| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,310 |
| WWII Geography | 0 | - | 4.81 | 119,831 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,184 |
| Countries in World War I | 0 | - | 4.88 | 227,358 |
| Countries in World War II | 0 | - | 4.54 | 908,058 |
| WWII Figures by Picture | 0 | - | 4.89 | 63,356 |
| Important Cities in WWII | 0 | - | 4.42 | 93,167 |
| Battle to Country | 0 | - | 4.91 | 52,877 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,204 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,175 |
| Countries with NO Military | 0 | - | 4.97 | 61,547 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,574 |
| WWII for Dummies | 0 | - | 4.80 | 104,323 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,706 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,033 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,887 |
| Communist Countries in History | 0 | - | 4.63 | 493,764 |
| WWII Decoder | 0 | - | 4.41 | 53,322 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,100 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,021 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,710 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,476 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,293 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,741 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,619 |
| Independence from Whom | 0 | - | 4.99 | 210,547 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,270 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,193 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,522 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,443 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,182 |
| Countries by Founding Story | 0 | - | 4.95 | 76,839 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,139 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,403 |
| Cities by Former Name | 0 | - | 4.84 | 91,231 |
| NATO Countries | 0 | - | 4.98 | 277,878 |
| EU Countries Quiz | 0 | - | 4.99 | 271,436 |
| Recently Independent Countries | 0 | - | 4.98 | 158,338 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,906 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,360 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,087 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,037 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,736 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,445 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,142 |
| Countries by Former Name | 0 | - | 4.99 | 124,641 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,848 |
| Historical City to Country | 0 | - | 4.84 | 78,305 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,836 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,088 |
| The American Civil War | 0 | - | 4.62 | 52,269 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,382 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,059 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,313 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,649 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,929 |
| Former Capitals | 0 | - | 4.88 | 71,265 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,264 |
| Coldest World Capitals | 0 | - | 4.95 | 133,199 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,823 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,887 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,737 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,585 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,843 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,069 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,202 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,589 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,063 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,407 |
| Orthodox Countries | 0 | - | 4.92 | 130,873 |
| Richest Island Countries | 0 | - | 4.84 | 99,932 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,390 |
| Monarchies of Europe | 0 | - | 4.90 | 97,667 |
| Monarchies of Asia | 0 | - | 4.97 | 70,812 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,572 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,703 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,109 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,006 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,353 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,104 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,437 |
| Buddhist Countries | 0 | - | 4.96 | 143,346 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,147 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,861 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,102 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,436 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,416 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,735 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,606 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,747 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,676 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,675 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,974 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,795 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,942 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,120 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 103,638 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,047 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,166 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,487 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,823 |
| Countries that Start with D | 0 | - | 4.96 | 704,645 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,217 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,757 |
| Countries that Start with H | 0 | - | 4.96 | 600,536 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,303 |
| Countries that Start with J | 0 | - | 4.98 | 598,566 |
| Countries that Start with K | 0 | - | 4.97 | 811,749 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,799 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,772 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,617 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,464 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,401 |
| Countries that Start with U | 0 | - | 4.97 | 901,703 |
| Countries that Start with V | 0 | - | 4.98 | 606,786 |
| Countries that Start with F | 0 | - | 4.83 | 614,313 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,576 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,046 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,428 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,845 |
| Former Flags | 0 | - | 4.97 | 107,127 |
| World Currency Quiz | 0 | - | 4.92 | 300,310 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,165 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,601 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,654 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,771 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,487 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,813 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,915 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,458 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,654 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,329 |
| All Modern-Day Countries Ever Controlled by Prussia | 0 | - | 4.48 | 52,229 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,337 |
| Military History Vocabulary | 0 | - | 4.91 | 66,842 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,648 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,995 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,248 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,540 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,998 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,912 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,040 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,906 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,085 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,421 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,335 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,535 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,264,814 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,595 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,451 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,670 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,617 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,707 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,222 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,276 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,790 |
| Name the English Monarchs | 0 | - | 4.92 | 499,908 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,737 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,162 |
| Ancient City to Country | 0 | - | 4.70 | 107,777 |
| City-States | 0 | - | 4.53 | 37,170 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,396 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,576 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,026 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,315 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,481 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,790 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,182 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,414 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,102 |
| Countries by Independence Day | 0 | - | 4.61 | 52,670 |
| Former Countries by Capital | 0 | - | 4.45 | 127,229 |
| Former Countries | 0 | - | 4.75 | 132,942 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,224 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,134 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,795 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,077 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,541,397 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,010 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,607 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,564 |
| Name a Country A-Z | 0 | - | 5.00 | 241,613 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,644 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,750 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 46,845 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,723 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,319 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,620 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,804 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,510 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,655 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,477 |
| WWII First Names | 0 | - | 4.44 | 41,671 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,346 |
| Name that Greek Letter | 0 | - | 4.93 | 322,465 |
| British History A-Z #1 | 0 | - | 4.45 | 46,283 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,022 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,692 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,734 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,299 |
