| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,175 |
| Multiple Choice City Quiz – Munich | 0 | - | 4.81 | 15,194 |
| Name a City - European Countries | 0 | - | 4.92 | 64,334 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,739 |
| Europe Capital to Country | 0 | - | 4.99 | 247,429 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,388 |
| European Capitals by Map | 0 | - | 4.99 | 136,126 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,129 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,704 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,670 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,573 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,107 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,651 |
| Official Cities in the UK | 0 | - | 4.89 | 280,379 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,676 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,191 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,737 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 206,447 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,149 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,815 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,770 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,642 |
| London Geography | 0 | - | 4.47 | 59,448 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,055 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,414 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,467 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,338 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,886 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,452 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,988 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,392 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,841 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,787 |
| Which City in Europe? | 0 | - | 4.83 | 106,589 |
| Which European Capital? | 0 | - | 4.89 | 48,387 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,912 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,306 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| African Capitals by Map | 0 | - | 4.99 | 132,104 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,054 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,059 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,164 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,615 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,403 |
| Boroughs of London | 0 | - | 4.63 | 87,009 |
| Geography of Rome | 0 | - | 4.51 | 16,624 |
| Paris City Trivia | 0 | - | 4.31 | 35,461 |
| Venice Trivia | 0 | - | 4.45 | 10,416 |
| Milan Trivia | 0 | - | 4.56 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,070 |
| Rome City Trivia | 0 | - | 4.49 | 20,580 |
| Vienna City Trivia | 0 | - | 4.67 | 14,887 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,831 |
| Cities in European History #1 | 0 | - | 4.63 | 133,056 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,554 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,155 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,017 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,744 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,612 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,070 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,132 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,410 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,311 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,548 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Random European City to Country | 0 | - | 4.69 | 116,281 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,246 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,680 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,759 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,358 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,353 |
| Countries Bordering France | 0 | - | 4.85 | 398,426 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,908 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,289 |
| Capitals of the Stans | 0 | - | 4.95 | 26,388 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,430 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,103 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,316 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,167 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,607 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,209 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,200 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,386 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,141 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,746 |
| Random European Capital to Country | 0 | - | 4.98 | 189,137 |
| Random European Country to Capital | 0 | - | 4.92 | 147,386 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,328 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,361 |
| Random African Capital to Country | 0 | - | 4.97 | 99,707 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,706 |
| Cities That Beat London | 0 | - | 4.68 | 50,884 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,752 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,186 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,545 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,741 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,216 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,244 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,669 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,739 |
| Counties of Ireland | 0 | - | 4.92 | 192,959 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,528 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,676 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,703 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 34,885 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,740 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,647 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,262 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,684 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,004 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,841 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,021 |
| Find the City #1 | 0 | - | 4.97 | 42,071 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,881 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,612 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,564 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,548 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,335 |
| Countries by Capital City | 0 | - | 5.00 | 66,558 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,280 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,864 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,209 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,788 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,384 |
| Moved Capital Cities | 0 | - | 4.96 | 73,552 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,234 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,593 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,492 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,865 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,475 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,810 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,436 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,320 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,843 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,639 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 45,967 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,803 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,776 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,281 |
| Random Country to Capital | 0 | - | 4.98 | 911,180 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,293 |
| European Cities by Clue | 0 | - | 4.70 | 88,791 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,973 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,034 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,570 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,320 |
| France True or False? | 0 | - | 4.43 | 39,772 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,791 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,632 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,575 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,073 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,925 |
| North American Sports Cities | 0 | - | 4.83 | 170,841 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,310 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,797 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,608 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,684 |
| Name a Valid World City | 0 | - | 4.83 | 70,072 |
| Cities by Former Name | 0 | - | 4.84 | 90,926 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,219 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,868 |
| World Capitals by Map | 0 | - | 5.00 | 283,044 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,629 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,189 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,969 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,611 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,193 |
| Capitals Starting With H | 0 | - | 4.90 | 90,541 |
| Capitals Starting With K | 0 | - | 4.85 | 75,640 |
| Capitals Starting With L | 0 | - | 4.81 | 86,780 |
| Capitals Starting With M | 0 | - | 4.93 | 105,978 |
| Capitals Starting With P | 0 | - | 4.88 | 77,142 |
| Capitals Starting With R | 0 | - | 4.87 | 80,929 |
| Capitals Starting With S | 0 | - | 4.89 | 84,759 |
| Capitals Starting With T | 0 | - | 4.84 | 75,255 |
| Capitals Starting With W | 0 | - | 4.89 | 90,574 |
| Capitals Starting With A | 0 | - | 4.97 | 126,480 |
| Capitals Starting With B | 0 | - | 4.89 | 117,227 |
| Capitals Starting With D | 0 | - | 4.93 | 95,328 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,154 |
| Which City in Canada? | 0 | - | 4.82 | 56,638 |
| Florence City Trivia | 0 | - | 4.39 | 11,332 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,604 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,873 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,344 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
