| Communist Countries in History | 0 | - | 4.63 | 493,909 |
| WWII Geography | 0 | - | 4.81 | 119,873 |
| NATO Countries | 0 | - | 4.98 | 278,097 |
| EU Countries Quiz | 0 | - | 4.99 | 271,625 |
| Countries in World War I | 0 | - | 4.88 | 227,418 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,270 |
| Battle to Country | 0 | - | 4.91 | 52,911 |
| Countries in World War II | 0 | - | 4.54 | 908,414 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,298 |
| All OPEC Countries Ever | 0 | - | 4.78 | 87,901 |
| Independence from Whom | 0 | - | 4.99 | 210,807 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,329 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,212 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,585 |
| 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 | 91,263 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,875 |
| Recently Independent Countries | 0 | - | 4.98 | 158,379 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,380 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,401 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,029 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,434 |
| Countries with NO Military | 0 | - | 4.97 | 61,605 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,147 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,123 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,824 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,179 |
| Countries by Former Name | 0 | - | 4.99 | 124,669 |
| Historical City to Country | 0 | - | 4.84 | 78,327 |
| 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 | 40,849 |
| Important Cities in WWII | 0 | - | 4.42 | 93,198 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,661 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,957 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,015 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,597 |
| 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 | 142,299 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,767 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,106 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,444 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,367 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,518 |
| Buddhist Countries | 0 | - | 4.96 | 143,400 |
| 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 | 122,750 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,928 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,194 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,406 |
| Countries that Start with D | 0 | - | 4.96 | 705,008 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,699 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,217 |
| Countries that Start with H | 0 | - | 4.96 | 600,853 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,665 |
| Countries that Start with J | 0 | - | 4.98 | 598,854 |
| Countries that Start with K | 0 | - | 4.97 | 812,031 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,149 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,118 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,955 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,995 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,679 |
| Countries that Start with U | 0 | - | 4.97 | 901,916 |
| Countries that Start with V | 0 | - | 4.98 | 607,118 |
| Countries that Start with F | 0 | - | 4.83 | 614,576 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,958 |
| Former Flags | 0 | - | 4.97 | 107,174 |
| World Currency Quiz | 0 | - | 4.92 | 300,542 |
| 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 | 167,421 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,341 |
| 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 | 51,278 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,868 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,895 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,767 |
| 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 | 108,647 |
| Orthodox Countries | 0 | - | 4.92 | 130,932 |
| Country by Photo of its Leader | 0 | - | 4.74 | 123,623 |
| 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 | 234,691 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,809 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,201 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,080 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,243 |
| 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 | 189,039 |
| 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 | 268,500 |
| 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 | 84,087 |
| Political Movements by Country | 0 | - | 4.46 | 72,392 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,095 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,486 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,884 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,174 |
| 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 | 149,537 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 75,865 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,958 |
| 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 | 56,379 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,826 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,781 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,080 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,324 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,772 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,050 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,239 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,139 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,790 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,395 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,380 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,929 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,223 |
| 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 | 132,111 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,476 |
| 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 | 127,243 |
| Former Countries | 0 | - | 4.75 | 132,968 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,463 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,457 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,390 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,573 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,001 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,677 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,932 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,937 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,980 |
| 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 | 76,516 |
| Countries Loading in the World Map | 0 | - | 4.97 | 53,500 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,688 |
| Name a Country A-Z | 0 | - | 5.00 | 241,757 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,639 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,492 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,685 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,928 |
| 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 | 76,234 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,820 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,558 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,007 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,490 |
| 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 | 106,311 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,863 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 41,347 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 60,685 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,849 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,534 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,674,049 |
| WWII Figures by Picture | 0 | - | 4.89 | 63,935 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,788 |
| Name the English Monarchs | 0 | - | 4.92 | 500,125 |
| 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 | 56,203 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,174 |
| 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 | 54,497 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,801 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,219 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,112 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,164,707 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 29,899 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,928 |
