| Name a City - European Countries | 0 | - | 4.90 | 65,769 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,947 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,984 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,537 |
| Europe Capital to Country | 0 | - | 4.99 | 251,127 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,364 |
| European Capitals by Map | 0 | - | 4.99 | 140,491 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,917 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,833 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 82,914 |
| Official Cities in the UK | 0 | - | 4.89 | 284,874 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,269 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,360 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,042 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,318 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,467 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,703 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,507 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,723 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,346 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,509 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,611 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,474 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,651 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,852 |
| Random European Capital to Country | 0 | - | 4.98 | 191,586 |
| Random European Country to Capital | 0 | - | 4.93 | 165,492 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,770 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,079 |
| Random African Capital to Country | 0 | - | 4.97 | 100,990 |
| Random African Country to Capital | 0 | - | 4.94 | 71,465 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,456 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,492 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,151 |
| Which City in Europe? | 0 | - | 4.83 | 107,651 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,128 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,828 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,787 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,071 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 55,663 |
| Asia Capital to Country | 0 | - | 4.96 | 126,964 |
| African Capitals by Map | 0 | - | 4.99 | 137,806 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,965 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,710 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,163 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,966 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,334 |
| Geography of Rome | 0 | - | 4.51 | 16,687 |
| Venice Trivia | 0 | - | 4.45 | 10,475 |
| Milan Trivia | 0 | - | 4.56 | 15,197 |
| Rome City Trivia | 0 | - | 4.49 | 20,698 |
| Cities in European History #1 | 0 | - | 4.63 | 134,282 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,394 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,815 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,165 |
| World Capitals Quiz | 0 | - | 5.00 | 5,088,214 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,082 |
| Which City in Italy? | 0 | - | 4.68 | 90,358 |
| Boroughs of London | 0 | - | 4.63 | 88,192 |
| London Geography | 0 | - | 4.47 | 59,767 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,515 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,446 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,747 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,869 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,792 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,625 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,097 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,624 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,435 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,333 |
| Countries Bordering France | 0 | - | 4.83 | 403,810 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,901 |
| Capitals of the Stans | 0 | - | 4.95 | 26,971 |
| Random European City to Country | 0 | - | 4.69 | 118,135 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,324 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,124 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,633 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,326 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,550 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,795 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,264 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,700 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,600 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,510 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,624 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,950 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,889 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,412 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,811 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,293 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,709 |
| Paris City Trivia | 0 | - | 4.31 | 35,580 |
| Berlin City Trivia | 0 | - | 4.67 | 13,270 |
| Vienna City Trivia | 0 | - | 4.67 | 15,007 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,588 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,716 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,472 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,496 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,310 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,058 |
| Counties of Ireland | 0 | - | 4.92 | 196,274 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,459 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,850 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 54,707 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,700 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,024 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,480 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,048 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,655 |
| Find the City #1 | 0 | - | 4.97 | 43,057 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,655 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,628 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,768 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,625 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,479 |
| Countries by Capital City | 0 | - | 5.00 | 68,768 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,452 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,890 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,462 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,063 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,482 |
| Moved Capital Cities | 0 | - | 4.96 | 74,403 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,357 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,210 |
| European Cities by Clue | 0 | - | 4.70 | 89,108 |
| Which City in Germany? | 0 | - | 4.50 | 136,923 |
| Which City in France? | 0 | - | 4.64 | 73,230 |
| Which City in Spain? | 0 | - | 4.50 | 50,027 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,182 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,798 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,581 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,132 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 52,016 |
| North American Sports Cities | 0 | - | 4.83 | 172,732 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,430 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,867 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,869 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,652 |
| Name a Valid World City | 0 | - | 4.83 | 71,558 |
| Cities by Former Name | 0 | - | 4.83 | 91,789 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,523 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,799 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,482 |
| World Capitals by Map | 0 | - | 5.00 | 287,821 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,546 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,940 |
| Random Country to Capital | 0 | - | 4.98 | 923,735 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,703 |
| Capitals Starting With H | 0 | - | 4.91 | 92,796 |
| Capitals Starting With K | 0 | - | 4.88 | 83,852 |
| Capitals Starting With L | 0 | - | 4.81 | 88,315 |
| Capitals Starting With M | 0 | - | 4.93 | 108,186 |
| Capitals Starting With P | 0 | - | 4.88 | 78,427 |
| Capitals Starting With R | 0 | - | 4.87 | 82,045 |
| Capitals Starting With S | 0 | - | 4.90 | 86,030 |
| Capitals Starting With T | 0 | - | 4.85 | 76,374 |
| Capitals Starting With W | 0 | - | 4.87 | 91,432 |
| Capitals Starting With A | 0 | - | 4.97 | 128,386 |
| Capitals Starting With B | 0 | - | 4.89 | 118,802 |
| Capitals Starting With D | 0 | - | 4.93 | 96,702 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,995 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,889 |
| The Only European Country ... | 0 | - | 4.91 | 217,707 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,785 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,020 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,288 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,247 |
| Countries Closest to Greece | 0 | - | 4.98 | 25,474 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,265 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,912 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,172 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,196 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,554 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,651 |
| Which City in Canada? | 0 | - | 4.83 | 57,184 |
| Which City in Australia? | 0 | - | 4.67 | 34,471 |
| Florence City Trivia | 0 | - | 4.39 | 11,391 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,691 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,058 |
| Countries that Beat France | 0 | - | 4.49 | 76,074 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,786 |
| Counties of England | 0 | - | 4.97 | 799,773 |
| British Geography Quiz #1 | 0 | - | 4.55 | 53,104 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,247 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,585 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,636 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,651 |
| North America Cities by Map | 0 | - | 4.41 | 47,868 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,465 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,695 |
| Random Asian City to Country | 0 | - | 4.56 | 44,566 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,341 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,224 |
