| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,750 |
| Name a City - European Countries | 0 | - | 4.91 | 64,594 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,250 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,062 |
| Europe Capital to Country | 0 | - | 4.99 | 248,245 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,702 |
| European Capitals by Map | 0 | - | 4.99 | 136,837 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,359 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,755 |
| European Coastal Capitals | 0 | - | 4.95 | 89,904 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,153 |
| Official Cities in the UK | 0 | - | 4.89 | 281,033 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,531 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,782 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,855 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,764 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,067 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,367 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,355 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,170 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,451 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,991 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,885 |
| British Places A-Z | 0 | - | 4.29 | 79,656 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,178 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,976 |
| Which City in Europe? | 0 | - | 4.83 | 106,840 |
| Paris A-Z | 0 | - | 4.16 | 17,395 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,991 |
| Italy A-Z | 0 | - | 4.49 | 57,823 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,425 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,494 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,208 |
| Asia Capital to Country | 0 | - | 4.96 | 125,879 |
| African Capitals by Map | 0 | - | 4.99 | 132,370 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,392 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,242 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,364 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,186 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,474 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,713 |
| Scotland A-Z | 0 | - | 4.73 | 41,082 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,212 |
| Cities in European History #1 | 0 | - | 4.63 | 133,300 |
| 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 | 53,276 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,849 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,344 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,771 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,298 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,280 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,621 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,694 |
| New York City A-Z | 0 | - | 4.18 | 32,209 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,593 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,926 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,904 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,131 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,524 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,478 |
| Italy Country Quiz | 0 | - | 4.82 | 122,375 |
| Germany A-Z | 0 | - | 4.56 | 62,359 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,556 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,237 |
| Capitals of the Stans | 0 | - | 4.95 | 26,492 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,351 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,296 |
| Random European City to Country | 0 | - | 4.69 | 116,762 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,744 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,428 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,346 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,262 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,602 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,831 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Random European Capital to Country | 0 | - | 4.98 | 189,410 |
| Random European Country to Capital | 0 | - | 4.92 | 147,607 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,479 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,550 |
| Random African Capital to Country | 0 | - | 4.97 | 99,802 |
| Random African Country to Capital | 0 | - | 4.94 | 70,313 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,941 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,615 |
| Which City in Italy? | 0 | - | 4.63 | 88,562 |
| Geography of Rome | 0 | - | 4.51 | 16,631 |
| Venice Trivia | 0 | - | 4.45 | 10,426 |
| Milan Trivia | 0 | - | 4.56 | 15,127 |
| Rome City Trivia | 0 | - | 4.49 | 20,596 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,114 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,265 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,521 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,500 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,197 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,887 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,834 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,132 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,281 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,845 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,834 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,803 |
| 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 |
| Boroughs of London | 0 | - | 4.63 | 87,172 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,475 |
| London Geography | 0 | - | 4.47 | 59,497 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,006 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,795 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,295 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,202 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,818 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,772 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,906 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,730 |
| Countries by Capital City | 0 | - | 5.00 | 66,926 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,479 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,025 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,503 |
| Moved Capital Cities | 0 | - | 4.96 | 73,704 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,911 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,368 |
| Random Country to Capital | 0 | - | 4.98 | 912,737 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,747 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,349 |
| Which City in Canada? | 0 | - | 4.82 | 56,767 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,447 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,593 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,426 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,087 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,922 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,739 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,459 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,253 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,867 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,546 |
| Australia A-Z | 0 | - | 4.54 | 49,816 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,631 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,048 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,241 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,221 |
| North American Sports Cities | 0 | - | 4.83 | 171,043 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,956 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,970 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,351 |
| 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 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,310 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,367 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,824 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,849 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,401 |
| Cities by Former Name | 0 | - | 4.84 | 91,063 |
| Former Capitals | 0 | - | 4.88 | 71,194 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,760 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,314 |
| Capital Cities Chain | 0 | - | 4.84 | 82,017 |
| Coldest World Capitals | 0 | - | 4.95 | 133,105 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,120 |
| World Capitals by Map | 0 | - | 5.00 | 283,894 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,771 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,913 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,348 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,105 |
| Capitals Starting With H | 0 | - | 4.90 | 91,435 |
| Capitals Starting With K | 0 | - | 4.85 | 75,797 |
| Capitals Starting With L | 0 | - | 4.81 | 86,956 |
| Capitals Starting With M | 0 | - | 4.93 | 106,270 |
| Capitals Starting With P | 0 | - | 4.88 | 77,290 |
| Capitals Starting With R | 0 | - | 4.87 | 81,068 |
| Capitals Starting With S | 0 | - | 4.89 | 84,919 |
| Capitals Starting With T | 0 | - | 4.84 | 75,391 |
| Capitals Starting With W | 0 | - | 4.89 | 90,713 |
| Capitals Starting With A | 0 | - | 4.97 | 126,698 |
| Capitals Starting With B | 0 | - | 4.89 | 117,418 |
| Capitals Starting With D | 0 | - | 4.93 | 95,509 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,602 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,056 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,372 |
| US States and State Capitals | 0 | - | 4.99 | 158,982 |
| Which City in Germany? | 0 | - | 4.50 | 135,498 |
| Which City in France? | 0 | - | 4.64 | 72,716 |
| Which City in Spain? | 0 | - | 4.50 | 49,707 |
| Paris City Trivia | 0 | - | 4.31 | 35,474 |
| Florence City Trivia | 0 | - | 4.39 | 11,340 |
| Berlin City Trivia | 0 | - | 4.67 | 13,101 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,761 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,309 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,335 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,108 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,800 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,678 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,410 |
| The Only European Country ... | 0 | - | 4.91 | 214,252 |
| Slavic Countries | 0 | - | 4.96 | 110,982 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,811 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,810 |
