| Europe Capital to Country | 0 | - | 4.99 | 249,717 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,681 |
| European Capitals by Map | 0 | - | 4.99 | 138,766 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,942 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,290 |
| European Coastal Capitals | 0 | - | 4.95 | 90,441 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,689 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,935 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,063 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,106 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,211 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,394 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,559 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,170 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,077 |
| Asia Capital to Country | 0 | - | 4.96 | 126,524 |
| African Capitals by Map | 0 | - | 4.99 | 133,464 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,141 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,523 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,411 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,462 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,768 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,580 |
| Random European Capital to Country | 0 | - | 4.98 | 190,699 |
| Random European Country to Capital | 0 | - | 4.93 | 164,836 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,094 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,674 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,969 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,530 |
| Official Cities in the UK | 0 | - | 4.89 | 283,234 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,310 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,332 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,739 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,174 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Capitals of the Stans | 0 | - | 4.95 | 26,777 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,007 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,197 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,938 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,149 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,278 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,322 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,648 |
| Random African Capital to Country | 0 | - | 4.97 | 100,542 |
| Random African Country to Capital | 0 | - | 4.94 | 71,115 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,776 |
| Name a City - European Countries | 0 | - | 4.90 | 65,253 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,317 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,103 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,666 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,933 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,053 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,334 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,490 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,895 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,810 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,876 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,556 |
| Cities in European History #1 | 0 | - | 4.63 | 133,859 |
| World Capitals Quiz | 0 | - | 5.00 | 5,065,951 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,370 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,888 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,379 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,582 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,616 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,403 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,809 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,838 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,479 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,405 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,243 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,735 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,576 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,919 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,907 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,563 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,101 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,927 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,322 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,831 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,711 |
| Find the City #1 | 0 | - | 4.97 | 42,728 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,023 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,273 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,330 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,035 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,718 |
| Countries by Capital City | 0 | - | 5.00 | 68,004 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,020 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,509 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,808 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,019 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,161 |
| Moved Capital Cities | 0 | - | 4.96 | 74,089 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,950 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,451 |
| Which City in Europe? | 0 | - | 4.83 | 107,242 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,745 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,157 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,432 |
| British Places A-Z | 0 | - | 4.29 | 79,830 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,927 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,886 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,798 |
| Random Country to Capital | 0 | - | 4.98 | 918,984 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,902 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,018 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,754 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,658 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,799 |
| Boroughs of London | 0 | - | 4.63 | 87,743 |
| London Geography | 0 | - | 4.47 | 59,641 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,230 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,370 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,746 |
| North American Sports Cities | 0 | - | 4.83 | 171,969 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,273 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,320 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,717 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,872 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,106 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,290 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,709 |
| Name a Valid World City | 0 | - | 4.83 | 71,018 |
| Cities by Former Name | 0 | - | 4.83 | 91,466 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,621 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,344 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,598 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,352 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,978 |
| World Capitals by Map | 0 | - | 5.00 | 285,776 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,196 |
| Capitals Starting With H | 0 | - | 4.91 | 92,361 |
| Capitals Starting With K | 0 | - | 4.88 | 82,815 |
| Capitals Starting With L | 0 | - | 4.81 | 87,871 |
| Capitals Starting With M | 0 | - | 4.93 | 107,509 |
| Capitals Starting With P | 0 | - | 4.88 | 78,016 |
| Capitals Starting With R | 0 | - | 4.87 | 81,663 |
| Capitals Starting With S | 0 | - | 4.90 | 85,601 |
| Capitals Starting With T | 0 | - | 4.85 | 76,021 |
| Capitals Starting With W | 0 | - | 4.87 | 91,192 |
| Capitals Starting With A | 0 | - | 4.97 | 127,663 |
| Capitals Starting With B | 0 | - | 4.89 | 118,269 |
| Capitals Starting With D | 0 | - | 4.93 | 96,257 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,046 |
| Which City in Canada? | 0 | - | 4.82 | 56,977 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,787 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,749 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,993 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,566 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,519 |
| North America Cities by Map | 0 | - | 4.41 | 47,774 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,841 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,728 |
| Random European City to Country | 0 | - | 4.69 | 117,511 |
| Random Asian City to Country | 0 | - | 4.56 | 44,471 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,745 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,723 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,034 |
| Former Capitals | 0 | - | 4.88 | 71,399 |
| Capital Cities Chain | 0 | - | 4.83 | 82,566 |
| Coldest World Capitals | 0 | - | 4.95 | 133,490 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,440 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,738 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,718 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,206 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,907 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,503 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,951 |
| US States and State Capitals | 0 | - | 4.99 | 161,567 |
| Which City in Germany? | 0 | - | 4.50 | 136,351 |
| Which City in Italy? | 0 | - | 4.68 | 90,050 |
| Which City in France? | 0 | - | 4.64 | 72,997 |
| Which City in Spain? | 0 | - | 4.50 | 49,895 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,891 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,151 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,619 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,110 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,695 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,372 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,021 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,063 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,137 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,685 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,229 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,318 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,823 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,124 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,285 |
| South American Cities on the Map | 0 | - | 4.53 | 35,396 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,682 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,452 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,877 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,663 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,762 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,046 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,932 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,476 |
