| Which City in Europe? | 0 | - | 4.83 | 106,549 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,269 |
| Which City in Canada? | 0 | - | 4.82 | 56,607 |
| European Cities by Clue | 0 | - | 4.70 | 88,768 |
| Name a City - European Countries | 0 | - | 4.92 | 64,274 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,690 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,655 |
| Europe Capital to Country | 0 | - | 4.99 | 247,288 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,299 |
| European Capitals by Map | 0 | - | 4.99 | 135,955 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,074 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,524 |
| European Coastal Capitals | 0 | - | 4.95 | 89,649 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,533 |
| Official Cities in the UK | 0 | - | 4.89 | 280,157 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,329 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,744 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,706 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,543 |
| Which City in Germany? | 0 | - | 4.50 | 134,879 |
| Which City in Italy? | 0 | - | 4.55 | 78,109 |
| Which City in France? | 0 | - | 4.64 | 72,352 |
| Which City in Africa? | 0 | - | 4.78 | 57,545 |
| Which City in Spain? | 0 | - | 4.50 | 49,401 |
| Which City in Asia? | 0 | - | 4.51 | 51,081 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,090 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,674 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,759 |
| Which City in Latin America? | 0 | - | 4.63 | 46,821 |
| Which City in Australia? | 0 | - | 4.67 | 34,210 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,707 |
| Random European City to Country | 0 | - | 4.69 | 116,224 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,419 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,871 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,152 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,209 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,579 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,617 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,711 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,247 |
| Asia Capital to Country | 0 | - | 4.96 | 125,630 |
| African Capitals by Map | 0 | - | 4.99 | 132,057 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,977 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,415 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,380 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,704 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,899 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,045 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,604 |
| Cities in European History #1 | 0 | - | 4.63 | 132,963 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,803 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,118 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,965 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,829 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,159 |
| Which City in the United States? | 0 | - | 4.21 | 56,629 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,721 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,712 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,517 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,544 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,011 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,081 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,369 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,097 |
| Capitals of the Stans | 0 | - | 4.95 | 26,367 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,081 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,582 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,034 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,301 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,165 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,289 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,038 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,520 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,309 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,151 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,571 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,092 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,232 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,314 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,130 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,181 |
| Random European Capital to Country | 0 | - | 4.98 | 189,068 |
| Random European Country to Capital | 0 | - | 4.92 | 147,336 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,281 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,331 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,154 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,098 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,646 |
| Cities that End in T by Clue | 0 | - | 4.69 | 16,952 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,855 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,583 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,103 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,710 |
| Random U.S. City to State | 0 | - | 4.45 | 75,196 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,939 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,280 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 39,974 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,819 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,570 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,519 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,481 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,233 |
| Countries by Capital City | 0 | - | 5.00 | 66,470 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,808 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,968 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,774 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,344 |
| Moved Capital Cities | 0 | - | 4.96 | 73,514 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,435 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,820 |
| Boroughs of London | 0 | - | 4.63 | 86,960 |
| London Geography | 0 | - | 4.47 | 59,420 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,778 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,402 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,260 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,806 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,595 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,034 |
| North American Sports Cities | 0 | - | 4.83 | 170,755 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,881 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,770 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,586 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,640 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,357 |
| Name a Valid World City | 0 | - | 4.83 | 70,006 |
| Cities by Former Name | 0 | - | 4.84 | 90,876 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,188 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,785 |
| World Capitals by Map | 0 | - | 5.00 | 282,837 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,599 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,302 |
| Random Country to Capital | 0 | - | 4.98 | 910,552 |
| Capitals Starting With H | 0 | - | 4.90 | 89,020 |
| Capitals Starting With K | 0 | - | 4.85 | 75,492 |
| Capitals Starting With M | 0 | - | 4.93 | 105,790 |
| Capitals Starting With P | 0 | - | 4.88 | 77,011 |
| Capitals Starting With R | 0 | - | 4.87 | 80,810 |
| Capitals Starting With S | 0 | - | 4.89 | 84,619 |
| Capitals Starting With T | 0 | - | 4.84 | 75,145 |
| Capitals Starting With W | 0 | - | 4.89 | 90,465 |
| Capitals Starting With A | 0 | - | 4.97 | 126,303 |
| Capitals Starting With B | 0 | - | 4.89 | 117,056 |
| Capitals Starting With D | 0 | - | 4.93 | 95,151 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,215 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,738 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,342 |
| The Only European Country ... | 0 | - | 4.91 | 213,510 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,328 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,282 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,071 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,203 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,000 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,263 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,002 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,346 |
| Counties of England | 0 | - | 4.97 | 788,377 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,262 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,098 |
| North America Cities by Map | 0 | - | 4.41 | 47,593 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,096 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,887 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,501 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,273 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,955 |
| Former Capitals | 0 | - | 4.88 | 71,091 |
| Capital Cities Chain | 0 | - | 4.84 | 81,806 |
| Coldest World Capitals | 0 | - | 4.95 | 132,983 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,695 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,878 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,672 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,304 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,081 |
| Geography of Rome | 0 | - | 4.51 | 16,620 |
| Paris City Trivia | 0 | - | 4.31 | 35,454 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,064 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,750 |
| Rome City Trivia | 0 | - | 4.49 | 20,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,044 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,147 |
| Slavic Countries | 0 | - | 4.96 | 110,771 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,179 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,583 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,197 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,405 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,072 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,908 |
