| Communist Countries in History | 0 | - | 4.63 | 493,913 |
| WWII Geography | 0 | - | 4.81 | 119,874 |
| NATO Countries | 0 | - | 4.98 | 278,104 |
| EU Countries Quiz | 0 | - | 4.99 | 271,630 |
| Countries in World War I | 0 | - | 4.88 | 227,420 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,272 |
| Battle to Country | 0 | - | 4.91 | 52,912 |
| Countries in World War II | 0 | - | 4.54 | 908,421 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,299 |
| All OPEC Countries Ever | 0 | - | 4.78 | 87,953 |
| Independence from Whom | 0 | - | 4.99 | 210,807 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,331 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,213 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,588 |
| Countries by Founding Story | 0 | - | 4.95 | 76,874 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,426 |
| Cities by Former Name | 0 | - | 4.84 | 91,265 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,884 |
| Recently Independent Countries | 0 | - | 4.98 | 158,380 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,383 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,405 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,031 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,438 |
| Countries with NO Military | 0 | - | 4.97 | 61,607 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,148 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,125 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,826 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,180 |
| Countries by Former Name | 0 | - | 4.99 | 124,669 |
| Historical City to Country | 0 | - | 4.84 | 78,328 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,158 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 40,850 |
| Important Cities in WWII | 0 | - | 4.42 | 93,200 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,661 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,959 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,015 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,598 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,105 |
| Former Capitals | 0 | - | 4.88 | 71,281 |
| Coldest World Capitals | 0 | - | 4.95 | 133,215 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,099 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,301 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,768 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,106 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,446 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,367 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,520 |
| Buddhist Countries | 0 | - | 4.96 | 143,402 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,183 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,895 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,127 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 52,780 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,752 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,954 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,213 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,423 |
| Countries that Start with D | 0 | - | 4.96 | 705,022 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,717 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,235 |
| Countries that Start with H | 0 | - | 4.96 | 600,870 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,681 |
| Countries that Start with J | 0 | - | 4.98 | 598,863 |
| Countries that Start with K | 0 | - | 4.97 | 812,043 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,160 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,129 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,967 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,017 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,693 |
| Countries that Start with U | 0 | - | 4.97 | 901,925 |
| Countries that Start with V | 0 | - | 4.98 | 607,126 |
| Countries that Start with F | 0 | - | 4.83 | 614,589 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,974 |
| Former Flags | 0 | - | 4.97 | 107,174 |
| World Currency Quiz | 0 | - | 4.92 | 300,549 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,850 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 24,674 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,157 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,422 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,343 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,675 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 86,959 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,279 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,870 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,895 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,768 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,609 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,089 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,649 |
| Orthodox Countries | 0 | - | 4.92 | 130,933 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,624 |
| Richest Island Countries | 0 | - | 4.84 | 99,976 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,420 |
| Monarchies of Europe | 0 | - | 4.90 | 97,702 |
| Monarchies of Asia | 0 | - | 4.97 | 70,830 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,692 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,812 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,202 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,080 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,247 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,465 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,442 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,629 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,805 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,729 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,040 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,830 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,988 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,509 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,699 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,088 |
| Political Movements by Country | 0 | - | 4.46 | 72,393 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,097 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,487 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,887 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,175 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,688 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,790 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,538 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 75,866 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,959 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,490 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,381 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,829 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,787 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,085 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,325 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,775 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,052 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,240 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,140 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,791 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,397 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,380 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,930 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,224 |
| Ancient City to Country | 0 | - | 4.70 | 107,793 |
| City-States | 0 | - | 4.53 | 37,182 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,581 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,040 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,325 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,119 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,477 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,944 |
| Countries by Independence Day | 0 | - | 4.61 | 52,671 |
| National Founders | 0 | - | 4.40 | 83,738 |
| Former Countries by Capital | 0 | - | 4.45 | 127,244 |
| Former Countries | 0 | - | 4.75 | 132,968 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,465 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,457 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,392 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,573 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,002 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,678 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,933 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,938 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,981 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,124 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,806 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,517 |
| Countries Loading in the World Map | 0 | - | 4.97 | 53,500 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,694 |
| Name a Country A-Z | 0 | - | 5.00 | 241,759 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,640 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,494 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,685 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,937 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,660 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,739 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,235 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,821 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,559 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,007 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,491 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,128 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,428 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,313 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,864 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,348 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,686 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,850 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,535 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,674,091 |
| WWII Figures by Picture | 0 | - | 4.89 | 63,947 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,788 |
| Name the English Monarchs | 0 | - | 4.92 | 500,126 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,682 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,126 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,205 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,175 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,440 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,041 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,498 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,802 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,220 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,112 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,165,444 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,899 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,929 |
