| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,368 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,173 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,772 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,455 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,137 |
| Random European Capital to Country | 0 | - | 4.98 | 189,335 |
| Random European Country to Capital | 0 | - | 4.92 | 147,553 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,444 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,519 |
| Random African Capital to Country | 0 | - | 4.97 | 99,773 |
| Random African Country to Capital | 0 | - | 4.94 | 70,285 |
| World Capitals Quiz | 0 | - | 5.00 | 5,034,602 |
| Europe Capital to Country | 0 | - | 4.99 | 248,100 |
| Asia Capital to Country | 0 | - | 4.96 | 125,825 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,596 |
| European Capitals by Map | 0 | - | 4.99 | 136,557 |
| African Capitals by Map | 0 | - | 4.99 | 132,273 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,295 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,705 |
| European Coastal Capitals | 0 | - | 4.95 | 89,846 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,218 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,102 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,029 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,451 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,633 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,147 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,571 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,120 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,714 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,477 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,205 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,233 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,754 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,553 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,816 |
| Capitals of the Stans | 0 | - | 4.95 | 26,451 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,536 |
| Countries with Megacities | 0 | - | 4.99 | 247,399 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,363 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,146 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,786 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,062 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,886 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,448 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,050 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,715 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,666 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,726 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,558 |
| Countries by Capital City | 0 | - | 5.00 | 66,773 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,399 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,956 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,448 |
| Moved Capital Cities | 0 | - | 4.96 | 73,630 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,051 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,711 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,686 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,912 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,860 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,645 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,551 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,229 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,950 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,165 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,983 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,545 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,737 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,366 |
| North American Sports Cities | 0 | - | 4.83 | 170,983 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,937 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,789 |
| Name a City - European Countries | 0 | - | 4.92 | 64,506 |
| Cities by Former Name | 0 | - | 4.84 | 91,030 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,715 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,267 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,045 |
| World Capitals by Map | 0 | - | 5.00 | 283,493 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,722 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,989 |
| Random Country to Capital | 0 | - | 4.98 | 912,208 |
| Capitals Starting With H | 0 | - | 4.90 | 91,268 |
| Capitals Starting With K | 0 | - | 4.85 | 75,736 |
| Capitals Starting With L | 0 | - | 4.81 | 86,904 |
| Capitals Starting With M | 0 | - | 4.93 | 106,173 |
| Capitals Starting With P | 0 | - | 4.88 | 77,248 |
| Capitals Starting With R | 0 | - | 4.87 | 81,023 |
| Capitals Starting With S | 0 | - | 4.89 | 84,867 |
| Capitals Starting With T | 0 | - | 4.84 | 75,349 |
| Capitals Starting With W | 0 | - | 4.89 | 90,662 |
| Capitals Starting With A | 0 | - | 4.97 | 126,623 |
| Capitals Starting With B | 0 | - | 4.89 | 117,365 |
| Capitals Starting With D | 0 | - | 4.93 | 95,458 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,162 |
| Olympic Host Countries | 0 | - | 4.98 | 198,986 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,877 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,699 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,039 |
| The Only European Country ... | 0 | - | 4.91 | 214,068 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,289 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,708 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,247 |
| Countries of Africa | 0 | - | 5.00 | 2,510,024 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,818 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,302 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,670 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,911 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,577 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,268 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,344 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,189 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,431 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,035 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,475 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,664 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,345 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,618 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,562 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,385 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,342 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,681 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,624 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,878 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,294 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,153 |
| Southernmost Major Cities | 0 | - | 4.44 | 53,605 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,605 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,036 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,335 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,420 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,256 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,249 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,958 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,764 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,379 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,313 |
| Former Capitals | 0 | - | 4.88 | 71,162 |
| Capital Cities Chain | 0 | - | 4.84 | 81,966 |
| Coldest World Capitals | 0 | - | 4.95 | 133,072 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,857 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 20,981 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,039 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,622 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,512 |
| Countries of the Middle East | 0 | - | 4.96 | 199,092 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,341 |
| Slavic Countries | 0 | - | 4.96 | 110,920 |
| African Island Countries | 0 | - | 4.96 | 100,852 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,524 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,631 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,119 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,190 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,203 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,655 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,832 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,579 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,238 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,866 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,708 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,772 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,858 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,182 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,216 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,372 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,639 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,353 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,476 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,315 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,545 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,277 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,087 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,107 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,942 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,043 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,632 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,856 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,484 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,881 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,980 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,661 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,052 |
| Ancient City to Country | 0 | - | 4.70 | 107,647 |
| Official Cities in the UK | 0 | - | 4.89 | 280,801 |
| City-States | 0 | - | 4.53 | 37,117 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,806 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,505 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,133 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,060 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,493 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,853 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,983 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,471 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,145 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,161 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,700 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,314 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,039 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,485 |
