| Which City in Europe? | 0 | - | 4.83 | 107,898 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,787 |
| Which City in Canada? | 0 | - | 4.83 | 57,361 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,633 |
| European Cities by Clue | 0 | - | 4.70 | 89,177 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,960 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,933 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,454 |
| Which City in Africa? | 0 | - | 4.77 | 58,002 |
| Which City in Asia? | 0 | - | 4.52 | 51,574 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,268 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,379 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,416 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,301 |
| Which City in Latin America? | 0 | - | 4.63 | 47,154 |
| Which City in Australia? | 0 | - | 4.67 | 34,568 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,706 |
| Europe Capital to Country | 0 | - | 4.99 | 252,121 |
| Asia Capital to Country | 0 | - | 4.96 | 127,403 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,995 |
| European Capitals by Map | 0 | - | 4.99 | 142,126 |
| African Capitals by Map | 0 | - | 4.99 | 142,225 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,020 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,922 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,883 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,203 |
| European Coastal Capitals | 0 | - | 4.95 | 91,324 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,771 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,817 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,169 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,842 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,898 |
| Which City in Germany? | 0 | - | 4.50 | 137,366 |
| Which City in Italy? | 0 | - | 4.68 | 90,561 |
| Which City in France? | 0 | - | 4.67 | 73,383 |
| Which City in Spain? | 0 | - | 4.50 | 50,113 |
| World Capitals Quiz | 0 | - | 5.00 | 5,106,642 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,263 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,250 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,594 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,130 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,404 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,591 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,965 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,922 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,717 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,862 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,318 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,984 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,682 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,685 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,571 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,151 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,288 |
| Capitals of the Stans | 0 | - | 4.95 | 27,148 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,741 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,435 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,823 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,550 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,079 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,995 |
| Random European Capital to Country | 0 | - | 4.98 | 192,153 |
| Random European Country to Capital | 0 | - | 4.93 | 165,911 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,993 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,426 |
| Random African Capital to Country | 0 | - | 4.97 | 101,365 |
| Random African Country to Capital | 0 | - | 4.95 | 71,759 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,745 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,373 |
| Which City in the United States? | 0 | - | 4.21 | 57,179 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,673 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,318 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,906 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,369 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,979 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,214 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,239 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,159 |
| Countries by Capital City | 0 | - | 5.00 | 69,409 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,862 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,239 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,908 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,164 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,820 |
| Moved Capital Cities | 0 | - | 4.96 | 74,657 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,813 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,706 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,331 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,663 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,196 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,071 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,271 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,703 |
| Random Country to Capital | 0 | - | 4.98 | 928,243 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,059 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,947 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,970 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,793 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,433 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,479 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,025 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,797 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,260 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,048 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,970 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,625 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,731 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,221 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,404 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,425 |
| North American Sports Cities | 0 | - | 4.82 | 173,171 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,560 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,958 |
| Name a City - European Countries | 0 | - | 4.90 | 66,187 |
| Cities by Former Name | 0 | - | 4.83 | 92,059 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,684 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,987 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,849 |
| World Capitals by Map | 0 | - | 5.00 | 289,418 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,835 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,846 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,222 |
| Capitals Starting With H | 0 | - | 4.91 | 93,344 |
| Capitals Starting With K | 0 | - | 4.89 | 84,410 |
| Capitals Starting With M | 0 | - | 4.94 | 109,203 |
| Capitals Starting With P | 0 | - | 4.88 | 79,020 |
| Capitals Starting With R | 0 | - | 4.88 | 82,521 |
| Capitals Starting With S | 0 | - | 4.90 | 86,584 |
| Capitals Starting With T | 0 | - | 4.86 | 76,850 |
| Capitals Starting With W | 0 | - | 4.87 | 91,740 |
| Capitals Starting With A | 0 | - | 4.97 | 129,127 |
| Capitals Starting With B | 0 | - | 4.89 | 119,522 |
| Capitals Starting With D | 0 | - | 4.94 | 97,219 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,730 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,734 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,611 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,679 |
| Largest City by Island | 0 | - | 4.87 | 72,456 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,428 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,149 |
| Megacities on a World Map | 0 | - | 4.98 | 256,976 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,774 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,685 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,771 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,462 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,685 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,783 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,489 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,929 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,506 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,090 |
| Random European City to Country | 0 | - | 4.69 | 118,474 |
| Random Asian City to Country | 0 | - | 4.56 | 44,620 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,689 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,584 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,847 |
| Former Capitals | 0 | - | 4.88 | 71,681 |
| Capital Cities Chain | 0 | - | 4.84 | 83,382 |
| Coldest World Capitals | 0 | - | 4.95 | 134,167 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,153 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,580 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,723 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,573 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,997 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,342 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,168 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,429 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,804 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,736 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,493 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,229 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,521 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,322 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,733 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,112 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,685 |
| Official Cities in the UK | 0 | - | 4.89 | 286,298 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,228 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,942 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,350 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,247 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,015 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,966 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,096 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,849 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,864 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,274 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,316 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,491 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,471 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,209 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,935 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,778 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,257 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,580 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,806 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,384 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,895 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,307 |
