| Modern-Day Axis-Occupied Countries of WWII on a Map | 0 | - | 4.99 | 85,702 |
| Countries in World War I | 0 | - | 4.88 | 227,873 |
| WWII Geography | 0 | - | 4.81 | 120,161 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,750 |
| Countries in World War II | 0 | - | 4.54 | 911,171 |
| Battle to Country | 0 | - | 4.91 | 53,182 |
| Important Cities in WWII | 0 | - | 4.42 | 93,377 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,218 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,554 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,071 |
| Countries with NO Military | 0 | - | 4.97 | 62,007 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,178 |
| Communist Countries in History | 0 | - | 4.63 | 495,041 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,800 |
| WWII for Dummies | 0 | - | 4.79 | 104,754 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,569 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,106 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,972 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,724 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,893 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,378 |
| Independence from Whom | 0 | - | 4.99 | 211,357 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,737 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,393 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,002 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,531 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,502 |
| Countries by Founding Story | 0 | - | 4.95 | 77,086 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,288 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,610 |
| WWII Decoder | 0 | - | 4.41 | 53,490 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 55,321 |
| WWI... or WWII? | 0 | - | 4.85 | 141,948 |
| Cities by Former Name | 0 | - | 4.83 | 91,452 |
| NATO Countries | 0 | - | 4.98 | 279,422 |
| EU Countries Quiz | 0 | - | 4.99 | 273,051 |
| Recently Independent Countries | 0 | - | 4.98 | 159,040 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,842 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,045 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,621 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,809 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,448 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,966 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,426 |
| Countries by Former Name | 0 | - | 4.99 | 124,938 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,009 |
| Historical City to Country | 0 | - | 4.84 | 78,446 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,958 |
| All Modern-Day Countries Ever Controlled by Arab People with a Map | 0 | - | 4.98 | 55,257 |
| WWII Movies by Plot | 0 | - | 4.21 | 27,065 |
| The American Civil War | 0 | - | 4.62 | 52,382 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,921 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,724 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,647 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,922 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,265 |
| Former Capitals | 0 | - | 4.88 | 71,390 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,467 |
| Coldest World Capitals | 0 | - | 4.95 | 133,480 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,218 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,087 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,954 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,911 |
| Countries with U.S. Troops | 0 | - | 4.38 | 132,020 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,299 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,857 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,154 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,391 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,679 |
| Orthodox Countries | 0 | - | 4.92 | 131,367 |
| Richest Island Countries | 0 | - | 4.84 | 100,335 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,686 |
| Monarchies of Europe | 0 | - | 4.90 | 97,987 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,621 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,605 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,841 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,586 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,456 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,053 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,932 |
| Buddhist Countries | 0 | - | 4.96 | 144,114 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,511 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,123 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,313 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,640 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,569 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,150 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,790 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,187 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,247 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,149 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,469 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,306 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,308 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,557 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,090 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,390 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,417 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,379 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,599 |
| Countries that Start with D | 0 | - | 4.96 | 707,900 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,167 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,844 |
| Countries that Start with H | 0 | - | 4.96 | 603,337 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,423 |
| Countries that Start with J | 0 | - | 4.98 | 601,163 |
| Countries that Start with K | 0 | - | 4.97 | 814,487 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,162 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,128 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,607 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,718 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,667 |
| Countries that Start with U | 0 | - | 4.97 | 903,519 |
| Countries that Start with V | 0 | - | 4.98 | 608,560 |
| Countries that Start with F | 0 | - | 4.83 | 616,483 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,908 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,518 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,970 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,195 |
| Former Flags | 0 | - | 4.97 | 107,520 |
| World Currency Quiz | 0 | - | 4.91 | 302,101 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,424 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,046 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,876 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,934 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,793 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,336 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,747 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,834 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,650 |
| All Modern-Day Countries Ever Controlled by Prussia | 0 | - | 4.48 | 52,389 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,421 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,820 |
| Military History Vocabulary | 0 | - | 4.91 | 67,057 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,725 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,764 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,774 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,140 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,605 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,089 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,776 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,321 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,155 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,993 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,798 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,788 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,303,018 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,969 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,827 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,880 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,993 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,957 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,353 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,649 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,282 |
| Name the English Monarchs | 0 | - | 4.91 | 501,729 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,175 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,540 |
| Ancient City to Country | 0 | - | 4.70 | 107,948 |
| City-States | 0 | - | 4.53 | 37,232 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,804 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,629 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,090 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,388 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,656 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,921 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,512 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,894 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,237 |
| Countries by Independence Day | 0 | - | 4.61 | 52,715 |
| Former Countries by Capital | 0 | - | 4.45 | 127,375 |
| Former Countries | 0 | - | 4.75 | 133,652 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,806 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,527 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,104 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,318 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,546,437 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,184 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,799 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,479 |
| Name a Country A-Z | 0 | - | 5.00 | 242,793 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,595 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,392 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,081 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,933 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,562 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,957 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,128 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,702 |
| WWII First Names | 0 | - | 4.44 | 41,751 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,343 |
| Name that Greek Letter | 0 | - | 4.93 | 323,155 |
| British History A-Z #1 | 0 | - | 4.45 | 46,416 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,701 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,956 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,386 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,481 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,922 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,394 |
