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,951 |
| US States and State Capitals | 0 | - | 4.99 | 161,621 |
| Which City in Germany? | 0 | - | 4.50 | 136,355 |
| Which City in Italy? | 0 | - | 4.68 | 90,054 |
| Which City in France? | 0 | - | 4.64 | 73,000 |
| Which City in Spain? | 0 | - | 4.50 | 49,897 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,900 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,159 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,634 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,124 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,699 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,373 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,034 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,078 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,145 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,691 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,229 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,322 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,823 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,125 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,288 |
| South American Cities on the Map | 0 | - | 4.53 | 35,397 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,682 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,468 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,880 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,667 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,763 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,048 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,934 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,479 |
