| Which City In the United Kingdom? | 0 | - | 4.97 | 94,384 |
| Which City in France? | 0 | - | 4.64 | 73,171 |
| Which City in Germany? | 0 | - | 4.50 | 136,709 |
| Which City in Italy? | 0 | - | 4.68 | 90,267 |
| Which City in Spain? | 0 | - | 4.50 | 49,983 |
| Name a City - European Countries | 0 | - | 4.90 | 65,557 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,625 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,333 |
| Europe Capital to Country | 0 | - | 4.99 | 250,745 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,130 |
| European Capitals by Map | 0 | - | 4.99 | 139,792 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,248 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,581 |
| European Coastal Capitals | 0 | - | 4.95 | 90,762 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,404 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,882 |
| Official Cities in the UK | 0 | - | 4.89 | 284,349 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,172 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,265 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,377 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,597 |
| Which City in Australia? | 0 | - | 4.67 | 34,447 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,332 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,998 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,266 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,609 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,794 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,201 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,307 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,575 |
| Random European Capital to Country | 0 | - | 4.98 | 191,139 |
| Random European Country to Capital | 0 | - | 4.93 | 165,334 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,569 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,902 |
| Random African Capital to Country | 0 | - | 4.97 | 100,829 |
| Random African Country to Capital | 0 | - | 4.94 | 71,346 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,347 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,281 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,907 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,063 |
| Which City in Europe? | 0 | - | 4.83 | 107,520 |
| Which City in California? | 0 | - | 4.56 | 32,060 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,312 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,061 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,903 |
| Asia Capital to Country | 0 | - | 4.96 | 126,813 |
| African Capitals by Map | 0 | - | 4.99 | 134,086 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,599 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,653 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,645 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,901 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,236 |
| Cities in European History #1 | 0 | - | 4.63 | 134,154 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,962 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,376 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,786 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,963 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,246 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,410 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,654 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,471 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,976 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,528 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,185 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,722 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,427 |
| Random European City to Country | 0 | - | 4.69 | 117,828 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,124 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,956 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,626 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,564 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,213 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,423 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,070 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,217 |
| Which City in New York State? | 0 | - | 4.60 | 15,997 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.43 | 26,051 |
| Which City in Texas? | 0 | - | 4.45 | 25,107 |
| Which City in Florida? | 0 | - | 4.61 | 10,999 |
| Countries Bordering France | 0 | - | 4.83 | 403,324 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,048 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,017 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,786 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,695 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,190 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,493 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,315 |
| Paris City Trivia | 0 | - | 4.31 | 35,567 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,946 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,256 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,874 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,854 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,569 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,224 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,948 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,482 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,505 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,901 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,956 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,032 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,377 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,725 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,273 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| European Cities by Clue | 0 | - | 4.70 | 89,087 |
| Boroughs of London | 0 | - | 4.63 | 88,055 |
| London Geography | 0 | - | 4.47 | 59,720 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,038 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,665 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,608 |
| British Places A-Z | 0 | - | 4.29 | 79,931 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,391 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,856 |
| Find the City #1 | 0 | - | 4.97 | 42,911 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,474 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,517 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,636 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,439 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,245 |
| Countries by Capital City | 0 | - | 5.00 | 68,569 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,324 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,779 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,352 |
| Moved Capital Cities | 0 | - | 4.96 | 74,307 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,871 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,425 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,622 |
| Random Country to Capital | 0 | - | 4.98 | 922,321 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,811 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,618 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,828 |
| Countries that Beat France | 0 | - | 4.49 | 75,989 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,889 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,451 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,364 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,023 |
| North American Sports Cities | 0 | - | 4.83 | 172,586 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,375 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,900 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,843 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,509 |
| Name a Valid World City | 0 | - | 4.83 | 71,402 |
| Cities by Former Name | 0 | - | 4.83 | 91,674 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,460 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,736 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,351 |
| World Capitals by Map | 0 | - | 5.00 | 287,263 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,429 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,171 |
| Capitals Starting With H | 0 | - | 4.91 | 92,686 |
| Capitals Starting With K | 0 | - | 4.88 | 83,733 |
| Capitals Starting With L | 0 | - | 4.81 | 88,216 |
| Capitals Starting With M | 0 | - | 4.93 | 108,011 |
| Capitals Starting With P | 0 | - | 4.88 | 78,318 |
| Capitals Starting With R | 0 | - | 4.87 | 81,954 |
| Capitals Starting With S | 0 | - | 4.90 | 85,923 |
| Capitals Starting With T | 0 | - | 4.84 | 76,277 |
| Capitals Starting With W | 0 | - | 4.87 | 91,379 |
| Capitals Starting With A | 0 | - | 4.97 | 128,233 |
| Capitals Starting With B | 0 | - | 4.89 | 118,669 |
| Capitals Starting With D | 0 | - | 4.93 | 96,593 |
| US States and State Capitals | 0 | - | 4.99 | 163,263 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,564 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,173 |
| Which City in Canada? | 0 | - | 4.83 | 57,124 |
| Paris A-Z | 0 | - | 4.16 | 17,456 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,426 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,675 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,264 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,589 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,978 |
| The Only European Country ... | 0 | - | 4.91 | 217,227 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,465 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,444 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,336 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,378 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,045 |
| Counties of England | 0 | - | 4.97 | 798,361 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,517 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,520 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,147 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,578 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,300 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,552 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,726 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,608 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,604 |
| North America Cities by Map | 0 | - | 4.41 | 47,833 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,127 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,407 |
| Random Asian City to Country | 0 | - | 4.56 | 44,558 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,039 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,931 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,911 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,141 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,543 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,358 |
