| Europe Capital to Country | 0 | - | 4.99 | 247,927 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,469 |
| European Capitals by Map | 0 | - | 4.99 | 136,299 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,202 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,625 |
| European Coastal Capitals | 0 | - | 4.95 | 89,767 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,837 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,077 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,417 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,139 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,711 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,774 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,823 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,356 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,975 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,859 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,670 |
| Asia Capital to Country | 0 | - | 4.96 | 125,769 |
| African Capitals by Map | 0 | - | 4.99 | 132,190 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,150 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,836 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,425 |
| Random European Capital to Country | 0 | - | 4.98 | 189,226 |
| Random European Country to Capital | 0 | - | 4.92 | 147,467 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,430 |
| Official Cities in the UK | 0 | - | 4.89 | 280,564 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,316 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,894 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,188 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,461 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,637 |
| Capitals of the Stans | 0 | - | 4.95 | 26,411 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,211 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,959 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,120 |
| Name a City - European Countries | 0 | - | 4.92 | 64,408 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,460 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,357 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,408 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,427 |
| Random African Capital to Country | 0 | - | 4.97 | 99,741 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,831 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,804 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,213 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,645 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,100 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,367 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,831 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,155 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,772 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,935 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,073 |
| Cities in European History #1 | 0 | - | 4.63 | 133,137 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,817 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,805 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,368 |
| Boroughs of London | 0 | - | 4.63 | 87,059 |
| London Geography | 0 | - | 4.47 | 59,463 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,981 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,802 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,300 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,196 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,358 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,486 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,804 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,811 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,887 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,395 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,192 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,240 |
| US States and State Capitals | 0 | - | 4.99 | 158,565 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,324 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,187 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,644 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,244 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,802 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,284 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,771 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,633 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,296 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,776 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,745 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,970 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| Find the City #1 | 0 | - | 4.97 | 42,113 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,959 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,657 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,608 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,636 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,456 |
| Countries by Capital City | 0 | - | 5.00 | 66,665 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,338 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,911 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,441 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,413 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,033 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,783 |
| Moved Capital Cities | 0 | - | 4.96 | 73,591 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,817 |
| Which City in Europe? | 0 | - | 4.83 | 106,638 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,323 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,605 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,462 |
| North American Sports Cities | 0 | - | 4.83 | 170,913 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,778 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,740 |
| Name a Valid World City | 0 | - | 4.83 | 70,137 |
| Cities by Former Name | 0 | - | 4.84 | 90,977 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,247 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,956 |
| World Capitals by Map | 0 | - | 5.00 | 283,232 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,681 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,062 |
| Random Country to Capital | 0 | - | 4.98 | 911,666 |
| Capitals Starting With H | 0 | - | 4.90 | 91,027 |
| Capitals Starting With K | 0 | - | 4.85 | 75,701 |
| Capitals Starting With L | 0 | - | 4.81 | 86,851 |
| Capitals Starting With M | 0 | - | 4.93 | 106,078 |
| Capitals Starting With P | 0 | - | 4.88 | 77,203 |
| Capitals Starting With R | 0 | - | 4.87 | 80,984 |
| Capitals Starting With S | 0 | - | 4.89 | 84,816 |
| Capitals Starting With T | 0 | - | 4.84 | 75,304 |
| Capitals Starting With W | 0 | - | 4.89 | 90,622 |
| Capitals Starting With A | 0 | - | 4.97 | 126,566 |
| Capitals Starting With B | 0 | - | 4.89 | 117,306 |
| Capitals Starting With D | 0 | - | 4.93 | 95,398 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.59 | 43,450 |
| Largest Nordic Cities on a Map | 0 | - | 4.77 | 36,784 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,197 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,567 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,016 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,189 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,370 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,846 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,520 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,927 |
| Which City in Canada? | 0 | - | 4.82 | 56,663 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,263 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,556 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,319 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,202 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,151 |
| Random European City to Country | 0 | - | 4.69 | 116,368 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,695 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,347 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,311 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,210 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Capital Cities Chain | 0 | - | 4.84 | 81,920 |
| Coldest World Capitals | 0 | - | 4.95 | 133,047 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,805 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,002 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,588 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,790 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,337 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,849 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,467 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,116 |
| Berlin City Trivia | 0 | - | 4.67 | 13,078 |
| Rome City Trivia | 0 | - | 4.49 | 20,585 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,462 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,180 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,009 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,868 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,144 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,107 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,582 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,024 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,725 |
| South American Cities on the Map | 0 | - | 4.57 | 35,244 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,588 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,715 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,600 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,101 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,298 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,808 |
