| Which City in Canada? | 0 | - | 4.89 | 44,871 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 73,976 |
| Which City in Europe? | 0 | - | 4.85 | 96,704 |
| Which City in the Middle East? | 0 | - | 4.47 | 50,618 |
| Which City in Australia? | 0 | - | 4.63 | 31,629 |
| European Cities by Clue | 0 | - | 4.72 | 84,756 |
| Which City in Germany? | 0 | - | 4.48 | 119,405 |
| Which City in Italy? | 0 | - | 4.53 | 72,058 |
| Which City in France? | 0 | - | 4.64 | 66,263 |
| Which City in Spain? | 0 | - | 4.47 | 39,020 |
| South America Capitals Quiz | 0 | - | 5.00 | 414,920 |
| Which City in the United States? | 0 | - | 4.19 | 52,382 |
| Which City in Africa? | 0 | - | 4.77 | 53,887 |
| Which City in Asia? | 0 | - | 4.45 | 39,647 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,746 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 31,800 |
| Asian Cities by Clue | 0 | - | 4.76 | 24,756 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 50,754 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,403 |
| Asia Capitals Quiz | 0 | - | 4.98 | 586,863 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,133 |
| Name a City - European Countries | 0 | - | 4.95 | 51,208 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,647 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,591 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,901 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,301 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,442 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,471 |
| Europe Capital to Country | 0 | - | 4.99 | 217,924 |
| Asia Capital to Country | 0 | - | 4.96 | 104,923 |
| EU Capitals with No Hints | 0 | - | 4.95 | 122,917 |
| European Capitals by Map | 0 | - | 4.99 | 90,478 |
| African Capitals by Map | 0 | - | 4.99 | 108,728 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,839 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,926 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,131 |
| European Coastal Capitals | 0 | - | 4.95 | 76,393 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,175 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,743 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,534 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,680 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.60 | 24,241 |
| Official Cities in the UK | 0 | - | 4.87 | 229,760 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,835 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,477 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,553 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,126 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,305 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,461 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,349 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,408 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,393 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,796 |
| Random European City to Country | 0 | - | 4.72 | 105,282 |
| Random Asian City to Country | 0 | - | 4.52 | 33,443 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,697 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 70,994 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,794 |
| World Capitals Quiz | 0 | - | 5.00 | 4,453,244 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,946 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,277 |
| US States and State Capitals Quiz | 0 | - | 5.00 | 115,822 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,049 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,084 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,543 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,912 |
| Most Guessed European Capitals | 0 | - | 4.89 | 95,997 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,165 |
| Random European Capital to Country | 0 | - | 4.97 | 151,340 |
| Random European Country to Capital | 0 | - | 4.92 | 133,905 |
| Random Asian Country to Capital | 0 | - | 4.94 | 84,968 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,281 |
| Random African Capital to Country | 0 | - | 4.97 | 78,500 |
| Random African Country to Capital | 0 | - | 4.94 | 61,317 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,154 |
| South American Cities on the Map | 0 | - | 4.55 | 32,919 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,245 |
| Random U.S. City to State | 0 | - | 4.43 | 64,992 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,472 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,575 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 54,442 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,066 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,745 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 455,512 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,564 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,900 |
| Most Remote Capital Cities | 0 | - | 4.90 | 42,988 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,612 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,545 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,753 |
| Countries by Capital City | 0 | - | 4.99 | 48,064 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,194 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,944 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,082 |
| Moved Capital Cities | 0 | - | 4.94 | 51,843 |
| Random Capital to Country | 0 | - | 4.99 | 2,340,343 |
| Random Country to Capital | 0 | - | 4.98 | 793,613 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,111 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,196 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,746 |
| Important Cities in European History | 0 | - | 4.56 | 109,221 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,270 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,572 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,816 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 48,991 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,467 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,182 |
| Cities by Former Name | 0 | - | 4.85 | 70,112 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,074 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,163 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,295 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,528 |
| World Capitals by Map | 0 | - | 5.00 | 237,635 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,858 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,576 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,704 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,387 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,283 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,518 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,795 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,910 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,661 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,672 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,052 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,336 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,536 |
| South America Map Quiz | 0 | - | 5.00 | 1,409,129 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,296 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,183 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,254 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,858 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,861 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 83,770 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,708 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,067 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,376 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,201 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,918 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,627 |
| Name a City - Asian Countries | 0 | - | 4.38 | 17,104 |
| Capitals A-Z | 0 | - | 4.83 | 41,513 |
| Capital Cities Chain | 0 | - | 4.87 | 70,748 |
| Coldest World Capitals | 0 | - | 4.96 | 127,672 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 52,963 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,795 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,816 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,496 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,612 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,386 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,285 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,797 |
| The Only Country ... | 0 | - | 4.87 | 44,838 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,461 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 846,819 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 104,765 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 63,032 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,032 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,788 |
| Global Cities Quiz | 0 | - | 4.64 | 156,268 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,120 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 67,976 |
| World City Nicknames Quiz | 0 | - | 4.17 | 33,644 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,142 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,914 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,582 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 24,775 |
| British Cities with the Most Tourists | 0 | - | 4.79 | 55,211 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,744 |
| Most Guessed Cities by Country #3 | 0 | - | 4.90 | 18,614 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,855 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,219 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,054 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.57 | 36,471 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,270 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,655 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,086 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 63,116 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,370 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,496 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,537 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,615 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.86 | 67,040 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 78,956 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,290 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.54 | 34,753 |
| Melbourne Suburbs | 0 | - | 4.79 | 36,910 |
| Boroughs of London | 0 | - | 4.59 | 76,706 |
| London Geography | 0 | - | 4.47 | 55,595 |
| Central American Countries | 0 | - | 4.98 | 137,714 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,425 |
| Countries that Produce the Most Beer | 0 | - | 4.89 | 114,334 |
| Random Flag to Country | 0 | - | 4.99 | 498,626 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,351 |
| Name a Valid Asian Country | 0 | - | 4.98 | 91,523 |
| Name a Valid African Country | 0 | - | 4.98 | 122,492 |
| Brazil States Map Quiz | 0 | - | 4.83 | 38,875 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 115,279 |
| Mexico States Map Quiz | 0 | - | 4.84 | 89,332 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,085 |
