| Capital Cities by Body of Water | 0 | - | 4.85 | 57,252 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,391 |
| Capitals by River | 0 | - | 4.55 | 48,219 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,867 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,734 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,161 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,807 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,510 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,209 |
| Countries by Capital City | 0 | - | 5.00 | 66,453 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,220 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,805 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,932 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,334 |
| Moved Capital Cities | 0 | - | 4.96 | 73,507 |
| African Great Lakes | 0 | - | 4.82 | 65,018 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,331 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,807 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,123 |
| Random Country to Capital | 0 | - | 4.98 | 910,448 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,027 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,637 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,186 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,766 |
| World Capitals by Map | 0 | - | 5.00 | 282,798 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Capitals Starting With H | 0 | - | 4.90 | 88,417 |
| Capitals Starting With K | 0 | - | 4.85 | 75,455 |
| Capitals Starting With M | 0 | - | 4.93 | 105,745 |
| Capitals Starting With P | 0 | - | 4.88 | 76,980 |
| Capitals Starting With R | 0 | - | 4.87 | 80,783 |
| Capitals Starting With S | 0 | - | 4.89 | 84,587 |
| Capitals Starting With T | 0 | - | 4.84 | 75,118 |
| Capitals Starting With W | 0 | - | 4.89 | 90,445 |
| Capitals Starting With A | 0 | - | 4.97 | 126,251 |
| Capitals Starting With B | 0 | - | 4.89 | 117,013 |
| Capitals Starting With D | 0 | - | 4.93 | 95,106 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,753 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,774 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,038 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,099 |
| Former Capitals | 0 | - | 4.88 | 71,078 |
| Europe Capital to Country | 0 | - | 4.99 | 247,274 |
| Asia Capital to Country | 0 | - | 4.96 | 125,622 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,278 |
| European Capitals by Map | 0 | - | 4.99 | 135,909 |
| African Capitals by Map | 0 | - | 4.99 | 132,042 |
| Coldest World Capitals | 0 | - | 4.95 | 132,980 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,956 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,066 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,632 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,348 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,514 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,369 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,685 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,860 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,417 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,759 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,766 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,031 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,480 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,530 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,003 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,072 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,250 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,650 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,362 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,779 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,859 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,391 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,142 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| Capitals of the Stans | 0 | - | 4.95 | 26,362 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,147 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,645 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,163 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,529 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,489 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,346 |
| Random World Capitals on a Map | 0 | - | 4.93 | 132,968 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,674 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,385 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,220 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,560 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 52,945 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,569 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,296 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,149 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,824 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,793 |
| Nearest Capital City #2 | 0 | - | 4.56 | 38,996 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,771 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,206 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,204 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,575 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,737 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,943 |
| Capitals Starting With L | 0 | - | 4.81 | 86,609 |
| Capitals Starting With N | 0 | - | 4.80 | 50,137 |
| Capitals Starting With V | 0 | - | 4.79 | 37,435 |
| Capitals Starting With C | 0 | - | 4.74 | 96,246 |
| South China Sea Countries | 0 | - | 4.78 | 57,467 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,631 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,734 |
| North American Sports Cities | 0 | - | 4.83 | 170,743 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,878 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,633 |
| Name a City - European Countries | 0 | - | 4.92 | 64,264 |
| Cities by Former Name | 0 | - | 4.84 | 90,864 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,851 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,970 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,408 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,352 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,274 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,321 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,367 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,383 |
| Capital City Etymologies | 0 | - | 4.77 | 62,975 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,604 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,058 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,532 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,264 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,359 |
| Asian Physical Geography | 0 | - | 4.61 | 35,358 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,237 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,081 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,858 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,642 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,490 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,264 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,333 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,179 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,184 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,053 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,538 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,936 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 483,876 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,798 |
| Landforms by Country | 0 | - | 4.52 | 51,909 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,636 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,875 |
| Sea in the Answers | 0 | - | 4.10 | 48,491 |
| Official Cities in the UK | 0 | - | 4.89 | 280,113 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,035 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,796 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,946 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,016 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,239 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,124 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,695 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,796 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 232,932 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,179 |
| The Only Country ... | 0 | - | 4.91 | 79,709 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,406 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,948 |
| Geological Extremes | 0 | - | 4.34 | 39,921 |
| African Physical Geography | 0 | - | 4.51 | 31,556 |
| European Physical Geography | 0 | - | 4.26 | 33,364 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,458 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,922 |
| Ancient City to Country | 0 | - | 4.70 | 107,551 |
| City-States | 0 | - | 4.53 | 37,069 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,743 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,081 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,637 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,046 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,030 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,575 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,936 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,625 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,769 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,292 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,189 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,397 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,557 |
| Boundary Waters | 0 | - | 4.92 | 87,990 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,171 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,126 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,759 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,536 |
