| Which City In the United Kingdom? | 0 | - | 4.97 | 94,911 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,059 |
| Name a City - European Countries | 0 | - | 4.89 | 66,427 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,407 |
| Europe Capital to Country | 0 | - | 4.99 | 252,681 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,358 |
| European Capitals by Map | 0 | - | 4.99 | 142,655 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,174 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,432 |
| European Coastal Capitals | 0 | - | 4.95 | 91,534 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,813 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,589 |
| Which City in Europe? | 0 | - | 4.83 | 108,027 |
| Official Cities in the UK | 0 | - | 4.89 | 286,998 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,751 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,696 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,847 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 88,262 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,157 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,991 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,716 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,928 |
| Which City in Germany? | 0 | - | 4.50 | 137,615 |
| Which City in Italy? | 0 | - | 4.68 | 90,677 |
| Which City in France? | 0 | - | 4.67 | 73,467 |
| Which City in Spain? | 0 | - | 4.50 | 50,162 |
| Random European City to Country | 0 | - | 4.69 | 118,567 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,343 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,236 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,961 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,344 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,455 |
| Which City in California? | 0 | - | 4.56 | 32,197 |
| Which City in Australia? | 0 | - | 4.62 | 34,606 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,750 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,715 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,847 |
| Asia Capital to Country | 0 | - | 4.96 | 127,732 |
| African Capitals by Map | 0 | - | 4.99 | 142,671 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,157 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,286 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,451 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,266 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,650 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,537 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,005 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 40,000 |
| Cities in European History #1 | 0 | - | 4.63 | 134,863 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,075 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,482 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,926 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,637 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,780 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,766 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,390 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,364 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,523 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,087 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,019 |
| European Cities by Clue | 0 | - | 4.70 | 89,224 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,179 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,306 |
| Which City in Canada? | 0 | - | 4.83 | 57,421 |
| Which City in Texas? | 0 | - | 4.45 | 25,185 |
| Which City in Florida? | 0 | - | 4.61 | 11,045 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,345 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,505 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,295 |
| World Capitals Quiz | 0 | - | 5.00 | 5,116,034 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,830 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,013 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,951 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,518 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,167 |
| Capitals of the Stans | 0 | - | 4.95 | 27,252 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,718 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,920 |
| Random Asian City to Country | 0 | - | 4.56 | 44,645 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,678 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,136 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,194 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,046 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,633 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,553 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,177 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,134 |
| Random European Capital to Country | 0 | - | 4.98 | 192,391 |
| Random European Country to Capital | 0 | - | 4.93 | 166,112 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,124 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,623 |
| Random African Capital to Country | 0 | - | 4.97 | 101,527 |
| Random African Country to Capital | 0 | - | 4.95 | 71,926 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,557 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,384 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,315 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,465 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,247 |
| Random U.S. City to State | 0 | - | 4.45 | 77,055 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,656 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,577 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,214 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,863 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,384 |
| Boroughs of London | 0 | - | 4.63 | 88,729 |
| London Geography | 0 | - | 4.47 | 59,933 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,777 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,452 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,535 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,317 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,559 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,902 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,520 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,616 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,117 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,379 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,500 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,455 |
| Countries by Capital City | 0 | - | 5.00 | 69,700 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,216 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,388 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,998 |
| Moved Capital Cities | 0 | - | 4.96 | 74,753 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,904 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,472 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,875 |
| Random Country to Capital | 0 | - | 4.98 | 930,612 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,422 |
| Which City in Africa? | 0 | - | 4.77 | 58,046 |
| Which City in Asia? | 0 | - | 4.52 | 51,629 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,005 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,956 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,959 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,225 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,657 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,660 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,087 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,607 |
| North American Sports Cities | 0 | - | 4.82 | 173,333 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,615 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,840 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,812 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,970 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,937 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,248 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,101 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,882 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,853 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,077 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,724 |
| Cities by Former Name | 0 | - | 4.83 | 92,211 |
| Former Capitals | 0 | - | 4.88 | 71,744 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,995 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,059 |
| Capital Cities Chain | 0 | - | 4.84 | 83,556 |
| Coldest World Capitals | 0 | - | 4.95 | 134,332 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,005 |
| World Capitals by Map | 0 | - | 5.00 | 290,106 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,964 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,285 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,765 |
| Capitals Starting With H | 0 | - | 4.91 | 93,478 |
| Capitals Starting With K | 0 | - | 4.89 | 84,537 |
| Capitals Starting With L | 0 | - | 4.81 | 96,133 |
| Capitals Starting With M | 0 | - | 4.94 | 109,422 |
| Capitals Starting With P | 0 | - | 4.88 | 79,149 |
| Capitals Starting With R | 0 | - | 4.89 | 82,634 |
| Capitals Starting With S | 0 | - | 4.90 | 86,720 |
| Capitals Starting With T | 0 | - | 4.86 | 76,972 |
| Capitals Starting With W | 0 | - | 4.87 | 91,811 |
| Capitals Starting With A | 0 | - | 4.97 | 129,321 |
| Capitals Starting With B | 0 | - | 4.89 | 119,685 |
| Capitals Starting With D | 0 | - | 4.94 | 97,342 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,771 |
| US States and State Capitals | 0 | - | 4.99 | 166,100 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,858 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,359 |
| Which City in Latin America? | 0 | - | 4.63 | 47,183 |
| Geography of Rome | 0 | - | 4.51 | 16,722 |
| Paris City Trivia | 0 | - | 4.31 | 35,652 |
| Venice Trivia | 0 | - | 4.45 | 10,504 |
| Milan Trivia | 0 | - | 4.56 | 15,222 |
| Berlin City Trivia | 0 | - | 4.67 | 13,342 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,877 |
| Rome City Trivia | 0 | - | 4.49 | 20,748 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,322 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,576 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,563 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,369 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,412 |
| The Only European Country ... | 0 | - | 4.91 | 219,699 |
| Slavic Countries | 0 | - | 4.96 | 112,538 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,889 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,803 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,099 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,829 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,576 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,930 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,944 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,319 |
| Counties of England | 0 | - | 4.97 | 804,585 |
