| Europe Capital to Country | 0 | - | 4.99 | 249,895 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,765 |
| European Capitals by Map | 0 | - | 4.99 | 138,956 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,003 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,346 |
| European Coastal Capitals | 0 | - | 4.95 | 90,525 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,819 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,976 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,172 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,144 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,247 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,987 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,209 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,273 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,121 |
| Asia Capital to Country | 0 | - | 4.96 | 126,592 |
| African Capitals by Map | 0 | - | 4.99 | 133,651 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,264 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,553 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,641 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,489 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,802 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,622 |
| Random European Capital to Country | 0 | - | 4.98 | 190,787 |
| Random European Country to Capital | 0 | - | 4.93 | 164,998 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,144 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,042 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,982 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,614 |
| Official Cities in the UK | 0 | - | 4.89 | 283,466 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,485 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,405 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,788 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,278 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,410 |
| Capitals of the Stans | 0 | - | 4.95 | 26,817 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,089 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,423 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,039 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,201 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,826 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,370 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,376 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,701 |
| Random African Capital to Country | 0 | - | 4.97 | 100,658 |
| Random African Country to Capital | 0 | - | 4.94 | 71,175 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,841 |
| Name a City - European Countries | 0 | - | 4.90 | 65,316 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,332 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,136 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,717 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,957 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,101 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,114 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,563 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,855 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,579 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,998 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,958 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,002 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,738 |
| Cities in European History #1 | 0 | - | 4.63 | 133,922 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,475 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,482 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,953 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,390 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,702 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,712 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,440 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,993 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,916 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,493 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,420 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,294 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,992 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,615 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,003 |
| Melbourne Suburbs | 0 | - | 4.85 | 53,050 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,629 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,275 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,019 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,456 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,931 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,752 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,143 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,334 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,414 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,133 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,872 |
| Countries by Capital City | 0 | - | 5.00 | 68,139 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,104 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,582 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,070 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,100 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,167 |
| Moved Capital Cities | 0 | - | 4.96 | 74,141 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,972 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,520 |
| Which City in Europe? | 0 | - | 4.83 | 107,345 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,179 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,572 |
| Biggest Cities in Italy | 0 | - | 4.77 | 240,964 |
| British Places A-Z | 0 | - | 4.29 | 79,851 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,939 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,836 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,899 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,975 |
| Random Country to Capital | 0 | - | 4.98 | 919,731 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,935 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,024 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,761 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,670 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,814 |
| Boroughs of London | 0 | - | 4.63 | 87,818 |
| London Geography | 0 | - | 4.47 | 59,654 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,291 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,421 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,766 |
| North American Sports Cities | 0 | - | 4.83 | 172,282 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,293 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,735 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,879 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,116 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,330 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,759 |
| Name a Valid World City | 0 | - | 4.83 | 71,111 |
| Cities by Former Name | 0 | - | 4.83 | 91,519 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,652 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,367 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,627 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,389 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,092 |
| World Capitals by Map | 0 | - | 5.00 | 286,091 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,248 |
| Capitals Starting With H | 0 | - | 4.91 | 92,474 |
| Capitals Starting With K | 0 | - | 4.88 | 83,292 |
| Capitals Starting With L | 0 | - | 4.81 | 88,002 |
| Capitals Starting With M | 0 | - | 4.93 | 107,676 |
| Capitals Starting With P | 0 | - | 4.88 | 78,129 |
| Capitals Starting With R | 0 | - | 4.87 | 81,760 |
| Capitals Starting With S | 0 | - | 4.90 | 85,705 |
| Capitals Starting With T | 0 | - | 4.85 | 76,109 |
| Capitals Starting With W | 0 | - | 4.87 | 91,250 |
| Capitals Starting With A | 0 | - | 4.97 | 127,799 |
| Capitals Starting With B | 0 | - | 4.89 | 118,380 |
| Capitals Starting With D | 0 | - | 4.93 | 96,349 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,062 |
| Which City in Canada? | 0 | - | 4.83 | 57,039 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,844 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,265 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,573 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,541 |
| North America Cities by Map | 0 | - | 4.41 | 47,791 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,903 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,888 |
| Random European City to Country | 0 | - | 4.69 | 117,609 |
| Random Asian City to Country | 0 | - | 4.56 | 44,484 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,826 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,756 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,109 |
| Former Capitals | 0 | - | 4.88 | 71,427 |
| Capital Cities Chain | 0 | - | 4.83 | 82,668 |
| Coldest World Capitals | 0 | - | 4.95 | 133,527 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,495 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,821 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,727 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,216 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,914 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,524 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,963 |
| US States and State Capitals | 0 | - | 4.99 | 161,922 |
| Which City in Germany? | 0 | - | 4.50 | 136,427 |
| Which City in Italy? | 0 | - | 4.68 | 90,106 |
| Which City in France? | 0 | - | 4.64 | 73,038 |
| Which City in Spain? | 0 | - | 4.50 | 49,916 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,029 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,767 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,332 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,732 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,208 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,768 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,395 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,170 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,191 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,269 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,762 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,236 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,363 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,846 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,134 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,306 |
| South American Cities on the Map | 0 | - | 4.53 | 35,408 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,696 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,526 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,905 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,714 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,804 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,067 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,973 |
