| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,114 |
| WWII Geography | 0 | - | 4.81 | 120,565 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,377 |
| Countries in World War I | 0 | - | 4.88 | 228,476 |
| Countries in World War II | 0 | - | 4.54 | 914,830 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,775 |
| Important Cities in WWII | 0 | - | 4.42 | 93,608 |
| Battle to Country | 0 | - | 4.91 | 53,534 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,381 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,541 |
| Countries with NO Military | 0 | - | 4.97 | 62,648 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,066 |
| WWII for Dummies | 0 | - | 4.78 | 105,183 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,703 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,205 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,077 |
| Communist Countries in History | 0 | - | 4.63 | 496,528 |
| WWII Decoder | 0 | - | 4.41 | 53,656 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,544 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,117 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,075 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,106 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,523 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,900 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,595 |
| Independence from Whom | 0 | - | 4.99 | 212,146 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,759 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,604 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,497 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,653 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,996 |
| Countries by Founding Story | 0 | - | 4.95 | 77,386 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,490 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,872 |
| Cities by Former Name | 0 | - | 4.83 | 91,730 |
| NATO Countries | 0 | - | 4.98 | 281,592 |
| EU Countries Quiz | 0 | - | 4.99 | 275,596 |
| Recently Independent Countries | 0 | - | 4.98 | 159,488 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,257 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,969 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,270 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,768 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,333 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,783 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,802 |
| Countries by Former Name | 0 | - | 4.99 | 125,361 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,958 |
| Historical City to Country | 0 | - | 4.84 | 78,640 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,121 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,461 |
| The American Civil War | 0 | - | 4.62 | 52,501 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,552 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,100 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,974 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,185 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,598 |
| Former Capitals | 0 | - | 4.88 | 71,521 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,613 |
| Coldest World Capitals | 0 | - | 4.95 | 133,657 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,683 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,251 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,243 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,289 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,226 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,767 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,606 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,794 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,737 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,919 |
| Orthodox Countries | 0 | - | 4.92 | 132,255 |
| Richest Island Countries | 0 | - | 4.84 | 100,795 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,062 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| Monarchies of Asia | 0 | - | 4.97 | 71,226 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,709 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,624 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,646 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,140 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,568 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,194 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,522 |
| Buddhist Countries | 0 | - | 4.96 | 144,621 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,047 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,438 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,585 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,927 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,752 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,632 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,023 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,664 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,989 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,657 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,990 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,529 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,604 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,619 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,533 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,721 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,751 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,150 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,082 |
| Countries that Start with D | 0 | - | 4.96 | 711,810 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,713 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,981 |
| Countries that Start with H | 0 | - | 4.96 | 606,284 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,305 |
| Countries that Start with J | 0 | - | 4.98 | 603,882 |
| Countries that Start with K | 0 | - | 4.97 | 817,417 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,647 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,692 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,090 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,605 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,302 |
| Countries that Start with U | 0 | - | 4.97 | 905,680 |
| Countries that Start with V | 0 | - | 4.98 | 610,163 |
| Countries that Start with F | 0 | - | 4.83 | 618,788 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,831 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,024 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,500 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,603 |
| Former Flags | 0 | - | 4.97 | 107,977 |
| World Currency Quiz | 0 | - | 4.92 | 304,228 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,712 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,575 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,020 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,753 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,439 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,104 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,324 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,032 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,142 |
| All Modern-Day Countries Ever Controlled by Prussia | 0 | - | 4.49 | 52,617 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,494 |
| Military History Vocabulary | 0 | - | 4.91 | 67,297 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,924 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,634 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,351 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,604 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,091 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,313 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,414 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,763 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,232 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,386 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,471 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,062 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,347,299 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,354 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,264 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,465 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,438 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,269 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,515 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,089 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,985 |
| Name the English Monarchs | 0 | - | 4.91 | 503,961 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,748 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,979 |
| Ancient City to Country | 0 | - | 4.70 | 108,145 |
| City-States | 0 | - | 4.53 | 37,308 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,297 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,719 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,153 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,474 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,938 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,084 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,935 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,488 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,378 |
| Countries by Independence Day | 0 | - | 4.61 | 52,779 |
| Former Countries by Capital | 0 | - | 4.45 | 127,603 |
| Former Countries | 0 | - | 4.75 | 133,931 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,623 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,085 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,503 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,645 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,552,472 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,423 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,061 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,498 |
| Name a Country A-Z | 0 | - | 5.00 | 244,238 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,442 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,145 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,361 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,204 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 42,065 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,298 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,512 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,954 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,126 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,748 |
| WWII First Names | 0 | - | 4.44 | 41,843 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,898 |
| Name that Greek Letter | 0 | - | 4.93 | 324,173 |
| British History A-Z #1 | 0 | - | 4.45 | 46,584 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,548 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,235 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,181 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,658 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,627 |
