| World Capitals Quiz | 0 | - | 5.00 | 5,094,569 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,197 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,948 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,879 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,779 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,968 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,897 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,753 |
| Countries by Capital City | 0 | - | 5.00 | 69,037 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,621 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,034 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,616 |
| Moved Capital Cities | 0 | - | 4.96 | 74,511 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,010 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,646 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,263 |
| North American Sports Cities | 0 | - | 4.83 | 172,912 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,482 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,767 |
| Cities by Former Name | 0 | - | 4.83 | 91,882 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,590 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,866 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,604 |
| World Capitals by Map | 0 | - | 5.00 | 288,497 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,658 |
| Capitals Starting With H | 0 | - | 4.91 | 92,893 |
| Capitals Starting With K | 0 | - | 4.88 | 83,952 |
| Capitals Starting With L | 0 | - | 4.81 | 88,405 |
| Capitals Starting With M | 0 | - | 4.93 | 108,368 |
| Capitals Starting With P | 0 | - | 4.88 | 78,520 |
| Capitals Starting With R | 0 | - | 4.88 | 82,117 |
| Capitals Starting With S | 0 | - | 4.90 | 86,113 |
| Capitals Starting With T | 0 | - | 4.85 | 76,448 |
| Capitals Starting With W | 0 | - | 4.87 | 91,480 |
| Capitals Starting With A | 0 | - | 4.97 | 128,529 |
| Capitals Starting With B | 0 | - | 4.89 | 118,923 |
| Capitals Starting With D | 0 | - | 4.93 | 96,798 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,887 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,821 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,895 |
| Random Country to Capital | 0 | - | 4.98 | 925,237 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,615 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,025 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,207 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,607 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,694 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,226 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,685 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,011 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,760 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,468 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,398 |
| Former Capitals | 0 | - | 4.88 | 71,597 |
| Europe Capital to Country | 0 | - | 4.99 | 251,514 |
| Asia Capital to Country | 0 | - | 4.96 | 127,154 |
| Capital Cities Chain | 0 | - | 4.84 | 83,164 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,625 |
| European Capitals by Map | 0 | - | 4.99 | 141,315 |
| African Capitals by Map | 0 | - | 4.99 | 141,266 |
| Coldest World Capitals | 0 | - | 4.95 | 134,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,545 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,609 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,965 |
| European Coastal Capitals | 0 | - | 4.95 | 91,067 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,065 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,693 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,211 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,045 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,943 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,331 |
| Boundary Waters | 0 | - | 4.92 | 88,668 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,331 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,477 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,956 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,564 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,584 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,362 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,526 |
| Ancient City to Country | 0 | - | 4.70 | 108,241 |
| Official Cities in the UK | 0 | - | 4.89 | 285,388 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,180 |
| City-States | 0 | - | 4.53 | 37,357 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,593 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,434 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,763 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,139 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,184 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,689 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,270 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,032 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,791 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,410 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,952 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,381 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,789 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,510 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,232 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,797 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,061 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,710 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,442 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,375 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,455 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,367 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,755 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,767 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,630 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,427 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,267 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,276 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,559 |
| The Only Country ... | 0 | - | 4.91 | 81,647 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,729,918 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,381 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,654 |
| Cities by Airports | 0 | - | 4.47 | 103,692 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,265 |
| Cities Chain #2 | 0 | - | 4.42 | 56,468 |
| Cities Chain #1 | 0 | - | 4.61 | 66,749 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,271 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,683 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,307 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,277 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,569 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,006 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,292 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,435 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,231 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,451 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,806 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,275 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,208 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,692 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,431 |
| Capitals Starting With N | 0 | - | 4.80 | 51,467 |
| Capitals Starting With V | 0 | - | 4.79 | 38,406 |
| Capitals Starting With C | 0 | - | 4.78 | 98,435 |
| Landlocked Countries | 0 | - | 4.99 | 423,797 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,819 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,703 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,727 |
| Cities with the Same Name | 0 | - | 3.94 | 36,711 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,828 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,428 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,000 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,652 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,824 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,523 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,888 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,143 |
| Cities by Initials | 0 | - | 4.12 | 24,618 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,436 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,234 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,317 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,684 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,967 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,079 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,706 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,454 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,941 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,786 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,838 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,738 |
| Random European Capital to Country | 0 | - | 4.98 | 191,804 |
| Random European Country to Capital | 0 | - | 4.93 | 165,649 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,865 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,250 |
| Random African Capital to Country | 0 | - | 4.97 | 101,140 |
| Random African Country to Capital | 0 | - | 4.94 | 71,588 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,946 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,332 |
| Himalayan Countries | 0 | - | 4.94 | 139,504 |
| Andean Countries | 0 | - | 4.94 | 85,045 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,240 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,440 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,795 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,111 |
| Danube Countries | 0 | - | 4.97 | 72,206 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,299 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,620 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,703 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,206 |
| European Landlocked Countries | 0 | - | 4.99 | 147,372 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,972 |
| Countries with the Most Species | 0 | - | 4.99 | 103,417 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,109 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,680 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,792 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,691 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,438 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,850 |
| Countries in the Alps | 0 | - | 4.87 | 118,485 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,067 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,439 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,810 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,811 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,741 |
