| Communist Countries in History | 0 | - | 4.63 | 496,676 |
| WWII Geography | 0 | - | 4.81 | 120,597 |
| NATO Countries | 0 | - | 4.98 | 281,736 |
| EU Countries Quiz | 0 | - | 4.99 | 275,770 |
| Countries in World War I | 0 | - | 4.88 | 228,523 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,454 |
| Battle to Country | 0 | - | 4.91 | 53,569 |
| Countries in World War II | 0 | - | 4.55 | 915,104 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,676 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,349 |
| Independence from Whom | 0 | - | 4.99 | 212,209 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,805 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,622 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,533 |
| Countries by Founding Story | 0 | - | 4.95 | 77,412 |
| Historic Journeys on a World Map | 0 | - | 4.99 | 46,890 |
| Cities by Former Name | 0 | - | 4.83 | 91,756 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,771 |
| Recently Independent Countries | 0 | - | 4.98 | 159,521 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,537 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,716 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,353 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,030 |
| Countries with NO Military | 0 | - | 4.97 | 62,694 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,320 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 195,863 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,396 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,824 |
| Countries by Former Name | 0 | - | 4.99 | 125,392 |
| Historical City to Country | 0 | - | 4.84 | 78,659 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,518 |
| All Modern-Day Countries Ever Controlled by Turkic People | 0 | - | 4.94 | 41,132 |
| Important Cities in WWII | 0 | - | 4.42 | 93,633 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,885 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,036 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,275 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,946 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,186 |
| Former Capitals | 0 | - | 4.88 | 71,536 |
| Coldest World Capitals | 0 | - | 4.95 | 133,676 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,793 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,655 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,739 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,768 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,931 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,573 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,578 |
| Buddhist Countries | 0 | - | 4.96 | 144,660 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,093 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,463 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,601 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,670 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,051 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,465 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,780 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,583 |
| Countries that Start with D | 0 | - | 4.96 | 712,175 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,168 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,400 |
| Countries that Start with H | 0 | - | 4.96 | 606,541 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,647 |
| Countries that Start with J | 0 | - | 4.98 | 604,128 |
| Countries that Start with K | 0 | - | 4.97 | 817,686 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,979 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,054 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,411 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,035 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,566 |
| Countries that Start with U | 0 | - | 4.97 | 905,865 |
| Countries that Start with V | 0 | - | 4.98 | 610,310 |
| Countries that Start with F | 0 | - | 4.83 | 618,972 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,217 |
| Former Flags | 0 | - | 4.97 | 108,013 |
| World Currency Quiz | 0 | - | 4.92 | 304,443 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,061 |
| Modern Day Countries of the Kushan Empire on a Map | 0 | - | 4.89 | 25,059 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.98 | 74,677 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,598 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,994 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,198 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,623 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,624 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,737 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,268 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,288 |
| World Capitals in the Answer | 0 | - | 4.94 | 77,318 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,243 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,842 |
| Orthodox Countries | 0 | - | 4.92 | 132,317 |
| Country by Photo of its Leader | 0 | - | 4.72 | 124,289 |
| Richest Island Countries | 0 | - | 4.85 | 100,829 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,089 |
| Monarchies of Europe | 0 | - | 4.90 | 98,390 |
| Monarchies of Asia | 0 | - | 4.97 | 71,257 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,792 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,702 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,703 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,182 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,268 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,948 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,763 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,049 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,711 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,686 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,019 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,543 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,628 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,811 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,557 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,744 |
| Political Movements by Country | 0 | - | 4.46 | 72,632 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,058 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,551 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,634 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,744 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,990 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,142 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,030 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,796 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 83,643 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,150 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,367 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,176 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,782 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,053 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,750 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,386 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,640 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,132 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,917 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,154 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,783 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,776 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,886 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,337 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,130 |
| Ancient City to Country | 0 | - | 4.70 | 108,159 |
| City-States | 0 | - | 4.53 | 37,313 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,727 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,159 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,488 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,472 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,527 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,803 |
| Countries by Independence Day | 0 | - | 4.61 | 52,785 |
| National Founders | 0 | - | 4.40 | 83,895 |
| Former Countries by Capital | 0 | - | 4.45 | 127,621 |
| Former Countries | 0 | - | 4.75 | 133,958 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,417 |
| Countries that Have Won the Most Battles | 0 | - | 4.02 | 39,665 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,512 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,093 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,753 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,444 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,682 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,751 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,813 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,795 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,288 |
| Random Point on Land to European Country | 0 | - | 4.94 | 77,492 |
| Countries Loading in the World Map | 0 | - | 4.97 | 54,004 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,579 |
| Name a Country A-Z | 0 | - | 5.00 | 244,331 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,390 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,298 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,526 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,525 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,478 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,293 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,525 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,192 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 76,197 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,032 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,365 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,661 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,777 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,124 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,053 |
| Countries of Iberia in History with a Map | 0 | - | 4.88 | 42,085 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,326 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,542 |
| All Modern-Day Countries Ever Controlled by Chinese People | 0 | - | 4.82 | 54,976 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,710,000 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,806 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,290 |
| Name the English Monarchs | 0 | - | 4.91 | 504,186 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,955 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,633 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,013 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,872 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,351 |
| Cities Bombed During WWII | 0 | - | 4.09 | 30,215 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,195 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,947 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,098 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,981 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,388 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,618,575 |
| Countries by Percent WWII Deaths | 0 | - | 4.07 | 30,086 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,399 |
