| Capital Cities by Body of Water | 0 | - | 4.85 | 57,337 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,736 |
| Capitals by River | 0 | - | 4.55 | 48,243 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,123 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,921 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,280 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,178 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,804 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,755 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,884 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,707 |
| Countries by Capital City | 0 | - | 5.00 | 66,902 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,465 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,020 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,826 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,497 |
| Moved Capital Cities | 0 | - | 4.96 | 73,694 |
| African Great Lakes | 0 | - | 4.82 | 65,320 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,366 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,908 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,854 |
| Random Country to Capital | 0 | - | 4.98 | 912,676 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,215 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,753 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,302 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,108 |
| World Capitals by Map | 0 | - | 5.00 | 283,864 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,768 |
| Capitals Starting With H | 0 | - | 4.90 | 91,418 |
| Capitals Starting With K | 0 | - | 4.85 | 75,788 |
| Capitals Starting With L | 0 | - | 4.81 | 86,954 |
| Capitals Starting With M | 0 | - | 4.93 | 106,259 |
| Capitals Starting With P | 0 | - | 4.88 | 77,287 |
| Capitals Starting With R | 0 | - | 4.87 | 81,066 |
| Capitals Starting With S | 0 | - | 4.89 | 84,915 |
| Capitals Starting With T | 0 | - | 4.84 | 75,384 |
| Capitals Starting With W | 0 | - | 4.89 | 90,706 |
| Capitals Starting With A | 0 | - | 4.97 | 126,691 |
| Capitals Starting With B | 0 | - | 4.89 | 117,415 |
| Capitals Starting With D | 0 | - | 4.93 | 95,503 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,830 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,927 |
| 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 | 71,193 |
| Europe Capital to Country | 0 | - | 4.99 | 248,221 |
| Asia Capital to Country | 0 | - | 4.96 | 125,872 |
| Capital Cities Chain | 0 | - | 4.84 | 82,012 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,693 |
| European Capitals by Map | 0 | - | 4.99 | 136,816 |
| African Capitals by Map | 0 | - | 4.99 | 132,366 |
| Coldest World Capitals | 0 | - | 4.95 | 133,102 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,380 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,344 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,751 |
| European Coastal Capitals | 0 | - | 4.95 | 89,899 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,241 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,324 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,139 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,472 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,910 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,100 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,490 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,845 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,787 |
| Rivers of the United States | 0 | - | 4.93 | 65,606 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,172 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,311 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,770 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,525 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,293 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,264 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,550 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,781 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,768 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,605 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,955 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,992 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,588 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,445 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,056 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,849 |
| Capitals of the Stans | 0 | - | 4.95 | 26,490 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,516 |
| 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 | 58,712 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,604 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,781 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,655 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,694 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,417 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,161 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,642 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 68,820 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,742 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,743 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,013 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,996 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,596 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,250 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,975 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,140 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,035 |
| 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 | 54,347 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,692 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,975 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,041 |
| Capitals Starting With N | 0 | - | 4.80 | 50,427 |
| Capitals Starting With V | 0 | - | 4.79 | 37,662 |
| Capitals Starting With C | 0 | - | 4.74 | 96,695 |
| South China Sea Countries | 0 | - | 4.78 | 57,518 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.90 | 114,879 |
| 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 | 101,836 |
| Name a City - European Countries | 0 | - | 4.91 | 64,584 |
| Cities by Former Name | 0 | - | 4.84 | 91,058 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,060 |
| 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 | 162,852 |
| 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 | 53,537 |
| Capital City Etymologies | 0 | - | 4.77 | 63,050 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,643 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,093 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,717 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,385 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,489 |
| Asian Physical Geography | 0 | - | 4.61 | 35,388 |
| 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 | 109,474 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,301 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,351 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,050 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,817 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,400 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,505 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,330 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,495 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,175 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,217 |
| 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 | 22,383 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,822 |
| 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 | 66,678 |
| 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 | 280,992 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,170 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,903 |
| 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 | 93,827 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,835 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,537 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,307 |
| The Only Country ... | 0 | - | 4.91 | 80,050 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,593 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,141 |
| Geological Extremes | 0 | - | 4.34 | 39,955 |
| African Physical Geography | 0 | - | 4.51 | 31,585 |
| European Physical Geography | 0 | - | 4.26 | 33,385 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,513 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,224 |
| 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 | 53,827 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,356 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,519 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,326 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,586 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,070 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,916 |
| 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 | 53,342 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,225 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,446 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,592 |
| Boundary Waters | 0 | - | 4.92 | 88,092 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,859 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,405 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,465 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,926 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,603 |
