| Which City In the United Kingdom? | 0 | - | 4.97 | 93,275 |
| Which City in Europe? | 0 | - | 4.83 | 106,556 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,705 |
| Name a City - European Countries | 0 | - | 4.92 | 64,278 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,663 |
| Europe Capital to Country | 0 | - | 4.99 | 247,315 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,312 |
| European Capitals by Map | 0 | - | 4.99 | 135,981 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,531 |
| European Coastal Capitals | 0 | - | 4.95 | 89,661 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,553 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,748 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,544 |
| Which City in Germany? | 0 | - | 4.50 | 134,893 |
| Which City in Italy? | 0 | - | 4.55 | 78,111 |
| Which City in France? | 0 | - | 4.64 | 72,356 |
| Which City in Spain? | 0 | - | 4.50 | 49,409 |
| Official Cities in the UK | 0 | - | 4.89 | 280,191 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,340 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,649 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,707 |
| Which City in Canada? | 0 | - | 4.82 | 56,613 |
| Which City in Australia? | 0 | - | 4.67 | 34,210 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,094 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,686 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,612 |
| European Cities by Clue | 0 | - | 4.70 | 88,770 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,955 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,899 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,045 |
| Which City in California? | 0 | - | 4.56 | 31,867 |
| Random European City to Country | 0 | - | 4.69 | 116,229 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,477 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,945 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,216 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,580 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,762 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,733 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,253 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,281 |
| Asia Capital to Country | 0 | - | 4.96 | 125,635 |
| African Capitals by Map | 0 | - | 4.99 | 132,063 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,982 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,427 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,384 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,710 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,159 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,690 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,732 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,864 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,550 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,553 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,024 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,371 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,101 |
| Which City in Africa? | 0 | - | 4.78 | 57,549 |
| Which City in Asia? | 0 | - | 4.51 | 51,082 |
| Which City in Texas? | 0 | - | 4.45 | 24,959 |
| Which City in Florida? | 0 | - | 4.61 | 10,919 |
| Cities in European History #1 | 0 | - | 4.63 | 132,974 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,176 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,121 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,101 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,598 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,721 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,286 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,309 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,168 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,105 |
| Which City in Latin America? | 0 | - | 4.63 | 46,822 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,333 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,052 |
| Capitals of the Stans | 0 | - | 4.95 | 26,371 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,309 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,223 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,153 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,573 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,102 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,232 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,325 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,132 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,185 |
| Random European Capital to Country | 0 | - | 4.98 | 189,074 |
| Random European Country to Capital | 0 | - | 4.92 | 147,340 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,283 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,332 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,158 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,649 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,707 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,867 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,821 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,725 |
| Random U.S. City to State | 0 | - | 4.45 | 75,206 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,946 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,999 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,776 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,443 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,232 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,828 |
| Boroughs of London | 0 | - | 4.63 | 86,966 |
| London Geography | 0 | - | 4.47 | 59,424 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,791 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,402 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,268 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,808 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,601 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,039 |
| North American Sports Cities | 0 | - | 4.83 | 170,769 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,885 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,048 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,601 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,770 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,269 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,586 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,645 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,357 |
| Cities by Former Name | 0 | - | 4.84 | 90,881 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,642 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,826 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,576 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,191 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,526 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,489 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,248 |
| Countries by Capital City | 0 | - | 5.00 | 66,476 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,234 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,817 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,350 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,795 |
| Moved Capital Cities | 0 | - | 4.96 | 73,519 |
| World Capitals by Map | 0 | - | 5.00 | 282,862 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,605 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,446 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,347 |
| Random Country to Capital | 0 | - | 4.98 | 910,627 |
| Capitals Starting With H | 0 | - | 4.90 | 89,373 |
| Capitals Starting With K | 0 | - | 4.85 | 75,520 |
| Capitals Starting With M | 0 | - | 4.93 | 105,817 |
| Capitals Starting With P | 0 | - | 4.88 | 77,028 |
| Capitals Starting With R | 0 | - | 4.87 | 80,825 |
| Capitals Starting With S | 0 | - | 4.89 | 84,635 |
| Capitals Starting With T | 0 | - | 4.84 | 75,157 |
| Capitals Starting With W | 0 | - | 4.89 | 90,482 |
| Capitals Starting With A | 0 | - | 4.97 | 126,329 |
| Capitals Starting With B | 0 | - | 4.89 | 117,091 |
| Capitals Starting With D | 0 | - | 4.93 | 95,184 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,120 |
| Which City in the United States? | 0 | - | 4.21 | 56,630 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,754 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,268 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,355 |
| The Only European Country ... | 0 | - | 4.91 | 213,530 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,342 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,301 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,069 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,617 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,800 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,061 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,083 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,393 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,444 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,265 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,099 |
| North America Cities by Map | 0 | - | 4.41 | 47,595 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,793 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,101 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,899 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,514 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,276 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Capital Cities Chain | 0 | - | 4.84 | 81,819 |
| Coldest World Capitals | 0 | - | 4.95 | 132,989 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,701 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,892 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,306 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,455 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,065 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,750 |
| Rome City Trivia | 0 | - | 4.49 | 20,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,067 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,160 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,191 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,596 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,592 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,204 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,901 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,406 |
