| World Capitals Quiz | 0 | - | 5.00 | 5,111,252 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,601,341 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,447 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,489 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,046 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,292 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,361 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,290 |
| Countries by Capital City | 0 | - | 5.00 | 69,548 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,064 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,308 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,908 |
| Moved Capital Cities | 0 | - | 4.96 | 74,701 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,242 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,754 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,536 |
| North American Sports Cities | 0 | - | 4.82 | 173,250 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,589 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,021 |
| Cities by Former Name | 0 | - | 4.83 | 92,147 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,964 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,024 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,929 |
| World Capitals by Map | 0 | - | 5.00 | 289,766 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,888 |
| Capitals Starting With H | 0 | - | 4.91 | 93,405 |
| Capitals Starting With K | 0 | - | 4.88 | 84,479 |
| Capitals Starting With L | 0 | - | 4.81 | 96,027 |
| Capitals Starting With M | 0 | - | 4.94 | 109,309 |
| Capitals Starting With P | 0 | - | 4.88 | 79,091 |
| Capitals Starting With R | 0 | - | 4.88 | 82,572 |
| Capitals Starting With S | 0 | - | 4.90 | 86,657 |
| Capitals Starting With T | 0 | - | 4.86 | 76,908 |
| Capitals Starting With W | 0 | - | 4.87 | 91,776 |
| Capitals Starting With A | 0 | - | 4.97 | 129,220 |
| Capitals Starting With B | 0 | - | 4.89 | 119,600 |
| Capitals Starting With D | 0 | - | 4.94 | 97,285 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,330 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,768 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,136 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,234 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,739 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,581 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,205 |
| Random Country to Capital | 0 | - | 4.98 | 929,421 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,930 |
| Boundary Waters | 0 | - | 4.92 | 88,818 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,440 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,784 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,813 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,613 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,018 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,685 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,256 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,771 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,648 |
| Former Capitals | 0 | - | 4.88 | 71,712 |
| Europe Capital to Country | 0 | - | 4.99 | 252,410 |
| Asia Capital to Country | 0 | - | 4.96 | 127,644 |
| Capital Cities Chain | 0 | - | 4.84 | 83,476 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,180 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,652 |
| European Capitals by Map | 0 | - | 4.99 | 142,384 |
| African Capitals by Map | 0 | - | 4.99 | 142,464 |
| Coldest World Capitals | 0 | - | 4.95 | 134,218 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,069 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,052 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,314 |
| European Coastal Capitals | 0 | - | 4.95 | 91,443 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,247 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,095 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,072 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,217 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,227 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,668 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,039 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,592 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,643 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,244 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,206 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,608 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,773 |
| Ancient City to Country | 0 | - | 4.72 | 108,387 |
| City-States | 0 | - | 4.53 | 37,432 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,526 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,846 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,342 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,599 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,289 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,202 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,752 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,186 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,757 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,613 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,318 |
| Official Cities in the UK | 0 | - | 4.89 | 286,634 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,439 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,893 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,407 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,549 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,327 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,685 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,247 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,454 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,892 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,433 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,641 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,516 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,024 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,985 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,840 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,639 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,054 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,782 |
| The Only Country ... | 0 | - | 4.91 | 81,989 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,940,332 |
| Landlocked Countries | 0 | - | 4.99 | 426,881 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,972 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,100 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,138 |
| Cities with the Same Name | 0 | - | 3.94 | 36,733 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,847 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,498 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,931 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,443 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,014 |
| Cities by Airports | 0 | - | 4.48 | 104,123 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,683 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,981 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,556 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,922 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,466 |
| Cities Chain #2 | 0 | - | 4.42 | 56,536 |
| Cities Chain #1 | 0 | - | 4.61 | 66,846 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,941 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,173 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,059 |
| Cities by Initials | 0 | - | 4.12 | 24,644 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,377 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,640 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,192 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,193 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,305 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,779 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,750 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,668 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,396 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,292 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,747 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,095 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,495 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,473 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,392 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,827 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,965 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,849 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,968 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,649 |
| Capitals Starting With N | 0 | - | 4.80 | 51,967 |
| Capitals Starting With V | 0 | - | 4.80 | 38,702 |
| Capitals Starting With C | 0 | - | 4.78 | 99,106 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,733 |
| Himalayan Countries | 0 | - | 4.93 | 140,655 |
| Andean Countries | 0 | - | 4.94 | 85,723 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,842 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,374 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,396 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,627 |
| Danube Countries | 0 | - | 4.97 | 72,510 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,731 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,933 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,357 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,814 |
| European Landlocked Countries | 0 | - | 4.99 | 147,701 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,469 |
| Countries with the Most Species | 0 | - | 4.99 | 103,625 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,572 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,802 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,933 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,899 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,653 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,098 |
| Countries in the Alps | 0 | - | 4.87 | 118,912 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,887 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,050 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,034 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,131 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,087 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,353 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,526 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,962 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,490 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,280 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,933 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,810 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,635 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,887 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,984 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,065 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,690 |
