| Countries that Start with A | 0 | - | 4.98 | 2,160,813 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,571 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,602 |
| Countries that Start with D | 0 | - | 4.96 | 708,613 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,005 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,947 |
| Countries that Start with H | 0 | - | 4.96 | 603,931 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,125 |
| Countries that Start with J | 0 | - | 4.98 | 601,685 |
| Countries that Start with K | 0 | - | 4.97 | 815,017 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,808 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,782 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,221 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,519 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,092 |
| Countries that Start with U | 0 | - | 4.97 | 903,920 |
| Countries that Start with V | 0 | - | 4.98 | 608,906 |
| Countries that Start with F | 0 | - | 4.83 | 616,944 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,606 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,494 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,007 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,655 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,806 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,461 |
| Coldest World Capitals | 0 | - | 4.95 | 133,520 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,261 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,656 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,635 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,473 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,707 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,951 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,299 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,123 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,020 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,460 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,166 |
| Monarchies of Europe | 0 | - | 4.90 | 98,055 |
| Monarchies of Asia | 0 | - | 4.97 | 71,039 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,828 |
| Countries that Start with R | 0 | - | 4.43 | 447,139 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,440 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,120 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,247 |
| Countries with Megacities | 0 | - | 4.99 | 262,369 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,080 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,111 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,386 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,163 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,996 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,113 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,315 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,393 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,109 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,839 |
| Countries by Capital City | 0 | - | 5.00 | 68,104 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,086 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,569 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,075 |
| Moved Capital Cities | 0 | - | 4.96 | 74,125 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,896 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,170 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,090 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,912 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,035 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,906 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,925 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,084 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,453 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,016 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,009 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,854 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,616 |
| Random European Capital to Country | 0 | - | 4.98 | 190,771 |
| Random European Country to Capital | 0 | - | 4.93 | 164,953 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,683 |
| Random African Capital to Country | 0 | - | 4.97 | 100,647 |
| Random African Country to Capital | 0 | - | 4.94 | 71,165 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,776 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,546 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,826 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,634 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,595 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,788 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,337 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,458 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,010 |
| North American Sports Cities | 0 | - | 4.83 | 172,264 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,290 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,317 |
| Cities by Former Name | 0 | - | 4.83 | 91,509 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,823 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,015 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,359 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,784 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,622 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,062 |
| World Capitals by Map | 0 | - | 5.00 | 286,019 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,233 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,686 |
| Random Country to Capital | 0 | - | 4.98 | 919,505 |
| Capitals Starting With H | 0 | - | 4.91 | 92,452 |
| Capitals Starting With K | 0 | - | 4.88 | 83,199 |
| Capitals Starting With L | 0 | - | 4.81 | 87,970 |
| Capitals Starting With M | 0 | - | 4.93 | 107,633 |
| Capitals Starting With P | 0 | - | 4.88 | 78,101 |
| Capitals Starting With R | 0 | - | 4.87 | 81,736 |
| Capitals Starting With S | 0 | - | 4.90 | 85,675 |
| Capitals Starting With T | 0 | - | 4.85 | 76,083 |
| Capitals Starting With W | 0 | - | 4.87 | 91,232 |
| Capitals Starting With A | 0 | - | 4.97 | 127,761 |
| Capitals Starting With B | 0 | - | 4.89 | 118,353 |
| Capitals Starting With D | 0 | - | 4.93 | 96,323 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,753 |
| NATO Countries | 0 | - | 4.98 | 279,770 |
| EU Countries Quiz | 0 | - | 4.99 | 273,448 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,803 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,881 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,499 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,047 |
| Olympic Host Countries | 0 | - | 4.98 | 200,582 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,740 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,079 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,177 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,743 |
| The Only European Country ... | 0 | - | 4.91 | 216,343 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,027 |
| Countries with NO Military | 0 | - | 4.97 | 62,095 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,969 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,474 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of Africa | 0 | - | 5.00 | 2,533,810 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,351 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,895 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,162 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,516 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,501 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,548 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,334 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,807 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,077 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,238 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,865 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,184 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,141 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,643 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,216 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,494 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,166 |
| Busiest Container Ports | 0 | - | 4.11 | 37,394 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,233 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,274 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,349 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,839 |
| U.S. College Towns | 0 | - | 4.47 | 29,210 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,132 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,536 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,555 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,887 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,846 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,981 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,744 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,091 |
| Former Capitals | 0 | - | 4.88 | 71,417 |
| Europe Capital to Country | 0 | - | 4.99 | 249,845 |
| Asia Capital to Country | 0 | - | 4.96 | 126,567 |
| Capital Cities Chain | 0 | - | 4.83 | 82,643 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,747 |
| European Capitals by Map | 0 | - | 4.99 | 138,896 |
| African Capitals by Map | 0 | - | 4.99 | 133,610 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,220 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,988 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,331 |
| European Coastal Capitals | 0 | - | 4.95 | 90,499 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,546 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,598 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,784 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,789 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,478 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,798 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,382 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,004 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,454 |
| Countries of the Middle East | 0 | - | 4.96 | 200,979 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,166 |
| Slavic Countries | 0 | - | 4.96 | 111,580 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,276 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,463 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,721 |
| African Island Countries | 0 | - | 4.96 | 101,533 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,278 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,841 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,042 |
| Buddhist Countries | 0 | - | 4.96 | 144,216 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,997 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,839 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,190 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,871 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,022 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,389 |
