| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,191 |
| Name a City - European Countries | 0 | - | 4.92 | 64,365 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,137 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,781 |
| Europe Capital to Country | 0 | - | 4.99 | 247,597 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,423 |
| European Capitals by Map | 0 | - | 4.99 | 136,213 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,724 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,738 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,612 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 92,775 |
| Official Cities in the UK | 0 | - | 4.89 | 280,458 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,690 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,217 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,755 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 206,714 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,179 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,894 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,807 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,657 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,070 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,433 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,472 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,346 |
| London Geography | 0 | - | 4.47 | 59,453 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,040 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,717 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,014 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,412 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,806 |
| Which City in Europe? | 0 | - | 4.83 | 106,603 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,659 |
| Which European Capital? | 0 | - | 4.89 | 48,402 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,995 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,329 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,850 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| African Capitals by Map | 0 | - | 4.99 | 132,123 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,110 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,175 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,719 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,462 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,074 |
| Rome City Trivia | 0 | - | 4.49 | 20,582 |
| Vienna City Trivia | 0 | - | 4.67 | 14,887 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,660 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,891 |
| Cities in European History #1 | 0 | - | 4.63 | 133,092 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,559 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,176 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,154 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,790 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,090 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,163 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,425 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,323 |
| Boroughs of London | 0 | - | 4.63 | 87,036 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,577 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,276 |
| Random European City to Country | 0 | - | 4.69 | 116,304 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,322 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,718 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,784 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,220 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,382 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,355 |
| Cities That Beat London | 0 | - | 4.68 | 50,892 |
| Countries Bordering France | 0 | - | 4.83 | 398,780 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,979 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,412 |
| Capitals of the Stans | 0 | - | 4.95 | 26,400 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.60 | 20,452 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,121 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,660 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,323 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,643 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,422 |
| Random European Capital to Country | 0 | - | 4.98 | 189,173 |
| Random European Country to Capital | 0 | - | 4.92 | 147,429 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,380 |
| Random African Capital to Country | 0 | - | 4.97 | 99,721 |
| Random African Country to Capital | 0 | - | 4.94 | 70,227 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,760 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,264 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,572 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,762 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,434 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,233 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,514 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,262 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,790 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,285 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,479 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,751 |
| Counties of Ireland | 0 | - | 4.92 | 192,998 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,569 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,706 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,706 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,901 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,055 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,181 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,628 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,262 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,294 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,794 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,149 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,759 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,258 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,614 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,518 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,876 |
| European Cities by Clue | 0 | - | 4.70 | 88,795 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,536 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,834 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,451 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,349 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,865 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 34,944 |
| British Cities - Sudden Death | 0 | - | 4.69 | 89,855 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,290 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,823 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,728 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,777 |
| Find the City #1 | 0 | - | 4.97 | 42,090 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,911 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,635 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,587 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,585 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,392 |
| Countries by Capital City | 0 | - | 5.00 | 66,601 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,306 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,892 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,400 |
| Moved Capital Cities | 0 | - | 4.96 | 73,571 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,638 |
| Random Country to Capital | 0 | - | 4.98 | 911,421 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,323 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,990 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,059 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,245 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,337 |
| France True or False? | 0 | - | 4.43 | 39,776 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,272 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,804 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 45,994 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,163 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,097 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 50,961 |
| North American Sports Cities | 0 | - | 4.83 | 170,866 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,911 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,439 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,615 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,011 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,711 |
| Name a Valid World City | 0 | - | 4.83 | 70,104 |
| Cities by Former Name | 0 | - | 4.84 | 90,952 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,678 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,906 |
| World Capitals by Map | 0 | - | 5.00 | 283,132 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,649 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,207 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,973 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,639 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,212 |
| Capitals Starting With H | 0 | - | 4.90 | 90,777 |
| Capitals Starting With K | 0 | - | 4.85 | 75,667 |
| Capitals Starting With L | 0 | - | 4.81 | 86,811 |
| Capitals Starting With M | 0 | - | 4.93 | 106,026 |
| Capitals Starting With P | 0 | - | 4.88 | 77,175 |
| Capitals Starting With R | 0 | - | 4.87 | 80,959 |
| Capitals Starting With S | 0 | - | 4.89 | 84,793 |
| Capitals Starting With T | 0 | - | 4.84 | 75,282 |
| Capitals Starting With W | 0 | - | 4.89 | 90,599 |
| Capitals Starting With A | 0 | - | 4.97 | 126,528 |
| Capitals Starting With B | 0 | - | 4.89 | 117,270 |
| Capitals Starting With D | 0 | - | 4.93 | 95,367 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,174 |
| US States and State Capitals | 0 | - | 4.99 | 158,429 |
| Which City in Canada? | 0 | - | 4.83 | 56,647 |
| Florence City Trivia | 0 | - | 4.39 | 11,333 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,604 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,929 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,564 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,508 |
