| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,701 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,990 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,668 |
| Countries in World War I | 0 | - | 4.88 | 226,850 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,935 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,601 |
| Countries in World War II | 0 | - | 4.54 | 906,347 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,031 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,360 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,868 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,245 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,726 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,704 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,930 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,065 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,497 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,904 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,047 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,368 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,448 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,366 |
| Countries that Start with U | 0 | - | 4.97 | 900,848 |
| Countries that Start with K | 0 | - | 4.97 | 810,645 |
| Countries that Start with V | 0 | - | 4.98 | 605,946 |
| Countries that Start with D | 0 | - | 4.96 | 703,221 |
| Countries that Start with J | 0 | - | 4.98 | 597,376 |
| Countries that Start with H | 0 | - | 4.96 | 599,310 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,618 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,613 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,282 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,779 |
| Recently Independent Countries | 0 | - | 4.98 | 158,161 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,152 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,344 |
| WWII Geography | 0 | - | 4.81 | 119,495 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,791 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,617 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,363 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,671 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 265,458 |
| EU Countries Quiz | 0 | - | 4.99 | 270,774 |
| NATO Countries | 0 | - | 4.98 | 277,039 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,342 |
| Independence from Whom | 0 | - | 4.99 | 210,069 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,148 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,246 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,076 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,712 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,760 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,184 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,409 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,562 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,585 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,559 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,751 |
| Monarchies of the World | 0 | - | 4.94 | 167,008 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,891 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,539 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,516 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,679 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,434 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,488 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,975 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,791 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,599 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,317 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,478 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,392 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,492 |
| Countries with NO Military | 0 | - | 4.97 | 61,331 |
| Name the English Monarchs | 0 | - | 4.92 | 498,994 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,399 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,819 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,503 |
| Important Cities in WWII | 0 | - | 4.42 | 92,994 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,530 |
| Notable People of WWII | 0 | - | 4.53 | 85,381 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,446 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,391 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,340 |
| WWII First Names | 0 | - | 4.44 | 41,609 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,670 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,685 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,175 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,946 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,565 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,232 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,110 |
| Military History Vocabulary | 0 | - | 4.91 | 66,744 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,032,101 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,595,269 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,806,687 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,127 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,728,321 |
| Countries of Africa | 0 | - | 5.00 | 2,513,920 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,223 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,470 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,639 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,345 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,899 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,487 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,494 |
| Countries of South America | 0 | - | 5.00 | 917,336 |
| Island Countries | 0 | - | 4.99 | 708,200 |
| Communist Countries in History | 0 | - | 4.63 | 493,210 |
| Countries That Border Russia | 0 | - | 4.98 | 459,720 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,562 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,216 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,293 |
| One Border Countries | 0 | - | 4.98 | 465,447 |
| Countries with Four Letters | 0 | - | 4.99 | 419,355 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,358 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,450 |
| Countries Bordering France | 0 | - | 4.83 | 400,472 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,598 |
| Northernmost Countries | 0 | - | 4.99 | 358,539 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,251 |
| Every Country Shape | 0 | - | 5.00 | 460,318 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,644 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,524 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,839 |
| Landlocked Countries | 0 | - | 4.99 | 415,045 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,840 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,010 |
| "Land" Countries | 0 | - | 4.98 | 334,025 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,824 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,575 |
| Countries with Z | 0 | - | 4.98 | 288,192 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,434 |
| Countries that Border China | 0 | - | 4.96 | 262,100 |
| Countries by Three Words #1 | 0 | - | 4.95 | 262,885 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,982 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,092 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,579 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,723 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,601 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,759 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,717 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,717 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,403 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,923 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,897 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,349 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,538 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,372 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 202,618 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,652 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,597 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 223,983 |
| Countries with Megacities | 0 | - | 4.99 | 248,020 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,535 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,083 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,826 |
| Country Chain | 0 | - | 4.96 | 216,020 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,995 |
| European Countries by Clue | 0 | - | 4.92 | 182,591 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,853 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,896 |
| Countries by Emojis | 0 | - | 4.99 | 237,162 |
| Every European Country Shape | 0 | - | 4.96 | 200,511 |
| Islands by Country #1 | 0 | - | 4.87 | 174,630 |
| Countries in their Native Language | 0 | - | 4.99 | 196,937 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,221 |
| Countries with Six Letters | 0 | - | 4.93 | 210,639 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,117 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,619 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,597 |
| Countries of the Middle East | 0 | - | 4.96 | 199,343 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,919 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,585 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,092 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,032 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,025 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,733 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,319 |
| Countries That End in Y | 0 | - | 4.90 | 185,277 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,730 |
| European Countries with One Border | 0 | - | 4.97 | 181,856 |
| Countries by Three Words #2 | 0 | - | 4.97 | 199,380 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,432 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,373 |
| Countries that Border Poland | 0 | - | 4.99 | 171,579 |
| Olympic Host Countries | 0 | - | 4.98 | 199,156 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,230 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,573 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,441 |
| Countries Bordering India | 0 | - | 4.98 | 163,079 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,290 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,613 |
| Countries by Official Language | 0 | - | 4.95 | 193,092 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,694 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,547 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,518 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,923 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,386 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,121 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,140 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,665 |
| The Only European Country ... | 0 | - | 4.91 | 214,484 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,794 |
