| Name a City - European Countries | 0 | - | 4.92 | 64,530 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,991 |
| Europe Capital to Country | 0 | - | 4.99 | 248,137 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,626 |
| European Capitals by Map | 0 | - | 4.99 | 136,676 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,309 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,726 |
| European Coastal Capitals | 0 | - | 4.95 | 89,867 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,068 |
| Official Cities in the UK | 0 | - | 4.89 | 280,860 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,493 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,760 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,952 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,824 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,308 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,200 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,091 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,722 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,948 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,969 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,605 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,535 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,312 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,437 |
| Asia Capital to Country | 0 | - | 4.96 | 125,840 |
| African Capitals by Map | 0 | - | 4.99 | 132,313 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,314 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,225 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,199 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,456 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,322 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,678 |
| Which City in Europe? | 0 | - | 4.83 | 106,790 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,365 |
| Slavic Countries | 0 | - | 4.96 | 110,937 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,284 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,613 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,650 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,127 |
| Cities in European History #1 | 0 | - | 4.63 | 133,246 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,216 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,583 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,244 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,872 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,202 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,732 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,263 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,240 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,576 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,273 |
| Capitals of the Stans | 0 | - | 4.95 | 26,460 |
| Random European City to Country | 0 | - | 4.69 | 116,724 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,496 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,639 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,322 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,526 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,871 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| US States and State Capitals | 0 | - | 4.99 | 158,862 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,910 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,078 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,341 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,934 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,199 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,706 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,390 |
| Find the City #1 | 0 | - | 4.97 | 42,204 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,095 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,736 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,687 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,759 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,587 |
| Countries by Capital City | 0 | - | 5.00 | 66,806 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,417 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,975 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,710 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,566 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,474 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,176 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,808 |
| Moved Capital Cities | 0 | - | 4.96 | 73,652 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,152 |
| Random European Capital to Country | 0 | - | 4.98 | 189,369 |
| Random European Country to Capital | 0 | - | 4.92 | 147,583 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,454 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,528 |
| Random African Capital to Country | 0 | - | 4.97 | 99,784 |
| Random African Country to Capital | 0 | - | 4.94 | 70,290 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,326 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,884 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,760 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,423 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,359 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,836 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,807 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,829 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,806 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,089 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,152 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,331 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,607 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,910 |
| European Cities by Clue | 0 | - | 4.70 | 88,844 |
| Boroughs of London | 0 | - | 4.63 | 87,134 |
| London Geography | 0 | - | 4.47 | 59,485 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,820 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,655 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,565 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,190 |
| North American Sports Cities | 0 | - | 4.83 | 171,012 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,947 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,817 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,786 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,287 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,631 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,026 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,805 |
| Name a Valid World City | 0 | - | 4.83 | 70,240 |
| Cities by Former Name | 0 | - | 4.84 | 91,043 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,732 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,276 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,064 |
| World Capitals by Map | 0 | - | 5.00 | 283,675 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,735 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,345 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,362 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,988 |
| Random Country to Capital | 0 | - | 4.98 | 912,378 |
| Capitals Starting With H | 0 | - | 4.90 | 91,316 |
| Capitals Starting With K | 0 | - | 4.85 | 75,752 |
| Capitals Starting With L | 0 | - | 4.81 | 86,918 |
| Capitals Starting With M | 0 | - | 4.93 | 106,200 |
| Capitals Starting With P | 0 | - | 4.88 | 77,255 |
| Capitals Starting With R | 0 | - | 4.87 | 81,040 |
| Capitals Starting With S | 0 | - | 4.89 | 84,878 |
| Capitals Starting With T | 0 | - | 4.84 | 75,359 |
| Capitals Starting With W | 0 | - | 4.89 | 90,670 |
| Capitals Starting With A | 0 | - | 4.97 | 126,644 |
| Capitals Starting With B | 0 | - | 4.89 | 117,376 |
| Capitals Starting With D | 0 | - | 4.93 | 95,475 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,706 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,207 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,725 |
| The Only European Country ... | 0 | - | 4.91 | 214,115 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,738 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,531 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,996 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,489 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,829 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,340 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,272 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,282 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,779 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,386 |
| Former Capitals | 0 | - | 4.88 | 71,173 |
| Capital Cities Chain | 0 | - | 4.84 | 81,977 |
| Coldest World Capitals | 0 | - | 4.95 | 133,080 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,877 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,299 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,061 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,106 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,315 |
| Which City in Canada? | 0 | - | 4.82 | 56,741 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,689 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,570 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,681 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,793 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,394 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,538 |
| Counties of England | 0 | - | 4.97 | 789,930 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,370 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,160 |
| Southernmost Major Cities | 0 | - | 4.47 | 55,107 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,621 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,037 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,476 |
| North America Cities by Map | 0 | - | 4.41 | 47,636 |
| Random Asian City to Country | 0 | - | 4.56 | 44,402 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,367 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,355 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,605 |
| Which City in Germany? | 0 | - | 4.50 | 135,405 |
| Which City in Italy? | 0 | - | 4.63 | 87,723 |
| Which City in France? | 0 | - | 4.64 | 72,673 |
| Which City in Spain? | 0 | - | 4.50 | 49,664 |
| Geography of Rome | 0 | - | 4.51 | 16,630 |
| Paris City Trivia | 0 | - | 4.31 | 35,470 |
| Venice Trivia | 0 | - | 4.45 | 10,424 |
| Milan Trivia | 0 | - | 4.56 | 15,124 |
| Berlin City Trivia | 0 | - | 4.67 | 13,090 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,756 |
| Rome City Trivia | 0 | - | 4.49 | 20,589 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,822 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,619 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,396 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,133 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,968 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,055 |
