| Name a City - European Countries | 0 | - | 4.90 | 65,649 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,423 |
| Europe Capital to Country | 0 | - | 4.99 | 250,949 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,244 |
| European Capitals by Map | 0 | - | 4.99 | 140,049 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,320 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,662 |
| European Coastal Capitals | 0 | - | 4.95 | 90,850 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,639 |
| Official Cities in the UK | 0 | - | 4.89 | 284,615 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,226 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,316 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,431 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,423 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,455 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,809 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,307 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,999 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,965 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,610 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,430 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,562 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,997 |
| Asia Capital to Country | 0 | - | 4.96 | 126,890 |
| African Capitals by Map | 0 | - | 4.99 | 134,205 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,671 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,685 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,941 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,935 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,970 |
| Which City in Europe? | 0 | - | 4.83 | 107,592 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,597 |
| Slavic Countries | 0 | - | 4.96 | 111,912 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,438 |
| World Capitals Quiz | 0 | - | 5.00 | 5,085,359 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,723 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,400 |
| Cities in European History #1 | 0 | - | 4.63 | 134,236 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,803 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,050 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,703 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,647 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,742 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,550 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,050 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,563 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,126 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,685 |
| Capitals of the Stans | 0 | - | 4.95 | 26,930 |
| Random European City to Country | 0 | - | 4.69 | 117,904 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,423 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,441 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,257 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,250 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,065 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,280 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,498 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,423 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,584 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,613 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,500 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,589 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,935 |
| Find the City #1 | 0 | - | 4.97 | 43,001 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,576 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,576 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,712 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,532 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,383 |
| Countries by Capital City | 0 | - | 5.00 | 68,680 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,400 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,840 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,238 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,806 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,437 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,398 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,307 |
| Moved Capital Cities | 0 | - | 4.96 | 74,373 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,811 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,655 |
| Random European Capital to Country | 0 | - | 4.98 | 191,501 |
| Random European Country to Capital | 0 | - | 4.93 | 165,426 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,622 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,023 |
| Random African Capital to Country | 0 | - | 4.97 | 100,929 |
| Random African Country to Capital | 0 | - | 4.94 | 71,396 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,586 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,447 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,998 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,977 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,240 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,329 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,002 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,051 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,943 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,091 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,328 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,191 |
| European Cities by Clue | 0 | - | 4.70 | 89,098 |
| Boroughs of London | 0 | - | 4.63 | 88,132 |
| London Geography | 0 | - | 4.47 | 59,749 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,931 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,098 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,891 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,091 |
| North American Sports Cities | 0 | - | 4.83 | 172,678 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,415 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,908 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,861 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,441 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,865 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,160 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,593 |
| Name a Valid World City | 0 | - | 4.84 | 71,501 |
| Cities by Former Name | 0 | - | 4.83 | 91,744 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,498 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,772 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,424 |
| World Capitals by Map | 0 | - | 5.00 | 287,563 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,492 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,109 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,431 |
| Random Country to Capital | 0 | - | 4.98 | 923,135 |
| Capitals Starting With H | 0 | - | 4.91 | 92,745 |
| Capitals Starting With K | 0 | - | 4.88 | 83,798 |
| Capitals Starting With L | 0 | - | 4.81 | 88,268 |
| Capitals Starting With M | 0 | - | 4.93 | 108,103 |
| Capitals Starting With P | 0 | - | 4.88 | 78,368 |
| Capitals Starting With R | 0 | - | 4.87 | 81,993 |
| Capitals Starting With S | 0 | - | 4.90 | 85,975 |
| Capitals Starting With T | 0 | - | 4.84 | 76,327 |
| Capitals Starting With W | 0 | - | 4.87 | 91,408 |
| Capitals Starting With A | 0 | - | 4.97 | 128,317 |
| Capitals Starting With B | 0 | - | 4.89 | 118,736 |
| Capitals Starting With D | 0 | - | 4.93 | 96,649 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,940 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,637 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,737 |
| The Only European Country ... | 0 | - | 4.91 | 217,478 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,627 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,555 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,115 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,557 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,073 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,632 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,253 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,551 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,118 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,968 |
| Former Capitals | 0 | - | 4.88 | 71,533 |
| Capital Cities Chain | 0 | - | 4.84 | 82,982 |
| Coldest World Capitals | 0 | - | 4.95 | 133,671 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,786 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,493 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,133 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,928 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,254 |
| Which City in Canada? | 0 | - | 4.83 | 57,154 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,027 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,457 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,687 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,957 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,465 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,374 |
| Counties of England | 0 | - | 4.97 | 799,142 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,265 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,507 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,953 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,178 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,628 |
| North America Cities by Map | 0 | - | 4.41 | 47,855 |
| Random Asian City to Country | 0 | - | 4.56 | 44,563 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,631 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,441 |
| US States and State Capitals | 0 | - | 4.99 | 163,617 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,811 |
| Which City in Germany? | 0 | - | 4.50 | 136,827 |
| Which City in Italy? | 0 | - | 4.68 | 90,312 |
| Which City in France? | 0 | - | 4.64 | 73,197 |
| Which City in Spain? | 0 | - | 4.50 | 50,015 |
| Geography of Rome | 0 | - | 4.51 | 16,683 |
| Paris City Trivia | 0 | - | 4.31 | 35,573 |
| Venice Trivia | 0 | - | 4.45 | 10,473 |
| Milan Trivia | 0 | - | 4.56 | 15,193 |
| Berlin City Trivia | 0 | - | 4.67 | 13,251 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,826 |
| Rome City Trivia | 0 | - | 4.49 | 20,689 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,080 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,139 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,143 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,250 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,282 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,704 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,377 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,592 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,879 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,435 |
| South American Cities on the Map | 0 | - | 4.53 | 35,474 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,747 |
