| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,653 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,893 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,471 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,452 |
| Europe Capital to Country | 0 | - | 4.99 | 252,724 |
| Asia Capital to Country | 0 | - | 4.96 | 127,747 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,720 |
| African Capitals by Map | 0 | - | 4.99 | 142,716 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,178 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,188 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,445 |
| European Coastal Capitals | 0 | - | 4.95 | 91,547 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,506 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,851 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,832 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,402 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,761 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,392 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,534 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,705 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,105 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,855 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,455 |
| Capitals of the Stans | 0 | - | 4.95 | 27,263 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,873 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,099 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,054 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,615 |
| Name a City - European Countries | 0 | - | 4.89 | 66,459 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,962 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,186 |
| Random European Capital to Country | 0 | - | 4.98 | 192,421 |
| Random European Country to Capital | 0 | - | 4.93 | 166,131 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,150 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,629 |
| Random African Capital to Country | 0 | - | 4.97 | 101,549 |
| Random African Country to Capital | 0 | - | 4.94 | 71,930 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,034 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,907 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,227 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,670 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,224 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,363 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,470 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,612 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,872 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,391 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,748 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,578 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,066 |
| Official Cities in the UK | 0 | - | 4.89 | 287,067 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,302 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,843 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,232 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,618 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,171 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,053 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,385 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,538 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,445 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,558 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,657 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,145 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,345 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,291 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,091 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,578 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,081 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,587 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,277 |
| Random U.S. City to State | 0 | - | 4.45 | 77,068 |
| Find the City #1 | 0 | - | 4.97 | 43,466 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,233 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,641 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,134 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,410 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,533 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,499 |
| Countries by Capital City | 0 | - | 5.00 | 69,721 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,243 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,406 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,645 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,015 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,310 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,064 |
| Moved Capital Cities | 0 | - | 4.96 | 74,764 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,264 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,883 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,897 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,465 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,137 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,778 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,105 |
| Which City in Europe? | 0 | - | 4.83 | 108,039 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,386 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,001 |
| Peru Country Quiz | 0 | - | 4.54 | 49,005 |
| North American Sports Cities | 0 | - | 4.82 | 173,356 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,095 |
| Name a Valid World City | 0 | - | 4.85 | 72,189 |
| Cities by Former Name | 0 | - | 4.83 | 92,224 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,002 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,066 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,014 |
| World Capitals by Map | 0 | - | 5.00 | 290,186 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,975 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,176 |
| Random Country to Capital | 0 | - | 4.98 | 930,924 |
| Capitals Starting With H | 0 | - | 4.91 | 93,493 |
| Capitals Starting With K | 0 | - | 4.89 | 84,552 |
| Capitals Starting With L | 0 | - | 4.81 | 96,152 |
| Capitals Starting With M | 0 | - | 4.94 | 109,441 |
| Capitals Starting With P | 0 | - | 4.88 | 79,164 |
| Capitals Starting With R | 0 | - | 4.89 | 82,644 |
| Capitals Starting With S | 0 | - | 4.90 | 86,738 |
| Capitals Starting With T | 0 | - | 4.86 | 76,983 |
| Capitals Starting With W | 0 | - | 4.87 | 91,818 |
| Capitals Starting With A | 0 | - | 4.97 | 129,344 |
| Capitals Starting With B | 0 | - | 4.89 | 119,703 |
| Capitals Starting With D | 0 | - | 4.94 | 97,355 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,690 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,138 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 43,012 |
| Cities in European History #1 | 0 | - | 4.63 | 134,973 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,929 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,974 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,521 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,250 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,655 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,980 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,229 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,028 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,473 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,686 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,721 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,203 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,693 |
| US State Capitals - One Minute Sprint | 0 | - | 4.04 | 185,093 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,355 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,960 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,323 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,919 |
| Which City in Canada? | 0 | - | 4.83 | 57,434 |
| Boroughs of New York City | 0 | - | 4.47 | 85,457 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,161 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,787 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,810 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,934 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,847 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,819 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,117 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,923 |
| ALL California Cities | 0 | - | 4.37 | 43,297 |
| Random European City to Country | 0 | - | 4.69 | 118,577 |
| Random Asian City to Country | 0 | - | 4.56 | 44,648 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,870 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,734 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,027 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Capital Cities Chain | 0 | - | 4.84 | 83,576 |
| Coldest World Capitals | 0 | - | 4.95 | 134,365 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,294 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,781 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,691 |
| US States and State Capitals | 0 | - | 4.99 | 166,174 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,042 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,558 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,418 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,152 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,008 |
| Biggest Cities in Latin America | 0 | - | 4.48 | 65,045 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,821 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,169 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,900 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,245 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,720 |
| South American Cities on the Map | 0 | - | 4.52 | 35,591 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,823 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,026 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,308 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,684 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,518 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,148 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,200 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,639 |
