| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,300 |
| WWII Geography | 0 | - | 4.81 | 119,287 |
| Countries in World War I | 0 | - | 4.88 | 226,500 |
| Countries in World War II | 0 | - | 4.53 | 903,802 |
| Important Cities in WWII | 0 | - | 4.42 | 92,843 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,451 |
| Battle to Country | 0 | - | 4.91 | 52,465 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,653 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,890 |
| Countries with NO Military | 0 | - | 4.97 | 61,107 |
| WWII Decoder | 0 | - | 4.41 | 53,013 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,713 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,886 |
| Countries by Percent WWII Deaths | 0 | - | 4.09 | 29,712 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,269 |
| WWII for Dummies | 0 | - | 4.80 | 103,738 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,182 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,640 |
| Communist Countries in History | 0 | - | 4.63 | 492,228 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,961 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,164 |
| Name the English Monarchs | 0 | - | 4.92 | 497,570 |
| Independence from Whom | 0 | - | 4.99 | 209,548 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,629 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,956 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,633 |
| Countries by Founding Story | 0 | - | 4.95 | 76,471 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,660 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,110 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,168 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,341 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,916 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 57,479 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,324 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,291 |
| Cities by Former Name | 0 | - | 4.84 | 90,898 |
| NATO Countries | 0 | - | 4.98 | 275,342 |
| EU Countries Quiz | 0 | - | 4.99 | 269,619 |
| Recently Independent Countries | 0 | - | 4.98 | 157,908 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,886 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,642 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,375 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,988 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,669 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,716 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,864 |
| Countries by Former Name | 0 | - | 4.99 | 124,195 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,622 |
| Historical City to Country | 0 | - | 4.84 | 78,101 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,664 |
| The American Civil War | 0 | - | 4.62 | 52,108 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,568 |
| Former Capitals | 0 | - | 4.88 | 71,104 |
| Coldest World Capitals | 0 | - | 4.95 | 133,007 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,592 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,790 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,327 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,668 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,066 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,248 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,846 |
| Buddhist Countries | 0 | - | 4.96 | 142,871 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,646 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,449 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,833 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,209 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,939 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,425 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,637 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,303 |
| Countries that Start with D | 0 | - | 4.96 | 700,857 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,715 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,938 |
| Countries that Start with H | 0 | - | 4.96 | 597,371 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,595 |
| Countries that Start with J | 0 | - | 4.98 | 595,440 |
| Countries that Start with K | 0 | - | 4.96 | 808,888 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,272 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,131 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,960 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,671 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,710 |
| Countries that Start with U | 0 | - | 4.97 | 899,558 |
| Countries that Start with V | 0 | - | 4.98 | 604,740 |
| Countries that Start with F | 0 | - | 4.83 | 611,719 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,636 |
| Former Flags | 0 | - | 4.97 | 106,571 |
| World Currency Quiz | 0 | - | 4.92 | 298,033 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,431 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,221 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,322 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,990 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,612 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,014 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,479 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,898 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,689 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,064 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,446 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,596 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,060 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,305 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,667 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,409 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,423 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,441 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,240 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,015 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,919 |
| Orthodox Countries | 0 | - | 4.91 | 130,296 |
| Richest Island Countries | 0 | - | 4.84 | 99,436 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,726 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,271 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,956 |
| Monarchies of Europe | 0 | - | 4.90 | 97,245 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,357 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,643 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,162 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,321 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,162 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,155 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,244 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,218,504 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,198 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,064 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,395 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,492 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,580 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,863 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,859 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,649 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,520 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,800 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,060 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,180 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,383 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,063 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,376 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,947 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,283 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,156 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,756 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,162 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,573 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,831 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,334 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,290 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,025 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,947 |
| Military History Vocabulary | 0 | - | 4.91 | 66,607 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,182 |
| Ancient City to Country | 0 | - | 4.70 | 107,577 |
| City-States | 0 | - | 4.53 | 37,081 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,469 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,948 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,214 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,861 |
| Countries by Independence Day | 0 | - | 4.56 | 52,589 |
| Former Countries by Capital | 0 | - | 4.45 | 126,992 |
| Former Countries | 0 | - | 4.75 | 132,617 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,551 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,765 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,486 |
| Name a Country A-Z | 0 | - | 5.00 | 240,143 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,954 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,094 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,313 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,434 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,219 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,438 |
| Name that Greek Letter | 0 | - | 4.94 | 321,487 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,264 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,777 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,196 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,932 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,023 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,358 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 50,822 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,767 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,006 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,221 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,587 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,764 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,968 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,874,811 |
| OPEC Countries | 0 | - | 4.74 | 84,792 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,118 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,033 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,476 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,654 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,718 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,154 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,750 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,801 |
