| Multiple Choice City Quiz – Paris | 0 | - | 4.91 | 26,298 |
| Name a City - European Countries | 0 | - | 4.91 | 64,592 |
| Multiple Choice City Quiz – London | 0 | - | 4.69 | 53,331 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,058 |
| Europe Capital to Country | 0 | - | 4.99 | 248,238 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,695 |
| European Capitals by Map | 0 | - | 4.99 | 136,834 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,355 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,755 |
| European Coastal Capitals | 0 | - | 4.95 | 89,902 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,151 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,946 |
| Eliminate European Cities - Sudden Death | 0 | - | 4.95 | 93,328 |
| Official Cities in the UK | 0 | - | 4.89 | 281,027 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,528 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,782 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,356 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,855 |
| European Capitals - Sudden Death | 0 | - | 4.93 | 208,151 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,364 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,346 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,168 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,747 |
| Multiple Choice City Quiz – Birmingham | 0 | - | 4.55 | 16,162 |
| Multiple Choice City Quiz – Rome | 0 | - | 4.66 | 24,540 |
| Multiple Choice City Quiz – Vienna | 0 | - | 4.73 | 15,540 |
| Multiple Choice City Quiz – Berlin | 0 | - | 4.55 | 18,429 |
| London Geography | 0 | - | 4.47 | 59,496 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,436 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,978 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,250 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,165 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,561 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,976 |
| Which City in Europe? | 0 | - | 4.83 | 106,839 |
| Which European Capital? | 0 | - | 4.89 | 48,594 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,413 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,491 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,953 |
| Asia Capital to Country | 0 | - | 4.96 | 125,877 |
| African Capitals by Map | 0 | - | 4.99 | 132,369 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,391 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,242 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,358 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,472 |
| Geography of Rome | 0 | - | 4.51 | 16,631 |
| Paris City Trivia | 0 | - | 4.31 | 35,473 |
| Venice Trivia | 0 | - | 4.45 | 10,426 |
| Milan Trivia | 0 | - | 4.56 | 15,127 |
| Berlin City Trivia | 0 | - | 4.67 | 13,101 |
| Rome City Trivia | 0 | - | 4.49 | 20,596 |
| Vienna City Trivia | 0 | - | 4.67 | 14,896 |
| Multiple Choice City Quiz – Glasgow | 0 | - | 4.57 | 13,739 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,210 |
| Cities in European History #1 | 0 | - | 4.63 | 133,298 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,834 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,590 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,274 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,829 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,329 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,771 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,296 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,277 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,619 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,692 |
| Boroughs of London | 0 | - | 4.63 | 87,169 |
| Common First Words in U.S. Cities | 0 | - | 4.89 | 64,749 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,295 |
| Random European City to Country | 0 | - | 4.69 | 116,761 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,592 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,924 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,904 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,036 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,521 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,367 |
| Cities That Beat London | 0 | - | 4.68 | 50,959 |
| Countries Bordering France | 0 | - | 4.83 | 400,167 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,364 |
| Canadian Cities - Sudden Death | 0 | - | 4.96 | 45,966 |
| Capitals of the Stans | 0 | - | 4.95 | 26,492 |
| Multiple Choice City Quiz – Tokyo | 0 | - | 4.54 | 20,550 |
| Multiple Choice City Quiz – Istanbul | 0 | - | 4.50 | 19,214 |
| Word Chain - Cities in Europe | 0 | - | 4.70 | 31,775 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,267 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,220 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,599 |
| Random European Capital to Country | 0 | - | 4.98 | 189,407 |
| Random European Country to Capital | 0 | - | 4.92 | 147,604 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,479 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,548 |
| Random African Capital to Country | 0 | - | 4.97 | 99,802 |
| Random African Country to Capital | 0 | - | 4.94 | 70,312 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,940 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,761 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,662 |
| Countries Mentioned in the Wikipedia Page of Germany | 0 | - | 4.81 | 63,729 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,861 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,521 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,416 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,593 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,732 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,498 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,831 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,855 |
| Counties of Ireland | 0 | - | 4.92 | 193,376 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,927 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,852 |
| Word Scramble - Italian Cities | 0 | - | 4.61 | 17,736 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,351 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,131 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,178 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,208 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,744 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,427 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,842 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,833 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,186 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,831 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,347 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,692 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,631 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,919 |
| European Cities by Clue | 0 | - | 4.70 | 88,851 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,868 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,945 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,534 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,524 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,966 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,767 |
| English Cities not Towns - Sudden Death | 0 | - | 4.65 | 35,248 |
| British Cities - Sudden Death | 0 | - | 4.69 | 90,637 |
| Spanish Cities - Sudden Death | 0 | - | 4.74 | 35,437 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,002 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,795 |
| Find the City #1 | 0 | - | 4.97 | 42,241 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,198 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,809 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,765 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,901 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,721 |
| Countries by Capital City | 0 | - | 5.00 | 66,918 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,477 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,021 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,502 |
| Moved Capital Cities | 0 | - | 4.96 | 73,701 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,895 |
| Random Country to Capital | 0 | - | 4.98 | 912,723 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,747 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,180 |
| Neighborhoods of New York City Map | 0 | - | 4.89 | 41,217 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,405 |
| France True or False? | 0 | - | 4.43 | 39,807 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,625 |
| Countries Closest to Greece | 0 | - | 4.98 | 24,884 |
| Put the Alphabet Back into the Capital City | 0 | - | 4.90 | 46,168 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,213 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,219 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,097 |
| North American Sports Cities | 0 | - | 4.83 | 171,042 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,955 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,962 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,636 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,033 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,846 |
| Name a Valid World City | 0 | - | 4.83 | 70,282 |
| Cities by Former Name | 0 | - | 4.84 | 91,061 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,756 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,314 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,112 |
| World Capitals by Map | 0 | - | 5.00 | 283,891 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,771 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,348 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 14,997 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,782 |
| Bordering Countries Whose Capitals Are Furthest Apart | 0 | - | 4.99 | 50,324 |
| Capitals Starting With H | 0 | - | 4.90 | 91,430 |
| Capitals Starting With K | 0 | - | 4.85 | 75,792 |
| Capitals Starting With L | 0 | - | 4.81 | 86,956 |
| Capitals Starting With M | 0 | - | 4.93 | 106,268 |
| Capitals Starting With P | 0 | - | 4.88 | 77,289 |
| Capitals Starting With R | 0 | - | 4.87 | 81,068 |
| Capitals Starting With S | 0 | - | 4.89 | 84,918 |
| Capitals Starting With T | 0 | - | 4.84 | 75,387 |
| Capitals Starting With W | 0 | - | 4.89 | 90,711 |
| Capitals Starting With A | 0 | - | 4.97 | 126,696 |
| Capitals Starting With B | 0 | - | 4.89 | 117,417 |
| Capitals Starting With D | 0 | - | 4.93 | 95,507 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,349 |
| US States and State Capitals | 0 | - | 4.99 | 158,978 |
| Which City in Canada? | 0 | - | 4.82 | 56,767 |
| Florence City Trivia | 0 | - | 4.39 | 11,339 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,612 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,307 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,101 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,795 |
| The Only European Country ... | 0 | - | 4.91 | 214,245 |
