| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,618,658 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,388 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,325 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,414 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,626 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,490 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,406 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,783 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,265 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,527 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,903 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,042 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,137 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,693 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,719 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,044 |
| Countries that Start with U | 0 | - | 4.97 | 903,869 |
| Countries that Start with K | 0 | - | 4.97 | 814,947 |
| Countries that Start with V | 0 | - | 4.98 | 608,861 |
| Countries that Start with D | 0 | - | 4.96 | 708,516 |
| Countries that Start with J | 0 | - | 4.98 | 601,613 |
| Countries that Start with H | 0 | - | 4.96 | 603,837 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,952 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,129 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,974 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,327 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,216 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,786 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,387,405 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,398 |
| Countries of Africa | 0 | - | 5.00 | 2,533,428 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,824 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,351 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,293 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,825 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,757 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,485 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,902 |
| Countries of South America | 0 | - | 5.00 | 923,914 |
| Island Countries | 0 | - | 4.99 | 710,054 |
| Countries That Border Russia | 0 | - | 4.98 | 461,422 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,583 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,328 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,511 |
| One Border Countries | 0 | - | 4.98 | 468,073 |
| Countries with Four Letters | 0 | - | 4.99 | 421,956 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,050 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,165 |
| Countries Bordering France | 0 | - | 4.83 | 402,220 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,626 |
| Northernmost Countries | 0 | - | 4.99 | 360,810 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,981 |
| Every Country Shape | 0 | - | 5.00 | 464,547 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,799 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,012 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,707 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,190 |
| Landlocked Countries | 0 | - | 4.99 | 419,635 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,166 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,419 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,749 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,466 |
| "Land" Countries | 0 | - | 4.98 | 335,965 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,241 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,720 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,285 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,828 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,938 |
| Countries with Z | 0 | - | 4.98 | 290,227 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,578 |
| Countries that Border China | 0 | - | 4.96 | 262,999 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,424 |
| EU Countries Quiz | 0 | - | 4.99 | 273,401 |
| Countries by Three Words #1 | 0 | - | 4.95 | 265,265 |
| Countries with Five Letters | 0 | - | 4.96 | 280,900 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,800 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,594 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,644 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,376 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,854 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,692 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,851 |
| NATO Countries | 0 | - | 4.98 | 279,723 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,879 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,823 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,568 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,916 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,672 |
| Countries in World War I | 0 | - | 4.88 | 227,981 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,439 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,259 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,137 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,900 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,001 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,261 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,713 |
| Countries with Megacities | 0 | - | 4.99 | 262,241 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,176 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,601 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,373 |
| Country Chain | 0 | - | 4.96 | 216,956 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,362 |
| European Countries by Clue | 0 | - | 4.92 | 183,557 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,434 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,826 |
| Independence from Whom | 0 | - | 4.99 | 211,497 |
| Countries by Emojis | 0 | - | 4.99 | 239,304 |
| Every European Country Shape | 0 | - | 4.96 | 201,462 |
| Islands by Country #1 | 0 | - | 4.88 | 175,190 |
| Countries in their Native Language | 0 | - | 4.99 | 198,322 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,747 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,280 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,944 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,547 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,545 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,653 |
| Countries with Six Letters | 0 | - | 4.94 | 212,654 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,565 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,897 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,279 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,055 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,029 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,500 |
| Countries of the Middle East | 0 | - | 4.96 | 200,945 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,558 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,380 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,384 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,692 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,485 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,452 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,758 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,011 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,006 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,217 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,525 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,852 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,531 |
| Monarchies of the World | 0 | - | 4.94 | 168,445 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,864 |
| Countries That End in Y | 0 | - | 4.91 | 185,675 |
| Recently Independent Countries | 0 | - | 4.98 | 159,114 |
| European Countries with One Border | 0 | - | 4.97 | 182,645 |
| Countries by Three Words #2 | 0 | - | 4.97 | 202,130 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,396 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,460 |
| Countries that Border Poland | 0 | - | 4.99 | 172,167 |
| Olympic Host Countries | 0 | - | 4.98 | 200,565 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,803 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,824 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,046 |
| Countries Bordering India | 0 | - | 4.98 | 163,377 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,686 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,877 |
| Countries by Official Language | 0 | - | 4.95 | 194,778 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,068 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,600 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,211 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,539 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,867 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,022 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,304 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,167 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,773 |
| The Only European Country ... | 0 | - | 4.91 | 216,312 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,256 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,527 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,028 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,014 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,946 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,636 |
| Countries that End in O | 0 | - | 4.92 | 159,242 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,283 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,234 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,491 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,103 |
| Random European Capital to Country | 0 | - | 4.98 | 190,759 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,329 |
| UK Immigration by Country | 0 | - | 4.94 | 140,789 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,261 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,092 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,455 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,886 |
| Germany Country Quiz | 0 | - | 4.82 | 157,729 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,813 |
| Widest Countries East to West | 0 | - | 4.92 | 129,437 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,139 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 138,070 |
| Countries with Two Borders | 0 | - | 4.99 | 149,731 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,366 |
| Central American Countries | 0 | - | 4.98 | 156,317 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,404 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,038 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,377 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,241 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,216 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,033 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,396 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,015 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,741 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,347 |
