| Summer Olympic City Bids | 0 | - | 4.93 | 41,910 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,211 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,077 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,640 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,727 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,911 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,635 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,587 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,585 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,392 |
| Countries by Capital City | 0 | - | 5.00 | 66,601 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,306 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,891 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,400 |
| Moved Capital Cities | 0 | - | 4.96 | 73,569 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,293 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,200 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,096 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,711 |
| Cities by Former Name | 0 | - | 4.84 | 90,951 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,678 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,905 |
| World Capitals by Map | 0 | - | 5.00 | 283,132 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,649 |
| Capitals Starting With H | 0 | - | 4.90 | 90,774 |
| Capitals Starting With K | 0 | - | 4.85 | 75,667 |
| Capitals Starting With L | 0 | - | 4.81 | 86,811 |
| Capitals Starting With M | 0 | - | 4.93 | 106,026 |
| Capitals Starting With P | 0 | - | 4.88 | 77,174 |
| Capitals Starting With R | 0 | - | 4.87 | 80,959 |
| Capitals Starting With S | 0 | - | 4.89 | 84,793 |
| Capitals Starting With T | 0 | - | 4.84 | 75,282 |
| Capitals Starting With W | 0 | - | 4.89 | 90,599 |
| Capitals Starting With A | 0 | - | 4.97 | 126,527 |
| Capitals Starting With B | 0 | - | 4.89 | 117,270 |
| Capitals Starting With D | 0 | - | 4.93 | 95,367 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,039 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,714 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,634 |
| Random Country to Capital | 0 | - | 4.98 | 911,419 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,142 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,089 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,570 |
| American Cities by Stadium | 0 | - | 4.02 | 36,478 |
| City by Football Clubs | 0 | - | 4.37 | 137,009 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,021 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,889 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,141 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,299 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,329 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,173 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,780 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,655 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,318 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Europe Capital to Country | 0 | - | 4.99 | 247,590 |
| Asia Capital to Country | 0 | - | 4.96 | 125,723 |
| Capital Cities Chain | 0 | - | 4.84 | 81,898 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,423 |
| European Capitals by Map | 0 | - | 4.99 | 136,212 |
| African Capitals by Map | 0 | - | 4.99 | 132,122 |
| Coldest World Capitals | 0 | - | 4.95 | 133,036 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,109 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,159 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,724 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,175 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,719 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,737 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,779 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,975 |
| Boundary Waters | 0 | - | 4.92 | 88,029 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,805 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,254 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,564 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,409 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,326 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,535 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,993 |
| Ancient City to Country | 0 | - | 4.70 | 107,597 |
| Official Cities in the UK | 0 | - | 4.89 | 280,458 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,092 |
| City-States | 0 | - | 4.53 | 37,092 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,551 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,778 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,477 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,086 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,044 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,957 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,464 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,097 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,154 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,673 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,152 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,789 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,649 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,090 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,163 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,288 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,374 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,308 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,622 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,564 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,690 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,691 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,425 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,864 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,905 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,462 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,257 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,025 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,754 |
| The Only Country ... | 0 | - | 4.91 | 79,843 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,257 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,903,633 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,964 |
| Cities by Airports | 0 | - | 4.49 | 87,785 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,416 |
| Cities Chain #2 | 0 | - | 4.42 | 56,165 |
| Cities Chain #1 | 0 | - | 4.61 | 66,339 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,089 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,177 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,007 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,893 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,321 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,112 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,717 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,382 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,012 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,223 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,487 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,147 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,806 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,644 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,656 |
| Capitals Starting With N | 0 | - | 4.80 | 50,309 |
| Capitals Starting With V | 0 | - | 4.79 | 37,573 |
| Capitals Starting With C | 0 | - | 4.74 | 96,509 |
| Landlocked Countries | 0 | - | 4.99 | 413,418 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,149 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,981 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,583 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,931 |
| Cities with the Same Name | 0 | - | 3.94 | 36,629 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,762 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,351 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,938 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,537 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,120 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,354 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,716 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,010 |
| Cities by Initials | 0 | - | 4.12 | 24,494 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,126 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,934 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,991 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,423 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,411 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,422 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,187 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,013 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,619 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,894 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,940 |
| Random European Capital to Country | 0 | - | 4.98 | 189,172 |
| Random European Country to Capital | 0 | - | 4.92 | 147,427 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,364 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,380 |
| Random African Capital to Country | 0 | - | 4.97 | 99,721 |
| Random African Country to Capital | 0 | - | 4.94 | 70,226 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,760 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,500 |
| Himalayan Countries | 0 | - | 4.95 | 135,281 |
| Andean Countries | 0 | - | 4.94 | 82,791 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,142 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,859 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,567 |
| Danube Countries | 0 | - | 4.97 | 71,062 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,730 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,517 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,426 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,350 |
| European Landlocked Countries | 0 | - | 4.99 | 145,731 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,171 |
| Countries with the Most Species | 0 | - | 4.99 | 95,234 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,311 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,193 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,359 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,948 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,561 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,936 |
| Countries in the Alps | 0 | - | 4.86 | 116,787 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,536 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,222 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
