| Name a City - European Countries | 0 | - | 4.91 | 64,778 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,878 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,367 |
| Europe Capital to Country | 0 | - | 4.99 | 248,752 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,035 |
| European Capitals by Map | 0 | - | 4.99 | 137,536 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,555 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,923 |
| European Coastal Capitals | 0 | - | 4.95 | 90,061 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,335 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,654 |
| Official Cities in the UK | 0 | - | 4.89 | 281,758 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,660 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,899 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,965 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,570 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,961 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,545 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,220 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,643 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,109 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,021 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,368 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,278 |
| World Capitals Quiz | 0 | - | 5.00 | 5,047,670 |
| Asia Capital to Country | 0 | - | 4.96 | 126,113 |
| African Capitals by Map | 0 | - | 4.99 | 132,761 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,676 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,334 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,074 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,226 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,561 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,172 |
| Which City in Europe? | 0 | - | 4.83 | 106,969 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,636 |
| Cities in European History #1 | 0 | - | 4.63 | 133,497 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,251 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,625 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,408 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,050 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,906 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,057 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,931 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,533 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,460 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,772 |
| Capitals of the Stans | 0 | - | 4.95 | 26,585 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,817 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,852 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,852 |
| Random European City to Country | 0 | - | 4.69 | 116,911 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,935 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,192 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,693 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,980 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,403 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,387 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,915 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,561 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,507 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,007 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,998 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,230 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,075 |
| Countries by Capital City | 0 | - | 5.00 | 67,370 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,680 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,202 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,541 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,644 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,926 |
| Moved Capital Cities | 0 | - | 4.96 | 73,843 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,011 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,291 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,842 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,268 |
| Random European Capital to Country | 0 | - | 4.98 | 189,712 |
| Random European Country to Capital | 0 | - | 4.92 | 147,811 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,618 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,746 |
| Random African Capital to Country | 0 | - | 4.97 | 99,992 |
| Random African Country to Capital | 0 | - | 4.94 | 70,457 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,226 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,650 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,415 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,703 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,375 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,385 |
| North American Sports Cities | 0 | - | 4.83 | 171,327 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,023 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,878 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,813 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,383 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,653 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,999 |
| Name a Valid World City | 0 | - | 4.83 | 70,493 |
| Cities by Former Name | 0 | - | 4.84 | 91,221 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,411 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,192 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,416 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,891 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,838 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,425 |
| World Capitals by Map | 0 | - | 5.00 | 284,613 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,933 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,470 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,424 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,781 |
| Random Country to Capital | 0 | - | 4.98 | 914,559 |
| Capitals Starting With H | 0 | - | 4.90 | 91,671 |
| Capitals Starting With K | 0 | - | 4.85 | 75,907 |
| Capitals Starting With L | 0 | - | 4.81 | 87,097 |
| Capitals Starting With M | 0 | - | 4.93 | 106,521 |
| Capitals Starting With P | 0 | - | 4.88 | 77,407 |
| Capitals Starting With R | 0 | - | 4.87 | 81,185 |
| Capitals Starting With S | 0 | - | 4.89 | 85,031 |
| Capitals Starting With T | 0 | - | 4.84 | 75,510 |
| Capitals Starting With W | 0 | - | 4.89 | 90,821 |
| Capitals Starting With A | 0 | - | 4.97 | 126,866 |
| Capitals Starting With B | 0 | - | 4.89 | 117,565 |
| Capitals Starting With D | 0 | - | 4.93 | 95,650 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,801 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,980 |
| European Cities by Clue | 0 | - | 4.70 | 88,942 |
| Boroughs of London | 0 | - | 4.63 | 87,334 |
| London Geography | 0 | - | 4.47 | 59,551 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,802 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,213 |
| The Only European Country ... | 0 | - | 4.91 | 214,960 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,213 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,102 |
| British Places A-Z | 0 | - | 4.29 | 79,718 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,834 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,324 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,062 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,382 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,035 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,049 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,617 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,631 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,191 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,063 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,707 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,278 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,074 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,507 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,419 |
| North America Cities by Map | 0 | - | 4.41 | 47,690 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,501 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,806 |
| Random Asian City to Country | 0 | - | 4.56 | 44,430 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,040 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,516 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,630 |
| Former Capitals | 0 | - | 4.88 | 71,263 |
| Capital Cities Chain | 0 | - | 4.84 | 82,198 |
| Coldest World Capitals | 0 | - | 4.95 | 133,196 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,089 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,535 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,297 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,729 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,572 |
| Which City in Canada? | 0 | - | 4.82 | 56,837 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,043 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,253 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,667 |
| Slavic Countries | 0 | - | 4.96 | 111,190 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,870 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,209 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,083 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,658 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,913 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,295 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,731 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,494 |
| Counties of England | 0 | - | 4.97 | 792,106 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,532 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,396 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,303 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,994 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,298 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,639 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,260 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,403 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,808 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,884 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,117 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,113 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,728 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,728 |
| US States and State Capitals | 0 | - | 4.99 | 160,041 |
| The Only Country ... | 0 | - | 4.91 | 80,372 |
| Geography of Rome | 0 | - | 4.51 | 16,637 |
| Paris City Trivia | 0 | - | 4.31 | 35,497 |
| Venice Trivia | 0 | - | 4.45 | 10,436 |
| Milan Trivia | 0 | - | 4.56 | 15,146 |
| Berlin City Trivia | 0 | - | 4.67 | 13,137 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,774 |
| Rome City Trivia | 0 | - | 4.49 | 20,614 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,489 |
| Monarchies of Europe | 0 | - | 4.90 | 97,654 |
