| World Capitals Quiz | 0 | - | 5.00 | 5,031,328 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,060 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,951 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,655 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,605 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,625 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,447 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,334 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,906 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Moved Capital Cities | 0 | - | 4.96 | 73,587 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,403 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,116 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,251 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,912 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,692 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,243 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,948 |
| World Capitals by Map | 0 | - | 5.00 | 283,209 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,671 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,962 |
| Random Country to Capital | 0 | - | 4.98 | 911,605 |
| Capitals Starting With H | 0 | - | 4.90 | 90,972 |
| Capitals Starting With K | 0 | - | 4.85 | 75,693 |
| Capitals Starting With L | 0 | - | 4.81 | 86,840 |
| Capitals Starting With M | 0 | - | 4.93 | 106,065 |
| Capitals Starting With P | 0 | - | 4.88 | 77,195 |
| Capitals Starting With R | 0 | - | 4.87 | 80,979 |
| Capitals Starting With S | 0 | - | 4.89 | 84,809 |
| Capitals Starting With T | 0 | - | 4.84 | 75,295 |
| Capitals Starting With W | 0 | - | 4.89 | 90,613 |
| Capitals Starting With A | 0 | - | 4.97 | 126,559 |
| Capitals Starting With B | 0 | - | 4.89 | 117,297 |
| Capitals Starting With D | 0 | - | 4.93 | 95,383 |
| Former Capitals | 0 | - | 4.88 | 71,144 |
| Europe Capital to Country | 0 | - | 4.99 | 247,882 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| Capital Cities Chain | 0 | - | 4.84 | 81,919 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,277 |
| African Capitals by Map | 0 | - | 4.99 | 132,183 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,614 |
| European Coastal Capitals | 0 | - | 4.95 | 89,758 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,806 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,803 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,799 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,996 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,264 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,109 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,871 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,124 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,180 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,406 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,704 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,454 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,885 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,926 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,480 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,029 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,157 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,686 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,351 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,652 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,580 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,268 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,762 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,515 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,221 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,838 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,526 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,661 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,248 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,204 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,948 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,998 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,017 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,428 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,417 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,225 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,372 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,625 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,908 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,976 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,995 |
| Capitals Starting With N | 0 | - | 4.80 | 50,335 |
| Capitals Starting With V | 0 | - | 4.79 | 37,583 |
| Capitals Starting With C | 0 | - | 4.74 | 96,543 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,357 |
| North American Sports Cities | 0 | - | 4.83 | 170,906 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,733 |
| Name a City - European Countries | 0 | - | 4.92 | 64,392 |
| Name a Valid World City | 0 | - | 4.83 | 70,130 |
| Cities by Former Name | 0 | - | 4.84 | 90,972 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,766 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,675 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,800 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,334 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,461 |
| Capital City Etymologies | 0 | - | 4.77 | 63,018 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,269 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,634 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,081 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,143 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,335 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,932 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,402 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,592 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,255 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,798 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,100 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,580 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,312 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,357 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,131 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,687 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,340 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,193 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,110 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,382 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,967 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,398 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,935 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,007 |
| Ancient City to Country | 0 | - | 4.70 | 107,609 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| City-States | 0 | - | 4.53 | 37,097 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,785 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,707 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,097 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,643 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,045 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,470 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,796 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,964 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,810 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,957 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,032 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,152 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,767 |
| Capitals by River | 0 | - | 4.55 | 48,234 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,816 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,190 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,238 |
| The Only Country ... | 0 | - | 4.91 | 79,882 |
| European Countries with One Border | 0 | - | 4.97 | 181,628 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Random Countries by Borders | 0 | - | 4.99 | 81,672 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,109 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,961 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,815 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,285 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,295 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,837 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,735 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,571 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,413 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,331 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,541 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,552 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,941 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,382 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,754 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,907 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,254 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,491 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,454 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,558 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,088 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,201 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,227 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,368 |
