| World Capitals Quiz | 0 | - | 5.00 | 5,037,774 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,137 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,997 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,181 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,806 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,756 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,887 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,709 |
| Countries by Capital City | 0 | - | 5.00 | 66,904 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,474 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,020 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,498 |
| Moved Capital Cities | 0 | - | 4.96 | 73,694 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,828 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,215 |
| North American Sports Cities | 0 | - | 4.83 | 171,037 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,836 |
| Cities by Former Name | 0 | - | 4.84 | 91,059 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,754 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,304 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,108 |
| World Capitals by Map | 0 | - | 5.00 | 283,865 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,769 |
| Capitals Starting With H | 0 | - | 4.90 | 91,420 |
| 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 | 106,262 |
| 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 | 84,916 |
| Capitals Starting With T | 0 | - | 4.84 | 75,385 |
| 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 by National Anthem | 0 | - | 4.92 | 71,052 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,175 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,223 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,636 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,040 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,378 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,924 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,865 |
| Random Country to Capital | 0 | - | 4.98 | 912,682 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 40,739 |
| Boundary Waters | 0 | - | 4.92 | 88,093 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,859 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,406 |
| 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 | 45,302 |
| 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 | 129,818 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,400 |
| Former Capitals | 0 | - | 4.88 | 71,193 |
| Europe Capital to Country | 0 | - | 4.99 | 248,222 |
| 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 | 136,817 |
| 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 | 91,346 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,752 |
| 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 | 222,141 |
| 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 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,603 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,445 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,360 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,565 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,106 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,554 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,228 |
| 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 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,519 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,995 |
| 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 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,056 |
| Official Cities in the UK | 0 | - | 4.89 | 280,994 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,170 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,172 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,793 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,312 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,771 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,526 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,294 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,265 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,337 |
| 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 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,851 |
| The Only Country ... | 0 | - | 4.91 | 80,051 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,994,487 |
| Landlocked Countries | 0 | - | 4.99 | 414,502 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,232 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,978 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,205 |
| Cities with the Same Name | 0 | - | 3.94 | 36,637 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,775 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,016 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,369 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,357 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,941 |
| Cities by Airports | 0 | - | 4.49 | 88,321 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,545 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,189 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,368 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,727 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,482 |
| Cities Chain #2 | 0 | - | 4.42 | 56,187 |
| Cities Chain #1 | 0 | - | 4.61 | 66,374 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,173 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,028 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,356 |
| Cities by Initials | 0 | - | 4.12 | 24,501 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,041 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,328 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,586 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,917 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,161 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,518 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,061 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,034 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,035 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,452 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,479 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,242 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,379 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,695 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,643 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,417 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,162 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,742 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,743 |
| Capitals Starting With N | 0 | - | 4.80 | 50,427 |
| Capitals Starting With V | 0 | - | 4.79 | 37,663 |
| Capitals Starting With C | 0 | - | 4.74 | 96,697 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,968 |
| Himalayan Countries | 0 | - | 4.95 | 135,676 |
| Andean Countries | 0 | - | 4.94 | 83,015 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,365 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,418 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,060 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,727 |
| Danube Countries | 0 | - | 4.97 | 71,171 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,887 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,631 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,689 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,587 |
| European Landlocked Countries | 0 | - | 4.99 | 145,873 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,352 |
| Countries with the Most Species | 0 | - | 4.99 | 95,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,506 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,233 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,403 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,010 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,651 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,019 |
| Countries in the Alps | 0 | - | 4.86 | 116,971 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,676 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,435 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,101 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,507 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,287 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,081 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,686 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,833 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,578 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,142 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,229 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,095 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,527 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,823 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,825 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,272 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,730 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,305 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,927 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,796 |
