| Capital Cities by Body of Water | 0 | - | 4.85 | 57,259 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,302 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,244 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,341 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,650 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,001 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,827 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,576 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,527 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,489 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,248 |
| Countries by Capital City | 0 | - | 5.00 | 66,477 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,235 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,817 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,350 |
| Moved Capital Cities | 0 | - | 4.96 | 73,519 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,039 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,480 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,948 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,642 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,191 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,795 |
| World Capitals by Map | 0 | - | 5.00 | 282,864 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,605 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,456 |
| Random Country to Capital | 0 | - | 4.98 | 910,635 |
| Capitals Starting With H | 0 | - | 4.90 | 89,388 |
| Capitals Starting With K | 0 | - | 4.85 | 75,522 |
| Capitals Starting With M | 0 | - | 4.93 | 105,817 |
| Capitals Starting With P | 0 | - | 4.88 | 77,028 |
| Capitals Starting With R | 0 | - | 4.87 | 80,825 |
| Capitals Starting With S | 0 | - | 4.89 | 84,636 |
| Capitals Starting With T | 0 | - | 4.84 | 75,160 |
| Capitals Starting With W | 0 | - | 4.89 | 90,482 |
| Capitals Starting With A | 0 | - | 4.97 | 126,329 |
| Capitals Starting With B | 0 | - | 4.89 | 117,091 |
| Capitals Starting With D | 0 | - | 4.93 | 95,184 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,751 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,776 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,422 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,771 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Europe Capital to Country | 0 | - | 4.99 | 247,315 |
| Asia Capital to Country | 0 | - | 4.96 | 125,636 |
| Capital Cities Chain | 0 | - | 4.84 | 81,819 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,314 |
| European Capitals by Map | 0 | - | 4.99 | 135,981 |
| African Capitals by Map | 0 | - | 4.99 | 132,063 |
| Coldest World Capitals | 0 | - | 4.95 | 132,989 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,983 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,533 |
| European Coastal Capitals | 0 | - | 4.95 | 89,662 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,430 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,553 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,384 |
| Capitals by River | 0 | - | 4.55 | 48,221 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,701 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,892 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,868 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,552 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,553 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,024 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,274 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,657 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,371 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,805 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,872 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,403 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,157 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,006 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,708 |
| Capitals of the Stans | 0 | - | 4.95 | 26,371 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,309 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,364 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,000 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,705 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,406 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,575 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,613 |
| African Great Lakes | 0 | - | 4.82 | 65,046 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,148 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,648 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,325 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,188 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,545 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,504 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,843 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,822 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,756 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,782 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,108 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,641 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,601 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,997 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,208 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,216 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,580 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,749 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,954 |
| Capitals Starting With L | 0 | - | 4.81 | 86,667 |
| Capitals Starting With N | 0 | - | 4.80 | 50,181 |
| Capitals Starting With V | 0 | - | 4.79 | 37,472 |
| Capitals Starting With C | 0 | - | 4.74 | 96,333 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,653 |
| North American Sports Cities | 0 | - | 4.83 | 170,769 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,885 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,646 |
| Name a City - European Countries | 0 | - | 4.92 | 64,279 |
| Cities by Former Name | 0 | - | 4.84 | 90,881 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,545 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,267 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,371 |
| Rivers of the United States | 0 | - | 4.93 | 65,432 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,870 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,973 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,413 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,358 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,355 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,323 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,398 |
| Capital City Etymologies | 0 | - | 4.77 | 62,984 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,347 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,608 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,062 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,950 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,265 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,253 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,101 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,899 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,665 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,516 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,276 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,980 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 483,975 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,174 |
| Landforms by Country | 0 | - | 4.52 | 51,909 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,340 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,876 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,222 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,061 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,542 |
| Official Cities in the UK | 0 | - | 4.89 | 280,192 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,051 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,573 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,721 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,798 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,946 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,021 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,241 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,132 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,710 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 232,979 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,186 |
| The Only Country ... | 0 | - | 4.91 | 79,734 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,421 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,966 |
| Geological Extremes | 0 | - | 4.34 | 39,922 |
| African Physical Geography | 0 | - | 4.51 | 31,557 |
| European Physical Geography | 0 | - | 4.26 | 33,366 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,735 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,460 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,938 |
| Ancient City to Country | 0 | - | 4.70 | 107,566 |
| City-States | 0 | - | 4.53 | 37,074 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,752 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,094 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,462 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,687 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,101 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,031 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,599 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,940 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,634 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,777 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,956 |
| Random European Capital to Country | 0 | - | 4.98 | 189,075 |
| Random European Country to Capital | 0 | - | 4.92 | 147,340 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,283 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,333 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,158 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,295 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,192 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,399 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,649 |
| South China Sea Countries | 0 | - | 4.78 | 57,471 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,147 |
