| Name a City - European Countries | 0 | - | 4.91 | 64,915 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,498 |
| Europe Capital to Country | 0 | - | 4.99 | 248,987 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,199 |
| European Capitals by Map | 0 | - | 4.99 | 137,832 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,646 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,015 |
| European Coastal Capitals | 0 | - | 4.95 | 90,152 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,966 |
| Official Cities in the UK | 0 | - | 4.89 | 282,239 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,725 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,943 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,013 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,685 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,237 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,877 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,307 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,691 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,928 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,367 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,842 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,379 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,137 |
| World Capitals Quiz | 0 | - | 5.00 | 5,051,872 |
| Asia Capital to Country | 0 | - | 4.96 | 126,205 |
| African Capitals by Map | 0 | - | 4.99 | 132,897 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,753 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,369 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,340 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,603 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,771 |
| Slavic Countries | 0 | - | 4.96 | 111,280 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,550 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,270 |
| Which City in Europe? | 0 | - | 4.83 | 107,018 |
| Cities in European History #1 | 0 | - | 4.63 | 133,567 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,268 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,649 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,484 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,413 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,344 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,834 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,119 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,332 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,018 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,682 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,537 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,864 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,550 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,012 |
| Capitals of the Stans | 0 | - | 4.95 | 26,615 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,504 |
| Random European City to Country | 0 | - | 4.69 | 117,104 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,081 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,264 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,749 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,629 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,068 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,088 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,349 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,211 |
| Countries by Capital City | 0 | - | 5.00 | 67,524 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,769 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,270 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,725 |
| Moved Capital Cities | 0 | - | 4.96 | 73,901 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,171 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,922 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,117 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,204 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,795 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,429 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,302 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,997 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,608 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,943 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,246 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,967 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,358 |
| Random European Capital to Country | 0 | - | 4.98 | 190,050 |
| Random European Country to Capital | 0 | - | 4.92 | 156,710 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,834 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,916 |
| Random African Capital to Country | 0 | - | 4.97 | 100,128 |
| Random African Country to Capital | 0 | - | 4.94 | 70,663 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,383 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,948 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,579 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,727 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,674 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,439 |
| North American Sports Cities | 0 | - | 4.83 | 171,422 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,048 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,888 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,818 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,405 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,663 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,053 |
| Name a Valid World City | 0 | - | 4.83 | 70,651 |
| Cities by Former Name | 0 | - | 4.84 | 91,287 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,224 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,458 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,550 |
| World Capitals by Map | 0 | - | 5.00 | 284,885 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,993 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,620 |
| Random Country to Capital | 0 | - | 4.98 | 915,279 |
| Capitals Starting With H | 0 | - | 4.90 | 91,751 |
| Capitals Starting With K | 0 | - | 4.85 | 75,955 |
| Capitals Starting With L | 0 | - | 4.81 | 87,166 |
| Capitals Starting With M | 0 | - | 4.93 | 106,615 |
| Capitals Starting With P | 0 | - | 4.88 | 77,464 |
| Capitals Starting With R | 0 | - | 4.87 | 81,248 |
| Capitals Starting With S | 0 | - | 4.89 | 85,091 |
| Capitals Starting With T | 0 | - | 4.84 | 75,580 |
| Capitals Starting With W | 0 | - | 4.87 | 90,868 |
| Capitals Starting With A | 0 | - | 4.97 | 126,971 |
| Capitals Starting With B | 0 | - | 4.89 | 117,656 |
| Capitals Starting With D | 0 | - | 4.93 | 95,727 |
| European Cities by Clue | 0 | - | 4.70 | 88,954 |
| Boroughs of London | 0 | - | 4.63 | 87,400 |
| London Geography | 0 | - | 4.47 | 59,575 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,002 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,362 |
| The Only European Country ... | 0 | - | 4.91 | 215,235 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,374 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,293 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,843 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,470 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,077 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,429 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,914 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,511 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,810 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,847 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,998 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,177 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,198 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,140 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,737 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,389 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,442 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,333 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,573 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,009 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,127 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,559 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,722 |
| Former Capitals | 0 | - | 4.88 | 71,296 |
| Capital Cities Chain | 0 | - | 4.84 | 82,276 |
| Coldest World Capitals | 0 | - | 4.95 | 133,224 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,164 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,613 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,390 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,417 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,949 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,140 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,709 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,512 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,385 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,180 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,730 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,161 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,791 |
| Counties of England | 0 | - | 4.97 | 792,785 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,519 |
| North America Cities by Map | 0 | - | 4.41 | 47,714 |
| Random Asian City to Country | 0 | - | 4.56 | 44,439 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,645 |
| Which City in Canada? | 0 | - | 4.82 | 56,868 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,910 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,763 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,671 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,510 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,383 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,034 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,781 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,636 |
| Ancient City to Country | 0 | - | 4.70 | 107,805 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,157 |
| City-States | 0 | - | 4.53 | 37,189 |
| South American Cities on the Map | 0 | - | 4.56 | 35,318 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,646 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,980 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,149 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,775 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,586 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,366 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,415 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,123 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,949 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,686 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,048 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,285 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,195 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,784 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,469 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,103 |