| Cities with the Biggest Economies | 0 | - | 4.91 | 131,895 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,070 |
| Coldest World Capitals | 0 | - | 4.95 | 134,377 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,528 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,975 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,851 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,628 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,605 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,760 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,262 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| Monarchies of Europe | 0 | - | 4.90 | 99,108 |
| Monarchies of Asia | 0 | - | 4.97 | 71,654 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,397 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,778 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,383 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,498 |
| Countries that Start with D | 0 | - | 4.96 | 718,546 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,600 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,219 |
| Countries that Start with H | 0 | - | 4.96 | 611,111 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,690 |
| Countries that Start with J | 0 | - | 4.98 | 608,423 |
| Countries that Start with K | 0 | - | 4.97 | 822,308 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,765 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,888 |
| Countries that Start with P | 0 | - | 4.94 | 1,224,006 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,799 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,431 |
| Countries that Start with U | 0 | - | 4.97 | 909,683 |
| Countries that Start with V | 0 | - | 4.98 | 612,871 |
| Countries that Start with F | 0 | - | 4.83 | 622,459 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,352 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,175 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,879 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,634 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,021 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,151 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,053 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,845 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,457,056 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,267 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,702 |
| Countries with Megacities | 0 | - | 4.99 | 268,260 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,336 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,432 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,683 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,556 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,654 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,685 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,160 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,437 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,591 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,539 |
| Countries by Capital City | 0 | - | 5.00 | 69,769 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,262 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,434 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,720 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,037 |
| Moved Capital Cities | 0 | - | 4.96 | 74,774 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,931 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,212 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,199 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,437 |
| Random European Capital to Country | 0 | - | 4.98 | 192,450 |
| Random European Country to Capital | 0 | - | 4.93 | 166,144 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,160 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,639 |
| Random African Capital to Country | 0 | - | 4.97 | 101,557 |
| Random African Country to Capital | 0 | - | 4.94 | 71,941 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,736 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,188 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,822 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,641 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,529 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,650 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,908 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,283 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,446 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,779 |
| North American Sports Cities | 0 | - | 4.82 | 173,362 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,296 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,119 |
| Name a City - European Countries | 0 | - | 4.89 | 66,483 |
| Cities by Former Name | 0 | - | 4.83 | 92,231 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,647 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,574 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,076 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,038 |
| World Capitals by Map | 0 | - | 5.00 | 290,260 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,993 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,513 |
| Random Country to Capital | 0 | - | 4.98 | 931,097 |
| Capitals Starting With H | 0 | - | 4.91 | 93,507 |
| Capitals Starting With K | 0 | - | 4.89 | 84,569 |
| Capitals Starting With L | 0 | - | 4.81 | 96,177 |
| Capitals Starting With M | 0 | - | 4.94 | 109,468 |
| Capitals Starting With P | 0 | - | 4.88 | 79,187 |
| Capitals Starting With R | 0 | - | 4.89 | 82,655 |
| Capitals Starting With S | 0 | - | 4.90 | 86,752 |
| Capitals Starting With T | 0 | - | 4.86 | 76,997 |
| Capitals Starting With W | 0 | - | 4.87 | 91,832 |
| Capitals Starting With A | 0 | - | 4.97 | 129,370 |
| Capitals Starting With B | 0 | - | 4.89 | 119,728 |
| Capitals Starting With D | 0 | - | 4.94 | 97,370 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,757 |
| NATO Countries | 0 | - | 4.98 | 284,339 |
| EU Countries Quiz | 0 | - | 4.99 | 279,265 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,418 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 292,222 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 278,409 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,995 |
| Olympic Host Countries | 0 | - | 4.98 | 202,407 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,334 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,640 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,167 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,939 |
| The Only European Country ... | 0 | - | 4.91 | 219,829 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,544 |
| Countries with NO Military | 0 | - | 4.97 | 63,701 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,956 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,258 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Countries of Africa | 0 | - | 5.00 | 2,567,003 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,798 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,601 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,291 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,994 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,879 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,753 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,007 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,665 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,943 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,965 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,127 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,140 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,085 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,655 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,336 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,598 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,966 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,929 |
| Busiest Container Ports | 0 | - | 4.11 | 37,536 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,515 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,826 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,172 |
| U.S. College Towns | 0 | - | 4.47 | 29,325 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,249 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,851 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,143 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,958 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,460 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,754 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,038 |
| Former Capitals | 0 | - | 4.88 | 71,752 |
| Europe Capital to Country | 0 | - | 4.99 | 252,753 |
| Asia Capital to Country | 0 | - | 4.96 | 127,764 |
| Capital Cities Chain | 0 | - | 4.84 | 83,598 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,413 |
| European Capitals by Map | 0 | - | 4.99 | 142,770 |
| African Capitals by Map | 0 | - | 4.99 | 142,752 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,194 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,214 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,463 |
| European Coastal Capitals | 0 | - | 4.95 | 91,571 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,303 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,559 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,912 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,273 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,309 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,797 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,877 |
| Countries with the Most Christians | 0 | - | 4.93 | 145,048 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,497 |
| Countries of the Middle East | 0 | - | 4.96 | 203,414 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,459 |
| Slavic Countries | 0 | - | 4.96 | 112,582 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,548 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,338 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,296 |
| African Island Countries | 0 | - | 4.96 | 102,817 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,651 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,274 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,438 |
| Buddhist Countries | 0 | - | 4.96 | 145,343 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,873 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,952 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,604 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,908 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,493 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,181 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,203 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,118 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,576 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,075 |
| Countries that Start with R | 0 | - | 4.44 | 451,146 |
