| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,353 |
| WWII Geography | 0 | - | 4.81 | 119,310 |
| Countries in World War I | 0 | - | 4.88 | 226,552 |
| Countries in World War II | 0 | - | 4.53 | 904,131 |
| Important Cities in WWII | 0 | - | 4.42 | 92,863 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,486 |
| Battle to Country | 0 | - | 4.91 | 52,484 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,779 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,074 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| WWII Decoder | 0 | - | 4.41 | 53,023 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,726 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,896 |
| Countries by Percent WWII Deaths | 0 | - | 4.09 | 29,726 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,285 |
| WWII for Dummies | 0 | - | 4.80 | 103,784 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,221 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,648 |
| Communist Countries in History | 0 | - | 4.63 | 492,360 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,963 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,205 |
| Name the English Monarchs | 0 | - | 4.92 | 497,722 |
| Independence from Whom | 0 | - | 4.99 | 209,600 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,684 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,973 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,836 |
| Countries by Founding Story | 0 | - | 4.95 | 76,493 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,702 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,124 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,335 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,354 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 57,495 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,354 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,307 |
| Cities by Former Name | 0 | - | 4.84 | 90,934 |
| NATO Countries | 0 | - | 4.98 | 275,520 |
| EU Countries Quiz | 0 | - | 4.99 | 269,737 |
| Recently Independent Countries | 0 | - | 4.98 | 157,941 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,966 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,691 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,432 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,059 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,761 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,865 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,885 |
| Countries by Former Name | 0 | - | 4.99 | 124,242 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,734 |
| Historical City to Country | 0 | - | 4.84 | 78,113 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,676 |
| The American Civil War | 0 | - | 4.62 | 52,142 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,631 |
| Former Capitals | 0 | - | 4.88 | 71,127 |
| Coldest World Capitals | 0 | - | 4.95 | 133,025 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,611 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,819 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,389 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,698 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,086 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,261 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,877 |
| Buddhist Countries | 0 | - | 4.96 | 142,904 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,673 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,482 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,844 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,253 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,011 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,989 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,155 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,741 |
| Countries that Start with D | 0 | - | 4.96 | 701,152 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,055 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,278 |
| Countries that Start with H | 0 | - | 4.96 | 597,614 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,899 |
| Countries that Start with J | 0 | - | 4.98 | 595,680 |
| Countries that Start with K | 0 | - | 4.96 | 809,108 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,522 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,389 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,220 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,045 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,950 |
| Countries that Start with U | 0 | - | 4.97 | 899,721 |
| Countries that Start with V | 0 | - | 4.98 | 604,893 |
| Countries that Start with F | 0 | - | 4.83 | 611,919 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,921 |
| Former Flags | 0 | - | 4.97 | 106,629 |
| World Currency Quiz | 0 | - | 4.92 | 298,218 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,446 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,225 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,087 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,668 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,058 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,518 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,965 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,709 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,078 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,456 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,619 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,082 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,348 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,684 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,464 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,445 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,490 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,271 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,021 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,972 |
| Orthodox Countries | 0 | - | 4.91 | 130,335 |
| Richest Island Countries | 0 | - | 4.84 | 99,473 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,052 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,792 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,294 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,989 |
| Monarchies of Europe | 0 | - | 4.90 | 97,278 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,459 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,711 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,233 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,377 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,779 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,171 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,259 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,419 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,221,961 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,235 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,110 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,442 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,522 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,613 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,973 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,900 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,677 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,548 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,854 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,209 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,214 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,411 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,077 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,418 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,977 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,301 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,184 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,825 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,201 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,619 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,873 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,370 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,333 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,062 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,972 |
| Military History Vocabulary | 0 | - | 4.91 | 66,622 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,227 |
| Ancient City to Country | 0 | - | 4.70 | 107,590 |
| City-States | 0 | - | 4.53 | 37,088 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,474 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,954 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,219 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,913 |
| Countries by Independence Day | 0 | - | 4.56 | 52,596 |
| Former Countries by Capital | 0 | - | 4.45 | 127,023 |
| Former Countries | 0 | - | 4.75 | 132,662 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,611 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,406 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,571 |
| Name a Country A-Z | 0 | - | 5.00 | 240,266 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,073 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,016 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,115 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,336 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,458 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,251 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,639 |
| Name that Greek Letter | 0 | - | 4.94 | 321,559 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,289 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,796 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,246 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,964 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,035 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,417 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,773 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,858 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,009 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,244 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,603 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,789 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,980 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,892,996 |
| OPEC Countries | 0 | - | 4.74 | 84,805 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,159 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,053 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,501 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,669 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,753 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,180 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,793 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,861 |
