| Which City in Europe? | 0 | - | 4.83 | 106,609 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,325 |
| Which City in Canada? | 0 | - | 4.83 | 56,649 |
| Which City in Australia? | 0 | - | 4.67 | 34,221 |
| Which City in Africa? | 0 | - | 4.78 | 57,564 |
| Which City in Asia? | 0 | - | 4.51 | 51,102 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,755 |
| European Cities by Clue | 0 | - | 4.70 | 88,797 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,788 |
| Which City in Latin America? | 0 | - | 4.63 | 46,836 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,819 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,712 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,569 |
| Which City in Germany? | 0 | - | 4.50 | 134,980 |
| Which City in Italy? | 0 | - | 4.55 | 78,147 |
| Which City in France? | 0 | - | 4.64 | 72,399 |
| Which City in Spain? | 0 | - | 4.50 | 49,439 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,116 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,793 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,760 |
| Name a City - European Countries | 0 | - | 4.92 | 64,374 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,259 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,617 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,808 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,904 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,056 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,333 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,790 |
| Europe Capital to Country | 0 | - | 4.99 | 247,674 |
| Asia Capital to Country | 0 | - | 4.96 | 125,741 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,433 |
| European Capitals by Map | 0 | - | 4.99 | 136,226 |
| African Capitals by Map | 0 | - | 4.99 | 132,140 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,193 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,117 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,166 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,593 |
| European Coastal Capitals | 0 | - | 4.95 | 89,731 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,758 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,415 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,168 |
| Which City in the United States? | 0 | - | 4.21 | 56,655 |
| Official Cities in the UK | 0 | - | 4.89 | 280,481 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,506 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,820 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,655 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,401 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,094 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,166 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,696 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,434 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,178 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,185 |
| Random European City to Country | 0 | - | 4.69 | 116,306 |
| Random Asian City to Country | 0 | - | 4.56 | 44,390 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,910 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,337 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,722 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,786 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,387 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,661 |
| Capitals of the Stans | 0 | - | 4.95 | 26,402 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,265 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,742 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,431 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,192 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,762 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,030 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,234 |
| Random European Capital to Country | 0 | - | 4.98 | 189,186 |
| Random European Country to Capital | 0 | - | 4.92 | 147,435 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,390 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,386 |
| Random African Capital to Country | 0 | - | 4.97 | 99,734 |
| Random African Country to Capital | 0 | - | 4.94 | 70,227 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,167 |
| Cities that End in T by Clue | 0 | - | 4.70 | 16,985 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,091 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,738 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,419 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,917 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,061 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,922 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,641 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,591 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,597 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,412 |
| Countries by Capital City | 0 | - | 5.00 | 66,614 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,313 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,898 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,320 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,795 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,403 |
| Moved Capital Cities | 0 | - | 4.96 | 73,576 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,524 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,200 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| Random U.S. City to State | 0 | - | 4.45 | 75,310 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,384 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,012 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,743 |
| Random Country to Capital | 0 | - | 4.98 | 911,473 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,335 |
| Australia Map Quiz | 0 | - | 4.94 | 342,447 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,102 |
| North American Sports Cities | 0 | - | 4.83 | 170,881 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,912 |
| Cities in European History #1 | 0 | - | 4.63 | 133,105 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,193 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,561 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,801 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,014 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,713 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,182 |
| Name a Valid World City | 0 | - | 4.83 | 70,115 |
| Cities by Former Name | 0 | - | 4.84 | 90,959 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,680 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,917 |
| World Capitals by Map | 0 | - | 5.00 | 283,146 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,655 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,219 |
| Capitals Starting With H | 0 | - | 4.90 | 90,826 |
| Capitals Starting With K | 0 | - | 4.85 | 75,674 |
| Capitals Starting With L | 0 | - | 4.81 | 86,822 |
| Capitals Starting With M | 0 | - | 4.93 | 106,034 |
| Capitals Starting With P | 0 | - | 4.88 | 77,179 |
| Capitals Starting With R | 0 | - | 4.87 | 80,964 |
| Capitals Starting With S | 0 | - | 4.89 | 84,797 |
| Capitals Starting With T | 0 | - | 4.84 | 75,285 |
| Capitals Starting With W | 0 | - | 4.89 | 90,601 |
| Capitals Starting With A | 0 | - | 4.97 | 126,537 |
| Capitals Starting With B | 0 | - | 4.89 | 117,279 |
| Capitals Starting With D | 0 | - | 4.93 | 95,371 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,644 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,782 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,016 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,302 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,142 |
| North America Cities by Map | 0 | - | 4.41 | 47,611 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,179 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,087 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,666 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,326 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,307 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,164 |
| Former Capitals | 0 | - | 4.88 | 71,131 |
| Capital Cities Chain | 0 | - | 4.84 | 81,905 |
| Coldest World Capitals | 0 | - | 4.95 | 133,038 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,785 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,982 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,329 |
| US States and State Capitals | 0 | - | 4.99 | 158,456 |
| Australian States and Territories | 0 | - | 4.95 | 140,750 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,015 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,903 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,970 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,827 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,972 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,819 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,133 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,529 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,111 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,142 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,090 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,570 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,456 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,022 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,714 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| South American Cities on the Map | 0 | - | 4.57 | 35,240 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,583 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,687 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,591 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,183 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,088 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,629 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,270 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,534 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,207 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,599 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,794 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,466 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,103 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,291 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,031 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,383 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,151 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,696 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,808 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,869 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,911 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,490 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,469 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,268 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,159 |
