| Capital Cities by Body of Water | 0 | - | 4.85 | 57,336 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,578 |
| Capitals by River | 0 | - | 4.55 | 48,243 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,094 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,916 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,276 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,171 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,800 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,750 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,876 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,702 |
| Countries by Capital City | 0 | - | 5.00 | 66,896 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,460 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,019 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,815 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,495 |
| Moved Capital Cities | 0 | - | 4.96 | 73,693 |
| African Great Lakes | 0 | - | 4.82 | 65,314 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,331 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,882 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,832 |
| Random Country to Capital | 0 | - | 4.98 | 912,658 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,213 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,750 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,298 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,103 |
| World Capitals by Map | 0 | - | 5.00 | 283,856 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,767 |
| Capitals Starting With H | 0 | - | 4.90 | 91,412 |
| Capitals Starting With K | 0 | - | 4.85 | 75,785 |
| Capitals Starting With L | 0 | - | 4.81 | 86,949 |
| Capitals Starting With M | 0 | - | 4.93 | 106,253 |
| Capitals Starting With P | 0 | - | 4.88 | 77,284 |
| Capitals Starting With R | 0 | - | 4.87 | 81,064 |
| Capitals Starting With S | 0 | - | 4.89 | 84,913 |
| Capitals Starting With T | 0 | - | 4.84 | 75,383 |
| Capitals Starting With W | 0 | - | 4.89 | 90,706 |
| Capitals Starting With A | 0 | - | 4.97 | 126,690 |
| Capitals Starting With B | 0 | - | 4.89 | 117,413 |
| Capitals Starting With D | 0 | - | 4.93 | 95,501 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,830 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,925 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,106 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,186 |
| Former Capitals | 0 | - | 4.88 | 71,192 |
| Europe Capital to Country | 0 | - | 4.99 | 248,206 |
| Asia Capital to Country | 0 | - | 4.96 | 125,867 |
| Capital Cities Chain | 0 | - | 4.84 | 82,010 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,685 |
| European Capitals by Map | 0 | - | 4.99 | 136,797 |
| African Capitals by Map | 0 | - | 4.99 | 132,365 |
| Coldest World Capitals | 0 | - | 4.95 | 133,100 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,379 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,342 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,749 |
| European Coastal Capitals | 0 | - | 4.95 | 89,897 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,241 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,315 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,132 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,471 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,909 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,096 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,490 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,844 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,778 |
| Rivers of the United States | 0 | - | 4.93 | 65,605 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,171 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,304 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,770 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,523 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,290 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,260 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,545 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,779 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,767 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,603 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,953 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,992 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,587 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,441 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,056 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,845 |
| Capitals of the Stans | 0 | - | 4.95 | 26,487 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,514 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,481 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,166 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,711 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,598 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,778 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,650 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,692 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,413 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,155 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,640 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 68,141 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,742 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,742 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,012 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,993 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,595 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,250 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,972 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,137 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,034 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,831 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,242 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,343 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,692 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,972 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,041 |
| Capitals Starting With N | 0 | - | 4.80 | 50,426 |
| Capitals Starting With V | 0 | - | 4.79 | 37,660 |
| Capitals Starting With C | 0 | - | 4.74 | 96,690 |
| South China Sea Countries | 0 | - | 4.78 | 57,518 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,878 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,741 |
| North American Sports Cities | 0 | - | 4.83 | 171,036 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,834 |
| Name a City - European Countries | 0 | - | 4.91 | 64,581 |
| Cities by Former Name | 0 | - | 4.84 | 91,057 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,059 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,034 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,451 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,478 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,850 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,343 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,379 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,536 |
| Capital City Etymologies | 0 | - | 4.77 | 63,050 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,641 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,093 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,714 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,382 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,485 |
| Asian Physical Geography | 0 | - | 4.61 | 35,387 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,368 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,349 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,471 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,298 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,348 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,049 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,814 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,398 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,501 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,327 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,493 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,174 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,192 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,636 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,040 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,382 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,816 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,839 |
| Landforms by Country | 0 | - | 4.52 | 51,923 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,677 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,930 |
| Sea in the Answers | 0 | - | 4.10 | 48,594 |
| Official Cities in the UK | 0 | - | 4.89 | 280,987 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,167 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,897 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,830 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,963 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,045 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,257 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,184 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,826 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,835 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,529 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,307 |
| The Only Country ... | 0 | - | 4.91 | 80,046 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,590 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,135 |
| Geological Extremes | 0 | - | 4.34 | 39,955 |
| African Physical Geography | 0 | - | 4.51 | 31,584 |
| European Physical Geography | 0 | - | 4.26 | 33,385 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,512 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,198 |
| Ancient City to Country | 0 | - | 4.70 | 107,665 |
| City-States | 0 | - | 4.53 | 37,128 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,826 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,351 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,318 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,573 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,070 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,913 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,995 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,658 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,802 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,340 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,223 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,445 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,592 |
| Boundary Waters | 0 | - | 4.92 | 88,090 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,855 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,401 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,463 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,925 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,603 |
