| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,250 |
| WWII Geography | 0 | - | 4.81 | 119,266 |
| Countries in World War I | 0 | - | 4.88 | 226,288 |
| Countries in World War II | 0 | - | 4.53 | 903,529 |
| Important Cities in WWII | 0 | - | 4.42 | 92,823 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,419 |
| Battle to Country | 0 | - | 4.91 | 52,446 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,548 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,744 |
| Countries with NO Military | 0 | - | 4.97 | 61,075 |
| WWII Decoder | 0 | - | 4.41 | 53,003 |
| Name a Valid Answer - World War II | 0 | - | 4.53 | 54,697 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,883 |
| Countries by Percent WWII Deaths | 0 | - | 4.09 | 29,700 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,246 |
| WWII for Dummies | 0 | - | 4.80 | 103,712 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,160 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,635 |
| Communist Countries in History | 0 | - | 4.63 | 492,126 |
| WWII Movies by Plot | 0 | - | 4.21 | 26,958 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,134 |
| Name the English Monarchs | 0 | - | 4.92 | 497,426 |
| Independence from Whom | 0 | - | 4.99 | 209,503 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,598 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,942 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,604 |
| Countries by Founding Story | 0 | - | 4.95 | 76,454 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,613 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,096 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,057 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,335 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,906 |
| All Modern-Day Countries Ever Controlled by French People | 0 | - | 4.99 | 57,460 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,309 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,281 |
| Cities by Former Name | 0 | - | 4.84 | 90,881 |
| NATO Countries | 0 | - | 4.98 | 275,182 |
| EU Countries Quiz | 0 | - | 4.99 | 269,498 |
| Recently Independent Countries | 0 | - | 4.98 | 157,875 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,807 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,599 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,333 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,922 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,610 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,617 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,844 |
| Countries by Former Name | 0 | - | 4.99 | 124,167 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,509 |
| Historical City to Country | 0 | - | 4.84 | 78,086 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.95 | 40,653 |
| The American Civil War | 0 | - | 4.62 | 52,100 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,514 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Coldest World Capitals | 0 | - | 4.95 | 132,989 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,578 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,761 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,275 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,637 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,021 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,242 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,815 |
| Buddhist Countries | 0 | - | 4.96 | 142,836 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,616 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,430 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,818 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,182 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,877 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,898 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,216 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,957 |
| Countries that Start with D | 0 | - | 4.96 | 700,621 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,433 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,616 |
| Countries that Start with H | 0 | - | 4.96 | 597,169 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,326 |
| Countries that Start with J | 0 | - | 4.98 | 595,240 |
| Countries that Start with K | 0 | - | 4.96 | 808,700 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,041 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,902 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,748 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,356 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,525 |
| Countries that Start with U | 0 | - | 4.97 | 899,299 |
| Countries that Start with V | 0 | - | 4.98 | 604,592 |
| Countries that Start with F | 0 | - | 4.83 | 611,546 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,394 |
| Former Flags | 0 | - | 4.97 | 106,540 |
| World Currency Quiz | 0 | - | 4.92 | 297,876 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,420 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,212 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,253 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,926 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,569 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,985 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,453 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,787 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,677 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,049 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,437 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,577 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,272 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,657 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,364 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,402 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,404 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,221 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,006 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,890 |
| Orthodox Countries | 0 | - | 4.91 | 130,264 |
| Richest Island Countries | 0 | - | 4.84 | 99,402 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,010 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,680 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,239 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,927 |
| Monarchies of Europe | 0 | - | 4.90 | 97,219 |
| Monarchies of Asia | 0 | - | 4.97 | 70,544 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,280 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,572 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,106 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,278 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,924 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,142 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,229 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,382 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,216,070 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,164 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,026 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,357 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,462 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,548 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,766 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,830 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,608 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,491 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,752 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,178 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,039 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,454 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,150 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,355 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,055 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,334 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,931 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,129 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,722 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,121 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,552 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,790 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,306 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,256 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,997 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,917 |
| Military History Vocabulary | 0 | - | 4.91 | 66,592 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,149 |
| Ancient City to Country | 0 | - | 4.70 | 107,565 |
| City-States | 0 | - | 4.53 | 37,074 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,461 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,940 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,203 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,820 |
| Countries by Independence Day | 0 | - | 4.56 | 52,586 |
| Former Countries by Capital | 0 | - | 4.45 | 126,972 |
| Former Countries | 0 | - | 4.75 | 132,595 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,522 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,534,317 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,396 |
| Name a Country A-Z | 0 | - | 5.00 | 240,052 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,917 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,076 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,294 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,414 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,192 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,256 |
| Name that Greek Letter | 0 | - | 4.94 | 321,447 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,256 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,749 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.87 | 94,163 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 96,897 |
| All Cities in India with Population of 1 Million | 0 | - | 4.83 | 47,010 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,313 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,975 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,722 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,216 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,580 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,748 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,954 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,859,756 |
| OPEC Countries | 0 | - | 4.74 | 84,785 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,096 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,023 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 85,451 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,640 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,691 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,141 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,724 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 181,752 |
