| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,313 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,128 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,419 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,049 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,092 |
| Random European Capital to Country | 0 | - | 4.98 | 189,255 |
| Random European Country to Capital | 0 | - | 4.92 | 147,482 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,421 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,444 |
| Random African Capital to Country | 0 | - | 4.97 | 99,744 |
| Random African Country to Capital | 0 | - | 4.94 | 70,242 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,390 |
| Europe Capital to Country | 0 | - | 4.99 | 247,965 |
| Asia Capital to Country | 0 | - | 4.96 | 125,778 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,498 |
| European Capitals by Map | 0 | - | 4.99 | 136,334 |
| African Capitals by Map | 0 | - | 4.99 | 132,197 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,155 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,215 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,647 |
| European Coastal Capitals | 0 | - | 4.95 | 89,791 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,199 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,877 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,885 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,431 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,177 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,409 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,368 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,945 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,683 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,428 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,145 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,195 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,723 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,476 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,787 |
| Capitals of the Stans | 0 | - | 4.95 | 26,415 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,320 |
| Countries with Megacities | 0 | - | 4.99 | 247,065 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,192 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,024 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,615 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,931 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,803 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,412 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,970 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,667 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,617 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,651 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,477 |
| Countries by Capital City | 0 | - | 5.00 | 66,683 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,352 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,914 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,426 |
| Moved Capital Cities | 0 | - | 4.96 | 73,599 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,910 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,683 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,594 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,298 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,706 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,474 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,477 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,208 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,859 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,965 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,906 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,504 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,628 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,296 |
| North American Sports Cities | 0 | - | 4.83 | 170,927 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,922 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,753 |
| Name a City - European Countries | 0 | - | 4.92 | 64,427 |
| Cities by Former Name | 0 | - | 4.84 | 90,990 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,695 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,251 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,970 |
| World Capitals by Map | 0 | - | 5.00 | 283,271 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,684 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,270 |
| Random Country to Capital | 0 | - | 4.98 | 911,775 |
| Capitals Starting With H | 0 | - | 4.90 | 91,089 |
| Capitals Starting With K | 0 | - | 4.85 | 75,706 |
| Capitals Starting With L | 0 | - | 4.81 | 86,861 |
| Capitals Starting With M | 0 | - | 4.93 | 106,098 |
| Capitals Starting With P | 0 | - | 4.88 | 77,212 |
| Capitals Starting With R | 0 | - | 4.87 | 80,994 |
| Capitals Starting With S | 0 | - | 4.89 | 84,829 |
| Capitals Starting With T | 0 | - | 4.84 | 75,315 |
| Capitals Starting With W | 0 | - | 4.89 | 90,627 |
| Capitals Starting With A | 0 | - | 4.97 | 126,577 |
| Capitals Starting With B | 0 | - | 4.89 | 117,320 |
| Capitals Starting With D | 0 | - | 4.93 | 95,410 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,051 |
| Olympic Host Countries | 0 | - | 4.98 | 198,917 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,834 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,610 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,712 |
| The Only European Country ... | 0 | - | 4.91 | 213,912 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,186 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,586 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,221 |
| Countries of Africa | 0 | - | 5.00 | 2,508,530 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,278 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,642 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,844 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,553 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,894 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,141 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,267 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,163 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,365 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,970 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,425 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,615 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,315 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,565 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,502 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,320 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,301 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,627 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,584 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,831 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,234 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,145 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,112 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,586 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,025 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,324 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,380 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,215 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,177 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,861 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,711 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,358 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,226 |
| Former Capitals | 0 | - | 4.88 | 71,147 |
| Capital Cities Chain | 0 | - | 4.84 | 81,934 |
| Coldest World Capitals | 0 | - | 4.95 | 133,055 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,811 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 20,906 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,011 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,387 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,012 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,396 |
| Countries of the Middle East | 0 | - | 4.96 | 198,964 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,285 |
| Slavic Countries | 0 | - | 4.96 | 110,876 |
| African Island Countries | 0 | - | 4.96 | 100,808 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,505 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,501 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,051 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,144 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,143 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,963 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,740 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,509 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,149 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,817 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,648 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,729 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,792 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,163 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,180 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,310 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,598 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,298 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,440 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,270 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,515 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,206 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,006 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,031 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,883 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,016 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,622 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,832 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,424 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,854 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,946 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,617 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,014 |
| Ancient City to Country | 0 | - | 4.70 | 107,619 |
| Official Cities in the UK | 0 | - | 4.89 | 280,626 |
| City-States | 0 | - | 4.53 | 37,106 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,793 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,483 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,111 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,051 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,477 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,816 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,968 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,466 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,118 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,691 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,300 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,035 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,422 |
