| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,732 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,030 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,696 |
| Countries in World War I | 0 | - | 4.88 | 226,888 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,952 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,624 |
| Countries in World War II | 0 | - | 4.54 | 906,569 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,061 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,368 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,261 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,661 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,041 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,973 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,216 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,302 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,751 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,115 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,242 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,587 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,657 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,512 |
| Countries that Start with U | 0 | - | 4.97 | 900,975 |
| Countries that Start with K | 0 | - | 4.97 | 810,798 |
| Countries that Start with V | 0 | - | 4.98 | 606,056 |
| Countries that Start with D | 0 | - | 4.96 | 703,439 |
| Countries that Start with J | 0 | - | 4.98 | 597,554 |
| Countries that Start with H | 0 | - | 4.96 | 599,508 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,639 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,703 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,420 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,809 |
| Recently Independent Countries | 0 | - | 4.98 | 158,196 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,184 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,358 |
| WWII Geography | 0 | - | 4.81 | 119,526 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,802 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,791 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,440 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,705 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 266,210 |
| EU Countries Quiz | 0 | - | 4.99 | 270,881 |
| NATO Countries | 0 | - | 4.98 | 277,199 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,400 |
| Independence from Whom | 0 | - | 4.99 | 210,123 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,171 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,276 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,110 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,758 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,776 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,238 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,432 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,574 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,640 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,600 |
| Five Most Guessed Countries by Continent | 0 | - | 4.96 | 171,784 |
| Monarchies of the World | 0 | - | 4.94 | 167,058 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,905 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,574 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,573 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,713 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,474 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,521 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,989 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,820 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,626 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,319 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,492 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,413 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,530 |
| Countries with NO Military | 0 | - | 4.97 | 61,360 |
| Name the English Monarchs | 0 | - | 4.92 | 499,126 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,489 |
| WWII Trivia #1 | 0 | - | 4.36 | 176,853 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,527 |
| Important Cities in WWII | 0 | - | 4.42 | 93,009 |
| WWII Trivia #2 | 0 | - | 4.52 | 103,555 |
| Notable People of WWII | 0 | - | 4.53 | 85,397 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,458 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,401 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,344 |
| WWII First Names | 0 | - | 4.44 | 41,612 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,681 |
| World Leaders of the World Wars | 0 | - | 4.35 | 37,694 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,189 |
| Cities Bombed During WWII | 0 | - | 4.08 | 29,950 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,565 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,253 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,120 |
| Military History Vocabulary | 0 | - | 4.91 | 66,755 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,048,179 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,596,359 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,807,672 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,366,755 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,729,852 |
| Countries of Africa | 0 | - | 5.00 | 2,514,925 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,853,958 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,738 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,818 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,567 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,977 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,977 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,902 |
| Countries of South America | 0 | - | 5.00 | 917,633 |
| Island Countries | 0 | - | 4.99 | 708,287 |
| Communist Countries in History | 0 | - | 4.63 | 493,293 |
| Countries That Border Russia | 0 | - | 4.98 | 459,798 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,604 |
| 20 Random Country Flags | 0 | - | 4.99 | 606,434 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,350 |
| One Border Countries | 0 | - | 4.98 | 465,607 |
| Countries with Four Letters | 0 | - | 4.99 | 419,467 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,423 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,545 |
| Countries Bordering France | 0 | - | 4.83 | 400,560 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,717 |
| Northernmost Countries | 0 | - | 4.99 | 358,637 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,325 |
| Every Country Shape | 0 | - | 5.00 | 460,480 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,754 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,581 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,909 |
| Landlocked Countries | 0 | - | 4.99 | 415,265 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,887 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 311,058 |
| "Land" Countries | 0 | - | 4.98 | 334,077 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 334,913 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,665 |
| Countries with Z | 0 | - | 4.98 | 288,227 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,530 |
| Countries that Border China | 0 | - | 4.96 | 262,141 |
| Countries by Three Words #1 | 0 | - | 4.95 | 263,674 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,021 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,117 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,727 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,763 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,644 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,820 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,832 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,757 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,421 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,962 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,960 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,396 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,569 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,430 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 202,632 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,705 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,643 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,017 |
| Countries with Megacities | 0 | - | 4.99 | 248,115 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,552 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,112 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,891 |
| Country Chain | 0 | - | 4.96 | 216,071 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,107 |
| European Countries by Clue | 0 | - | 4.92 | 182,723 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,933 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,935 |
| Countries by Emojis | 0 | - | 4.99 | 237,244 |
| Every European Country Shape | 0 | - | 4.96 | 200,547 |
| Islands by Country #1 | 0 | - | 4.87 | 174,650 |
| Countries in their Native Language | 0 | - | 4.99 | 196,988 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,287 |
| Countries with Six Letters | 0 | - | 4.93 | 210,680 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,141 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,662 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,620 |
| Countries of the Middle East | 0 | - | 4.96 | 199,430 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,948 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,615 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,203 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,050 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,070 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,750 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,347 |
| Countries That End in Y | 0 | - | 4.90 | 185,284 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,759 |
| European Countries with One Border | 0 | - | 4.97 | 181,884 |
| Countries by Three Words #2 | 0 | - | 4.97 | 200,029 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,461 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,401 |
| Countries that Border Poland | 0 | - | 4.99 | 171,598 |
| Olympic Host Countries | 0 | - | 4.98 | 199,196 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,251 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,580 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,473 |
| Countries Bordering India | 0 | - | 4.98 | 163,090 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,332 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,621 |
| Countries by Official Language | 0 | - | 4.95 | 193,154 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,755 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,627 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,551 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,933 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,402 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,170 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,187 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,685 |
| The Only European Country ... | 0 | - | 4.91 | 214,578 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,815 |
