| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,515 |
| Countries in World War I | 0 | - | 4.88 | 227,662 |
| Countries in World War II | 0 | - | 4.54 | 909,706 |
| Important Cities in WWII | 0 | - | 4.42 | 93,284 |
| Battle to Country | 0 | - | 4.91 | 53,041 |
| WWII Geography | 0 | - | 4.81 | 120,018 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,945 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,165 |
| Countries with NO Military | 0 | - | 4.97 | 61,803 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,971 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,068 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,933 |
| Communist Countries in History | 0 | - | 4.63 | 494,467 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,364 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,701 |
| WWII First Names | 0 | - | 4.44 | 41,714 |
| WWII for Dummies | 0 | - | 4.79 | 104,585 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,302 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,608 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,777 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,555 |
| Independence from Whom | 0 | - | 4.99 | 211,074 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,520 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,300 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,788 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,492 |
| Countries by Founding Story | 0 | - | 4.95 | 76,973 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,519 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,362 |
| Cities by Former Name | 0 | - | 4.84 | 91,350 |
| Coldest World Capitals | 0 | - | 4.95 | 133,324 |
| NATO Countries | 0 | - | 4.98 | 278,727 |
| EU Countries Quiz | 0 | - | 4.99 | 272,329 |
| Recently Independent Countries | 0 | - | 4.98 | 158,646 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,188 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,425 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,552 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,734 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,235 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,550 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,360 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,450 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,112 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,267 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,307 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,422 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,716 |
| Buddhist Countries | 0 | - | 4.96 | 143,564 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,341 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,995 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,215 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,956 |
| Countries by Former Name | 0 | - | 4.99 | 124,803 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,303 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,975 |
| Historical City to Country | 0 | - | 4.84 | 78,382 |
| Former Flags | 0 | - | 4.97 | 107,350 |
| World Currency Quiz | 0 | - | 4.91 | 301,255 |
| Australian States and Territories | 0 | - | 4.96 | 141,520 |
| Counties of England | 0 | - | 4.97 | 793,770 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,564 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,486 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,776 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,082 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,345 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,030 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,983 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,839 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,738 |
| Countries with U.S. Troops | 0 | - | 4.38 | 131,935 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,881 |
| Orthodox Countries | 0 | - | 4.92 | 131,113 |
| Richest Island Countries | 0 | - | 4.84 | 100,146 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,540 |
| Monarchies of Europe | 0 | - | 4.90 | 97,823 |
| Monarchies of Asia | 0 | - | 4.97 | 70,905 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,089 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,181 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,495 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,337 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,643 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,543 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,496 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,719 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,978 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,912 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,216 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,900 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,117 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,518 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,854 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,238 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,461 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,535 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,292 |
| Countries that Start with D | 0 | - | 4.96 | 706,330 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,290 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,878 |
| Countries that Start with H | 0 | - | 4.96 | 601,970 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,937 |
| Countries that Start with J | 0 | - | 4.98 | 599,905 |
| Countries that Start with K | 0 | - | 4.97 | 813,039 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,736 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,479 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,132 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,742 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,595 |
| Countries that Start with U | 0 | - | 4.97 | 902,656 |
| Countries that Start with V | 0 | - | 4.98 | 607,767 |
| Countries that Start with F | 0 | - | 4.83 | 615,477 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,289 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,302 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,682 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,054 |
| Regions of Italy | 0 | - | 4.92 | 75,388 |
| US States Quiz | 0 | - | 5.00 | 16,807,693 |
| Provinces of China | 0 | - | 4.97 | 202,930 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,427 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,462 |
| States of Germany | 0 | - | 4.96 | 151,516 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,245 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,806 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,028 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,835 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,717 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,999 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,135 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,601 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,749 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,493 |
| Countries With the Largest Air Forces | 0 | - | 4.47 | 51,383 |
| Military History Vocabulary | 0 | - | 4.91 | 66,954 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,226 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,410 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,518 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,948 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,210 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,010 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,315 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,679 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,099 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,113 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,596 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,579 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,673 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 112,544 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,285,298 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,051 |
| Name a Country A-Z | 0 | - | 5.00 | 242,216 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,751 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,641 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,753 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,724 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,813 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,836 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,281 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,099 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,319 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,218 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,971 |
| Counties of Ireland | 0 | - | 4.92 | 194,332 |
| Departments of France | 0 | - | 4.93 | 53,564 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,839 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,486 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,061 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,443 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,831 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,984 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,612 |
| WWII Decoder | 0 | - | 4.41 | 53,417 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,788 |
| Name the English Monarchs | 0 | - | 4.91 | 500,833 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,395 |
| All Cities in China with Population of 1 Million | 0 | - | 4.81 | 45,839 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,063 |
| All Cities in India with Population of 1 Million | 0 | - | 4.84 | 47,424 |
| Ancient City to Country | 0 | - | 4.70 | 107,866 |
| City-States | 0 | - | 4.53 | 37,203 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,617 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,604 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,062 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,358 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,176 |
| Countries by Independence Day | 0 | - | 4.61 | 52,697 |
| Former Countries by Capital | 0 | - | 4.45 | 127,307 |
| Former Countries | 0 | - | 4.75 | 133,070 |
| Countries in Random Rings of the World Map | 0 | - | 4.99 | 86,110 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,363 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 64,197 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 520,754 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,544,150 |
| Random Countries on the Borderless World Map | 0 | - | 4.99 | 183,386 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,117 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,713,823 |
| Flags of WW1 | 0 | - | 4.60 | 38,237 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,131 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,212 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,363 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,246 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,763 |
