| World Capitals Quiz | 0 | - | 5.00 | 5,078,850 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,561 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,311 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,402 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,484 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,594 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,348 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,156 |
| Countries by Capital City | 0 | - | 5.00 | 68,456 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,260 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,737 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,307 |
| Moved Capital Cities | 0 | - | 4.96 | 74,276 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,760 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,964 |
| North American Sports Cities | 0 | - | 4.83 | 172,509 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,359 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,465 |
| Cities by Former Name | 0 | - | 4.83 | 91,633 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,435 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,711 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,301 |
| World Capitals by Map | 0 | - | 5.00 | 287,018 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,386 |
| Capitals Starting With H | 0 | - | 4.91 | 92,649 |
| Capitals Starting With K | 0 | - | 4.88 | 83,671 |
| Capitals Starting With L | 0 | - | 4.81 | 88,177 |
| Capitals Starting With M | 0 | - | 4.93 | 107,946 |
| Capitals Starting With P | 0 | - | 4.88 | 78,281 |
| Capitals Starting With R | 0 | - | 4.87 | 81,917 |
| Capitals Starting With S | 0 | - | 4.90 | 85,882 |
| Capitals Starting With T | 0 | - | 4.85 | 76,236 |
| Capitals Starting With W | 0 | - | 4.87 | 91,352 |
| Capitals Starting With A | 0 | - | 4.97 | 128,185 |
| Capitals Starting With B | 0 | - | 4.89 | 118,607 |
| Capitals Starting With D | 0 | - | 4.93 | 96,541 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,428 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,907 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,159 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,659 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,877 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,947 |
| Random Country to Capital | 0 | - | 4.98 | 921,601 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,299 |
| Boundary Waters | 0 | - | 4.92 | 88,515 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,210 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,183 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,589 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,830 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,078 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,274 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,245 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,993 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,877 |
| Former Capitals | 0 | - | 4.88 | 71,492 |
| Europe Capital to Country | 0 | - | 4.99 | 250,578 |
| Asia Capital to Country | 0 | - | 4.96 | 126,749 |
| Capital Cities Chain | 0 | - | 4.83 | 82,834 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,036 |
| European Capitals by Map | 0 | - | 4.99 | 139,578 |
| African Capitals by Map | 0 | - | 4.99 | 134,022 |
| Coldest World Capitals | 0 | - | 4.95 | 133,604 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,538 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,178 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,523 |
| European Coastal Capitals | 0 | - | 4.95 | 90,700 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,625 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,373 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,262 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,877 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,665 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,006 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,838 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,538 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,527 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,151 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,155 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,039 |
| Ancient City to Country | 0 | - | 4.70 | 108,085 |
| City-States | 0 | - | 4.53 | 37,286 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,171 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,697 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,129 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,552 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,245 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,955 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,254 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,072 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,105 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,146 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,207 |
| Official Cities in the UK | 0 | - | 4.89 | 284,170 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,875 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,565 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,963 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,213 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,569 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,119 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,411 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,917 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,700 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,234 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,206 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,446 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,524 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,468 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,128 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,749 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,347 |
| The Only Country ... | 0 | - | 4.91 | 81,271 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,523,465 |
| Landlocked Countries | 0 | - | 4.99 | 421,240 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,667 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,296 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,299 |
| Cities with the Same Name | 0 | - | 3.94 | 36,685 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,813 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,270 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,313 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,400 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,987 |
| Cities by Airports | 0 | - | 4.49 | 88,776 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,628 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,629 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,442 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,788 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,073 |
| Cities Chain #2 | 0 | - | 4.42 | 56,408 |
| Cities Chain #1 | 0 | - | 4.61 | 66,653 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,538 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,116 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,258 |
| Cities by Initials | 0 | - | 4.12 | 24,580 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,220 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,601 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,029 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,637 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,892 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,364 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,181 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,502 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,237 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,165 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,618 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,819 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,357 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,433 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,206 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,734 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,737 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,541 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,426 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,226 |
| Capitals Starting With N | 0 | - | 4.80 | 51,266 |
| Capitals Starting With V | 0 | - | 4.79 | 38,241 |
| Capitals Starting With C | 0 | - | 4.79 | 98,072 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,085 |
| Himalayan Countries | 0 | - | 4.95 | 138,395 |
| Andean Countries | 0 | - | 4.93 | 84,415 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,636 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,569 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,260 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,664 |
| Danube Countries | 0 | - | 4.97 | 71,920 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,903 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,330 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,140 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,601 |
| European Landlocked Countries | 0 | - | 4.99 | 147,055 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,499 |
| Countries with the Most Species | 0 | - | 4.99 | 103,161 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,651 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,543 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,686 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,488 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,168 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,581 |
| Countries in the Alps | 0 | - | 4.87 | 118,076 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,556 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,888 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,599 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,525 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,409 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,888 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,573 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,427 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,131 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,776 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,604 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,466 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,142 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,403 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,442 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,715 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,240 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 60,752 |