| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,440 |
| Countries in World War I | 0 | - | 4.88 | 228,941 |
| WWII Geography | 0 | - | 4.81 | 120,855 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,892 |
| Countries in World War II | 0 | - | 4.53 | 917,585 |
| Battle to Country | 0 | - | 4.91 | 53,832 |
| Important Cities in WWII | 0 | - | 4.42 | 93,794 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,108 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,750 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,180 |
| Countries with NO Military | 0 | - | 4.97 | 63,146 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,102 |
| Communist Countries in History | 0 | - | 4.63 | 497,643 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 78,232 |
| WWII for Dummies | 0 | - | 4.78 | 105,495 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,616 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,274 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,166 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,411 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 47,973 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,032 |
| Independence from Whom | 0 | - | 4.99 | 212,767 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,231 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,764 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,920 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,735 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,274 |
| Countries by Founding Story | 0 | - | 4.95 | 77,677 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,707 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,055 |
| WWII Decoder | 0 | - | 4.41 | 53,760 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,698 |
| WWI... or WWII? | 0 | - | 4.85 | 143,134 |
| Cities by Former Name | 0 | - | 4.83 | 91,949 |
| NATO Countries | 0 | - | 4.98 | 282,857 |
| EU Countries Quiz | 0 | - | 4.99 | 277,125 |
| Recently Independent Countries | 0 | - | 4.98 | 159,813 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,012 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,523 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,754 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,446 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,893 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,202 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,001 |
| Countries by Former Name | 0 | - | 4.99 | 125,673 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,637 |
| Historical City to Country | 0 | - | 4.85 | 78,890 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,218 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,641 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,144 |
| The American Civil War | 0 | - | 4.62 | 52,599 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,865 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,543 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,184 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,364 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,857 |
| Former Capitals | 0 | - | 4.88 | 71,628 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,720 |
| Coldest World Capitals | 0 | - | 4.95 | 134,094 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,150 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,400 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,483 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,537 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,513 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,973 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,421 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,228 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,016 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,082 |
| Orthodox Countries | 0 | - | 4.92 | 132,649 |
| Richest Island Countries | 0 | - | 4.85 | 101,089 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,374 |
| Monarchies of Europe | 0 | - | 4.90 | 98,710 |
| Monarchies of Asia | 0 | - | 4.97 | 71,425 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,770 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,721 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,411 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,781 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,641 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,991 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,928 |
| Buddhist Countries | 0 | - | 4.96 | 144,934 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,415 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,658 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,789 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,102 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,865 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,003 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,212 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,022 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,484 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,997 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,323 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,698 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,833 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,188 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,844 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,963 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,889 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,883 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,446 |
| Countries that Start with D | 0 | - | 4.96 | 714,971 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,401 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,730 |
| Countries that Start with H | 0 | - | 4.96 | 608,547 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,247 |
| Countries that Start with J | 0 | - | 4.98 | 605,987 |
| Countries that Start with K | 0 | - | 4.97 | 819,725 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,497 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,521 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,796 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,372 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,881 |
| Countries that Start with U | 0 | - | 4.97 | 907,690 |
| Countries that Start with V | 0 | - | 4.98 | 611,430 |
| Countries that Start with F | 0 | - | 4.83 | 620,512 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,872 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,368 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,927 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,921 |
| Former Flags | 0 | - | 4.97 | 108,372 |
| World Currency Quiz | 0 | - | 4.92 | 305,993 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,901 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,603 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,353 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,130 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,154 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,911 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,575 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,690 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,194 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,442 |
| All Modern-Day Countries Ever Controlled by Prussia | 0 | - | 4.49 | 52,763 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,592 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,000 |
| Military History Vocabulary | 0 | - | 4.91 | 67,560 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,296 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,553 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,863 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,009 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,504 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,480 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,962 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,182 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,286 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,702 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,838 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,224 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,380,200 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,689 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,642 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,671 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,728 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,487 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,621 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,377 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,540 |
| Name the English Monarchs | 0 | - | 4.91 | 505,660 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,129 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,301 |
| Ancient City to Country | 0 | - | 4.70 | 108,281 |
| City-States | 0 | - | 4.53 | 37,375 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,830 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,781 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,199 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,536 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,180 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,302 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,286 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,863 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,500 |
| Countries by Independence Day | 0 | - | 4.62 | 52,844 |
| Former Countries by Capital | 0 | - | 4.45 | 127,750 |
| Former Countries | 0 | - | 4.77 | 134,126 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,193 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,504 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,832 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,905 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,557,208 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,608 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,294 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,258 |
| Name a Country A-Z | 0 | - | 5.00 | 245,256 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 92,280 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,696 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,610 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,473 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,295 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,550 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,765 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 55,115 |
| All Modern-Day Countries Ever Controlled by Greeks | 0 | - | 4.98 | 54,558 |
| WWII First Names | 0 | - | 4.45 | 41,939 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,982 |
| Name that Greek Letter | 0 | - | 4.93 | 324,754 |
| British History A-Z #1 | 0 | - | 4.45 | 47,160 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,117 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,473 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,812 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,926 |
