| Name a Valid European Capital | 0 | - | 4.94 | 126,025 |
| Name a City - European Countries | 0 | - | 4.95 | 52,797 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,722 |
| Europe Capital to Country | 0 | - | 4.99 | 221,777 |
| EU Capitals with No Hints | 0 | - | 4.96 | 125,995 |
| European Capitals by Map | 0 | - | 4.99 | 95,982 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,781 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,173 |
| European Coastal Capitals | 0 | - | 4.95 | 77,917 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 195,646 |
| Official Cities in the UK | 0 | - | 4.86 | 234,628 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,890 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,326 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,082 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,429 |
| Which City in Europe? | 0 | - | 4.84 | 98,262 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,342 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 95,748 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,062 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,301 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 85,227 |
| Africa Capitals Quiz | 0 | - | 4.99 | 641,822 |
| Asia Capitals Quiz | 0 | - | 4.98 | 600,386 |
| Random European City to Country | 0 | - | 4.71 | 107,459 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,775 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 75,455 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 77,479 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,198,197 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,324 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,102 |
| World Capitals Quiz | 0 | - | 5.00 | 4,537,029 |
| Asia Capital to Country | 0 | - | 4.96 | 106,474 |
| African Capitals by Map | 0 | - | 4.99 | 112,387 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,058 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,102 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 231,474 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,436 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,781 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,597 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,469 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 55,760 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,800 |
| Important Cities in European History | 0 | - | 4.55 | 110,230 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,382 |
| European Cities by Map #2 | 0 | - | 4.48 | 44,650 |
| European Cities by Map #1 | 0 | - | 4.65 | 52,056 |
| Cities in Squares on a Map - Europe | 0 | - | 4.72 | 46,502 |
| South America Capitals Quiz | 0 | - | 5.00 | 428,076 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,275 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,932 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,429 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,585 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,011 |
| European Cities by Clue | 0 | - | 4.71 | 85,513 |
| Capitals of the Stans | 0 | - | 4.95 | 21,543 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,396,453 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 75,493 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,837 |
| Which City in Canada? | 0 | - | 4.89 | 45,609 |
| Europe Map Quiz | 0 | - | 5.00 | 4,325,867 |
| Random Asian City to Country | 0 | - | 4.52 | 33,846 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 73,886 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,692 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,067 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 115,821 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 177,654 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.87 | 68,748 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 80,502 |
| Name a Valid Asian Country | 0 | - | 4.98 | 93,122 |
| Name a Valid African Country | 0 | - | 4.98 | 125,563 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 44,061 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,073 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,567 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.60 | 38,416 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,089 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,315 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,052 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,143 |
| Same Letter Country and Capital | 0 | - | 4.99 | 128,826 |
| Countries by Capital City | 0 | - | 4.99 | 50,488 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,572 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,677 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,734 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,838 |
| Moved Capital Cities | 0 | - | 4.96 | 67,499 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,538,822 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 35,430 |
| Name a City - Asian Countries | 0 | - | 4.39 | 17,386 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,997 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,119 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,959 |
| Random European Capital to Country | 0 | - | 4.97 | 154,006 |
| Random European Country to Capital | 0 | - | 4.92 | 135,995 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,227 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,221 |
| Random African Capital to Country | 0 | - | 4.97 | 80,482 |
| Random African Country to Capital | 0 | - | 4.94 | 62,418 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,097 |
| Melbourne Suburbs | 0 | - | 4.81 | 38,365 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 51,466 |
| Which City in Germany? | 0 | - | 4.49 | 122,138 |
| Which City in Italy? | 0 | - | 4.53 | 73,080 |
| Which City in France? | 0 | - | 4.65 | 67,217 |
| Which City in Spain? | 0 | - | 4.47 | 39,545 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,573 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,363 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,112 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,124 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,986 |
| Random U.S. City to State | 0 | - | 4.44 | 66,214 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,084 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 91,927 |
| Cities by Former Name | 0 | - | 4.86 | 72,080 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,759 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,711 |
| World Capitals by Proximity | 0 | - | 4.89 | 301,701 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,301 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,082 |
| World Capitals by Map | 0 | - | 5.00 | 244,822 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,694 |
| Random Capital to Country | 0 | - | 4.99 | 2,378,971 |
| Random Country to Capital | 0 | - | 4.98 | 808,975 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,692 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,358 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,568 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,541 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,697 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,004 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,864 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,706 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,410 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,498 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,670 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,390 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,677 |
| Boroughs of London | 0 | - | 4.59 | 78,079 |
| London Geography | 0 | - | 4.48 | 56,239 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,766 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,133 |
| The Only European Country ... | 0 | - | 4.93 | 181,100 |
| Countries that Beat Spain | 0 | - | 4.95 | 56,275 |
| Countries that Beat Germany | 0 | - | 4.87 | 70,888 |
| Countries that Beat Italy | 0 | - | 4.88 | 45,998 |
| Countries that Beat Portugal | 0 | - | 4.84 | 36,058 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,036 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 39,045 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,724 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,345 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,495 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 126,950 |
| Which City in Africa? | 0 | - | 4.77 | 54,510 |
| Which City in Asia? | 0 | - | 4.45 | 40,251 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,056,531 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,980 |
| Global Cities Quiz | 0 | - | 4.64 | 157,447 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,384 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,799 |
| European Cities A-Z | 0 | - | 4.23 | 70,668 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,439 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,070 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,173 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,489 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,184 |
| German Cities with the Most Tourists | 0 | - | 4.62 | 29,768 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,048 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 28,457 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,319 |
| Capital Cities Chain | 0 | - | 4.86 | 72,005 |
| Coldest World Capitals | 0 | - | 4.96 | 128,398 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,335 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,440 |
| Which City in the Middle East? | 0 | - | 4.48 | 63,324 |
| Which City in Latin America? | 0 | - | 4.57 | 38,638 |
| Which City in Australia? | 0 | - | 4.63 | 32,078 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 188,642 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,707 |
| Slavic Countries | 0 | - | 4.96 | 101,164 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 50,787 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,101 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,530 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,696 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,426 |
| Counties of England | 0 | - | 4.97 | 697,888 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 162,926 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,229 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,810 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,111 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,087 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 40,467 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.39 | 37,366 |
| Capitals A-Z | 0 | - | 4.85 | 42,049 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,489 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,284 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,967 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,658 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,275 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,527 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,533 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 122,375 |
| Asian Cities by Clue | 0 | - | 4.75 | 24,920 |
