| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 86,655 |
| Countries in World War I | 0 | - | 4.88 | 229,256 |
| WWII Geography | 0 | - | 4.81 | 121,367 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 230,232 |
| Countries in World War II | 0 | - | 4.53 | 919,322 |
| Battle to Country | 0 | - | 4.91 | 54,013 |
| Important Cities in WWII | 0 | - | 4.42 | 93,952 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,347 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,572 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,229 |
| Countries with NO Military | 0 | - | 4.97 | 63,475 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,348 |
| Communist Countries in History | 0 | - | 4.63 | 498,397 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.78 | 78,328 |
| WWII for Dummies | 0 | - | 4.78 | 105,750 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,836 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,326 |
| Countries by Percent WWII Deaths | 0 | - | 4.05 | 30,229 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,556 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 48,239 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,946 |
| Independence from Whom | 0 | - | 4.99 | 213,189 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,540 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,881 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,168 |
| Countries that Have Won the Most Battles | 0 | - | 4.01 | 39,791 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,455 |
| Countries by Founding Story | 0 | - | 4.95 | 77,848 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,798 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 47,176 |
| WWII Decoder | 0 | - | 4.41 | 53,860 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,861 |
| WWI... or WWII? | 0 | - | 4.85 | 143,590 |
| Cities by Former Name | 0 | - | 4.83 | 92,099 |
| NATO Countries | 0 | - | 4.98 | 283,625 |
| EU Countries Quiz | 0 | - | 4.99 | 278,164 |
| Recently Independent Countries | 0 | - | 4.98 | 160,400 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,531 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,843 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,032 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,871 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,261 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,968 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,128 |
| Countries by Former Name | 0 | - | 4.99 | 125,882 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,054 |
| Historical City to Country | 0 | - | 4.85 | 79,048 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,281 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,743 |
| WWII Movies by Plot | 0 | - | 4.22 | 27,172 |
| The American Civil War | 0 | - | 4.62 | 52,640 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,036 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,722 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,395 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,532 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 88,012 |
| Former Capitals | 0 | - | 4.88 | 71,695 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,872 |
| Coldest World Capitals | 0 | - | 4.95 | 134,186 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,360 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,489 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,610 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,701 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,636 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,114 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,773 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,486 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,197 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,181 |
| Orthodox Countries | 0 | - | 4.92 | 132,856 |
| Richest Island Countries | 0 | - | 4.85 | 101,265 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,528 |
| Monarchies of Europe | 0 | - | 4.90 | 98,924 |
| Monarchies of Asia | 0 | - | 4.97 | 71,535 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,315 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,211 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,829 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,187 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,703 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,638 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,195 |
| Buddhist Countries | 0 | - | 4.96 | 145,153 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,625 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,784 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,914 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,226 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,939 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,226 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,313 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,249 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,763 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,234 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,524 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,825 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,961 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,092 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,035 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,128 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,612 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,324 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,129 |
| Countries that Start with D | 0 | - | 4.96 | 716,884 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,624 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,113 |
| Countries that Start with H | 0 | - | 4.96 | 609,912 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,999 |
| Countries that Start with J | 0 | - | 4.98 | 607,287 |
| Countries that Start with K | 0 | - | 4.97 | 821,101 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,247 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,314 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,459 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,740 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,240 |
| Countries that Start with U | 0 | - | 4.97 | 908,738 |
| Countries that Start with V | 0 | - | 4.98 | 612,200 |
| Countries that Start with F | 0 | - | 4.83 | 621,552 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,722 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,595 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,213 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,138 |
| Former Flags | 0 | - | 4.97 | 108,664 |
| World Currency Quiz | 0 | - | 4.92 | 307,038 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,068 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,028 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,948 |
| Name the Constellations - With a Map | 0 | - | 4.91 | 36,234 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,430 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,640 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,861 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,904 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,282 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,627 |
| All Modern-Day Countries Ever Controlled by Prussia | 0 | - | 4.49 | 52,874 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,641 |
| World Leaders of the World Wars | 0 | - | 4.36 | 38,055 |
| Military History Vocabulary | 0 | - | 4.92 | 67,684 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,012 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,025 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,416 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,481 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,783 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,583 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,316 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,427 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,313 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,881 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,101 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,317 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,401,181 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,956 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,850 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,779 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,936 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,630 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,700 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,584 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,851 |
| Name the English Monarchs | 0 | - | 4.91 | 506,838 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,383 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,488 |
| Ancient City to Country | 0 | - | 4.72 | 108,369 |
| City-States | 0 | - | 4.53 | 37,415 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,827 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,277 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,618 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,284 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,395 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,449 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,108 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,591 |
| Countries by Independence Day | 0 | - | 4.62 | 52,865 |
| Former Countries by Capital | 0 | - | 4.45 | 127,837 |
| Former Countries | 0 | - | 4.77 | 134,255 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,550 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,839 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,005 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 65,031 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,560,236 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,698 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 72,387 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,753 |
| Name a Country A-Z | 0 | - | 5.00 | 245,881 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,402 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,075 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,730 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,580 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,431 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,704 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,909 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.81 | 55,227 |
| All Modern-Day Countries Ever Controlled by Greeks | 0 | - | 4.98 | 54,682 |
| WWII First Names | 0 | - | 4.45 | 41,982 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,266 |
| Name that Greek Letter | 0 | - | 4.93 | 325,080 |
| British History A-Z #1 | 0 | - | 4.45 | 47,281 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,508 |
| All Cities in China with Population of 1 Million | 0 | - | 4.82 | 46,641 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 100,161 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 48,046 |
