| Which City In the United Kingdom? | 0 | - | 4.97 | 93,649 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,100 |
| Name a City - European Countries | 0 | - | 4.92 | 64,541 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,004 |
| Europe Capital to Country | 0 | - | 4.99 | 248,148 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,637 |
| European Capitals by Map | 0 | - | 4.99 | 136,698 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,311 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,732 |
| European Coastal Capitals | 0 | - | 4.95 | 89,870 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,078 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,952 |
| Which City in Europe? | 0 | - | 4.83 | 106,800 |
| Official Cities in the UK | 0 | - | 4.89 | 280,888 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,496 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,764 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,828 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,312 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,219 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,728 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,606 |
| Which City in Germany? | 0 | - | 4.50 | 135,425 |
| Which City in Italy? | 0 | - | 4.63 | 87,887 |
| Which City in France? | 0 | - | 4.64 | 72,675 |
| Which City in Spain? | 0 | - | 4.50 | 49,674 |
| Random European City to Country | 0 | - | 4.69 | 116,733 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,034 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,645 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,237 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,322 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,680 |
| Which City in California? | 0 | - | 4.56 | 31,918 |
| Which City in Australia? | 0 | - | 4.67 | 34,272 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,329 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,443 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,331 |
| Asia Capital to Country | 0 | - | 4.96 | 125,844 |
| African Capitals by Map | 0 | - | 4.99 | 132,323 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,324 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,227 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,208 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,457 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,811 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,747 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,136 |
| Cities in European History #1 | 0 | - | 4.63 | 133,254 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,830 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,217 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,583 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,254 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,683 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,208 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,736 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,268 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,243 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,580 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,318 |
| European Cities by Clue | 0 | - | 4.70 | 88,844 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,925 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,077 |
| Which City in Canada? | 0 | - | 4.82 | 56,743 |
| Which City in Texas? | 0 | - | 4.45 | 24,990 |
| Which City in Florida? | 0 | - | 4.61 | 10,936 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,532 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,874 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,876 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,957 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,489 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,321 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,343 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,176 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,375 |
| Capitals of the Stans | 0 | - | 4.95 | 26,466 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,343 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,853 |
| Random Asian City to Country | 0 | - | 4.56 | 44,402 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,203 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,710 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,394 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,597 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,574 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,179 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,153 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,298 |
| Random European Capital to Country | 0 | - | 4.98 | 189,375 |
| Random European Country to Capital | 0 | - | 4.92 | 147,587 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,455 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,533 |
| Random African Capital to Country | 0 | - | 4.97 | 99,791 |
| Random African Country to Capital | 0 | - | 4.94 | 70,298 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,892 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,181 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,077 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,533 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,094 |
| Random U.S. City to State | 0 | - | 4.45 | 75,434 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,153 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,734 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,610 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,911 |
| Boroughs of London | 0 | - | 4.63 | 87,143 |
| London Geography | 0 | - | 4.47 | 59,486 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,982 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,518 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,483 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,946 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,740 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,945 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,786 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,289 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,408 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,103 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,743 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,697 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,779 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,602 |
| Countries by Capital City | 0 | - | 5.00 | 66,815 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,423 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,981 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,478 |
| Moved Capital Cities | 0 | - | 4.96 | 73,656 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,430 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,363 |
| Random Country to Capital | 0 | - | 4.98 | 912,418 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,715 |
| Which City in Africa? | 0 | - | 4.78 | 57,623 |
| Which City in Asia? | 0 | - | 4.52 | 51,185 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,439 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,234 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,744 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,014 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,175 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,543 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,593 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,193 |
| North American Sports Cities | 0 | - | 4.83 | 171,014 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,950 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,852 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,343 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,185 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,818 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,632 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,029 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,275 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,293 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,787 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,811 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,389 |
| Cities by Former Name | 0 | - | 4.84 | 91,048 |
| Former Capitals | 0 | - | 4.88 | 71,176 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,737 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,276 |
| Capital Cities Chain | 0 | - | 4.84 | 81,981 |
| Coldest World Capitals | 0 | - | 4.95 | 133,083 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,070 |
| World Capitals by Map | 0 | - | 5.00 | 283,704 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,741 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,880 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,066 |
| Capitals Starting With H | 0 | - | 4.90 | 91,333 |
| Capitals Starting With K | 0 | - | 4.85 | 75,757 |
| Capitals Starting With L | 0 | - | 4.81 | 86,922 |
| Capitals Starting With M | 0 | - | 4.93 | 106,211 |
| Capitals Starting With P | 0 | - | 4.88 | 77,261 |
| Capitals Starting With R | 0 | - | 4.87 | 81,044 |
| Capitals Starting With S | 0 | - | 4.89 | 84,886 |
| Capitals Starting With T | 0 | - | 4.84 | 75,362 |
| Capitals Starting With W | 0 | - | 4.89 | 90,674 |
| Capitals Starting With A | 0 | - | 4.97 | 126,653 |
| Capitals Starting With B | 0 | - | 4.89 | 117,385 |
| Capitals Starting With D | 0 | - | 4.93 | 95,482 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,357 |
| US States and State Capitals | 0 | - | 4.99 | 158,877 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,718 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,877 |
| Which City in Latin America? | 0 | - | 4.63 | 46,872 |
| 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 | 13,092 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,758 |
| Rome City Trivia | 0 | - | 4.49 | 20,590 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,224 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,327 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,739 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,586 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,370 |
| The Only European Country ... | 0 | - | 4.91 | 214,130 |
| Slavic Countries | 0 | - | 4.96 | 110,943 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,751 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,694 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,863 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,804 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,396 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,554 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,286 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,186 |
| Counties of England | 0 | - | 4.97 | 789,972 |
