| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 84,897 |
| Countries in World War I | 0 | - | 4.88 | 226,742 |
| WWII Geography | 0 | - | 4.81 | 119,436 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,555 |
| Countries in World War II | 0 | - | 4.54 | 905,596 |
| Battle to Country | 0 | - | 4.91 | 52,601 |
| Important Cities in WWII | 0 | - | 4.42 | 92,936 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,612 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,299 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,835 |
| Countries with NO Military | 0 | - | 4.97 | 61,256 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,395 |
| Communist Countries in History | 0 | - | 4.63 | 492,893 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,393 |
| WWII for Dummies | 0 | - | 4.80 | 103,957 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,402 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,929 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,779 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,298 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,914 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,928 |
| Independence from Whom | 0 | - | 4.99 | 209,895 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,895 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,055 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,183 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,383 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,928 |
| Countries by Founding Story | 0 | - | 4.95 | 76,614 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,015 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,237 |
| WWII Decoder | 0 | - | 4.41 | 53,082 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,798 |
| WWI... or WWII? | 0 | - | 4.85 | 140,817 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| NATO Countries | 0 | - | 4.98 | 276,351 |
| EU Countries Quiz | 0 | - | 4.99 | 270,374 |
| Recently Independent Countries | 0 | - | 4.98 | 158,082 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,242 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,932 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,658 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,392 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,124 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,384 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,974 |
| Countries by Former Name | 0 | - | 4.99 | 124,401 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,134 |
| Historical City to Country | 0 | - | 4.84 | 78,182 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,734 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 54,907 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,979 |
| The American Civil War | 0 | - | 4.62 | 52,185 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,159 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,801 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,156 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,514 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,725 |
| Former Capitals | 0 | - | 4.88 | 71,180 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,163 |
| Coldest World Capitals | 0 | - | 4.95 | 133,090 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,535 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,764 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,569 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,373 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,709 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,921 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,626 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,167 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,813 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,223 |
| Orthodox Countries | 0 | - | 4.91 | 130,498 |
| Richest Island Countries | 0 | - | 4.84 | 99,624 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,175 |
| Monarchies of Europe | 0 | - | 4.90 | 97,417 |
| Monarchies of Asia | 0 | - | 4.97 | 70,657 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,839 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,051 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,556 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,607 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,298 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 137,405 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,034 |
| Buddhist Countries | 0 | - | 4.96 | 143,065 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,827 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,638 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,939 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,276 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,319 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,429 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,475 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,395 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,250 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,297 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,607 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,598 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,735 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,459 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,059 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,797 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,674 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,434 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,620 |
| Countries that Start with D | 0 | - | 4.96 | 702,439 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,574 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,959 |
| Countries that Start with H | 0 | - | 4.96 | 598,679 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,145 |
| Countries that Start with J | 0 | - | 4.98 | 596,733 |
| Countries that Start with K | 0 | - | 4.97 | 810,066 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,722 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,616 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,353 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,714 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,829 |
| Countries that Start with U | 0 | - | 4.97 | 900,435 |
| Countries that Start with V | 0 | - | 4.98 | 605,564 |
| Countries that Start with F | 0 | - | 4.83 | 612,799 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,286 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,718 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,071 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,576 |
| Former Flags | 0 | - | 4.97 | 106,840 |
| World Currency Quiz | 0 | - | 4.92 | 299,001 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,072 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,442 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,392 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,688 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,077 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,542 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,572 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,218 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,528 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,121 |
| All Modern-Day Countries Ever Controlled by Prussia | 0 | - | 4.48 | 52,073 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,259 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,670 |
| Military History Vocabulary | 0 | - | 4.91 | 66,707 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,811 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,382 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,834 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,194 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,671 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,788 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,673 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,622 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,051 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,002 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,397 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,238,111 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,337 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,202 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,533 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,362 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,524 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,118 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,022 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,479 |
| Name the English Monarchs | 0 | - | 4.92 | 498,546 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,442 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,926 |
| Ancient City to Country | 0 | - | 4.70 | 107,661 |
| City-States | 0 | - | 4.53 | 37,123 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,102 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,517 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,993 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,262 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,685 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,108 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,029 |
| Countries by Independence Day | 0 | - | 4.56 | 52,630 |
| Former Countries by Capital | 0 | - | 4.45 | 127,098 |
| Former Countries | 0 | - | 4.75 | 132,772 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,832 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,844 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,540 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,901 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,537,597 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,873 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,456 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,970 |
| Name a Country A-Z | 0 | - | 5.00 | 240,757 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,157 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,294 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,665 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,537 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,194 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,453 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,600 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,351 |
| WWII First Names | 0 | - | 4.44 | 41,594 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,697 |
| Name that Greek Letter | 0 | - | 4.94 | 321,883 |
| British History A-Z #1 | 0 | - | 4.45 | 46,145 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,561 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,235 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,101 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,693 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,065 |