| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,101 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,466 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,549 |
| Countries in World War I | 0 | - | 4.88 | 228,225 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,270 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,639 |
| Countries in World War II | 0 | - | 4.54 | 913,185 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,637 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,634 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,243 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,573 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,770 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,449 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,939 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,184 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,744 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,747 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,556 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,185 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,167 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,202 |
| Countries that Start with U | 0 | - | 4.97 | 904,797 |
| Countries that Start with K | 0 | - | 4.97 | 816,177 |
| Countries that Start with V | 0 | - | 4.98 | 609,547 |
| Countries that Start with D | 0 | - | 4.96 | 710,124 |
| Countries that Start with J | 0 | - | 4.98 | 602,793 |
| Countries that Start with H | 0 | - | 4.96 | 605,120 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,477 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,578 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,470 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,667 |
| Recently Independent Countries | 0 | - | 4.98 | 159,292 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,958 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,766 |
| WWII Geography | 0 | - | 4.81 | 120,408 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,288 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,603 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,545 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,976 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,763 |
| EU Countries Quiz | 0 | - | 4.99 | 274,509 |
| NATO Countries | 0 | - | 4.98 | 280,637 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,302 |
| Independence from Whom | 0 | - | 4.99 | 211,796 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,918 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,763 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,434 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,770 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,781 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,262 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,166 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,322 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,495 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,796 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,755 |
| Monarchies of the World | 0 | - | 4.94 | 168,816 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,613 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,463 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,696 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,433 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,465 |
| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,179 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,652 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,377 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,155 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,520 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,913 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,822 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,463 |
| Countries with NO Military | 0 | - | 4.97 | 62,386 |
| Name the English Monarchs | 0 | - | 4.91 | 502,998 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,316 |
| WWII Trivia #1 | 0 | - | 4.36 | 177,780 |
| WWII A-Z #1 | 0 | - | 4.73 | 103,024 |
| Important Cities in WWII | 0 | - | 4.42 | 93,502 |
| WWII Trivia #2 | 0 | - | 4.52 | 104,193 |
| Notable People of WWII | 0 | - | 4.53 | 85,953 |
| The Dictator Files: Adolf Hitler | 0 | - | 4.79 | 77,958 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,689 |
| The Dictator Files: Joseph Stalin | 0 | - | 4.37 | 48,512 |
| WWII First Names | 0 | - | 4.44 | 41,796 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 48,887 |
| World Leaders of the World Wars | 0 | - | 4.36 | 37,862 |
| Normandy D-Day Beaches | 0 | - | 4.83 | 40,454 |
| Cities Bombed During WWII | 0 | - | 4.08 | 30,168 |
| Places Where Winston Churchill Said We Would Fight the Nazis | 0 | - | 4.57 | 14,612 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,308 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,537 |
| Military History Vocabulary | 0 | - | 4.91 | 67,184 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,487,209 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,625,577 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,830,148 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,380,650 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,770,004 |
| Countries of Africa | 0 | - | 5.00 | 2,538,690 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,094 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,264 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,165 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,339 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,358 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,659 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,804 |
| Countries of South America | 0 | - | 5.00 | 925,548 |
| Island Countries | 0 | - | 4.99 | 710,572 |
| Communist Countries in History | 0 | - | 4.63 | 495,903 |
| Countries That Border Russia | 0 | - | 4.98 | 461,895 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,143 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,010 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,919 |
| One Border Countries | 0 | - | 4.98 | 468,811 |
| Countries with Four Letters | 0 | - | 4.99 | 422,684 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,017 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,612 |
| Countries Bordering France | 0 | - | 4.83 | 402,686 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,472 |
| Northernmost Countries | 0 | - | 4.99 | 361,401 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,466 |
| Every Country Shape | 0 | - | 5.00 | 465,902 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,151 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,545 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,560 |
| Landlocked Countries | 0 | - | 4.99 | 420,850 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 296,060 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,787 |
| "Land" Countries | 0 | - | 4.98 | 336,867 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 337,539 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,046 |
| Countries with Z | 0 | - | 4.98 | 291,025 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,898 |
| Countries that Border China | 0 | - | 4.96 | 263,248 |
| Countries by Three Words #1 | 0 | - | 4.95 | 265,532 |
| Countries with Five Letters | 0 | - | 4.96 | 281,835 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,961 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,565 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,854 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,650 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,467 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,704 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,048 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 208,003 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,067 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 249,509 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,981 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,650 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,469 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,267 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,247 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,377 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,995 |
| Countries with Megacities | 0 | - | 4.99 | 263,710 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,405 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,732 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,506 |
| Country Chain | 0 | - | 4.96 | 217,149 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 215,022 |
| European Countries by Clue | 0 | - | 4.92 | 183,686 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,849 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,073 |
| Countries by Emojis | 0 | - | 4.99 | 239,865 |
| Every European Country Shape | 0 | - | 4.96 | 201,844 |
| Islands by Country #1 | 0 | - | 4.88 | 175,330 |
| Countries in their Native Language | 0 | - | 4.99 | 198,516 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,872 |
| Countries with Six Letters | 0 | - | 4.94 | 213,168 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,687 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,110 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,472 |
| Countries of the Middle East | 0 | - | 4.96 | 201,264 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,723 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,655 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,366 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,562 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,355 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,396 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,013 |
| Countries That End in Y | 0 | - | 4.91 | 185,789 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,487 |
| European Countries with One Border | 0 | - | 4.97 | 182,851 |
| Countries by Three Words #2 | 0 | - | 4.97 | 202,658 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,829 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,787 |
| Countries that Border Poland | 0 | - | 4.99 | 172,324 |
| Olympic Host Countries | 0 | - | 4.98 | 200,831 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,947 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,898 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,225 |
| Countries Bordering India | 0 | - | 4.98 | 163,447 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,931 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,939 |
| Countries by Official Language | 0 | - | 4.95 | 195,005 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,416 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,218 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,461 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,645 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,992 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,263 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,389 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,986 |
| The Only European Country ... | 0 | - | 4.91 | 216,802 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,628 |