| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,618,585 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,825,291 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,377,274 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,371 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,582 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,444 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,379 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,733 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,547,245 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,491 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,866 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,008 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,116 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,674 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,696 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,028 |
| Countries that Start with U | 0 | - | 4.97 | 903,854 |
| Countries that Start with K | 0 | - | 4.97 | 814,932 |
| Countries that Start with V | 0 | - | 4.98 | 608,848 |
| Countries that Start with D | 0 | - | 4.96 | 708,486 |
| Countries that Start with J | 0 | - | 4.98 | 601,590 |
| Countries that Start with H | 0 | - | 4.96 | 603,817 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 336,943 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 279,115 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,967 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,326 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,213 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,783 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,385,805 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,280 |
| Countries of Africa | 0 | - | 5.00 | 2,533,301 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,770 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,328 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,265 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,807 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,749 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,448 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,871 |
| Countries of South America | 0 | - | 5.00 | 923,897 |
| Island Countries | 0 | - | 4.99 | 710,049 |
| Countries That Border Russia | 0 | - | 4.98 | 461,409 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 412,577 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,320 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,505 |
| One Border Countries | 0 | - | 4.98 | 468,054 |
| Countries with Four Letters | 0 | - | 4.99 | 421,946 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,027 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,162 |
| Countries Bordering France | 0 | - | 4.83 | 402,210 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,595 |
| Northernmost Countries | 0 | - | 4.99 | 360,805 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,975 |
| Every Country Shape | 0 | - | 5.00 | 464,528 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,795 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,993 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,698 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,185 |
| Landlocked Countries | 0 | - | 4.99 | 419,619 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,160 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,417 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,744 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 312,444 |
| "Land" Countries | 0 | - | 4.98 | 335,958 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,229 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,713 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,283 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,820 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,916 |
| Countries with Z | 0 | - | 4.98 | 290,183 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,575 |
| Countries that Border China | 0 | - | 4.96 | 262,994 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,415 |
| EU Countries Quiz | 0 | - | 4.99 | 273,390 |
| Countries by Three Words #1 | 0 | - | 4.95 | 265,260 |
| Countries with Five Letters | 0 | - | 4.96 | 280,886 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 245,796 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,581 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,642 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,374 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,847 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,670 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,849 |
| NATO Countries | 0 | - | 4.98 | 279,711 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,877 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,816 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,561 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,916 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,666 |
| Countries in World War I | 0 | - | 4.88 | 227,979 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,436 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,255 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 203,137 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,894 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,994 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,248 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,708 |
| Countries with Megacities | 0 | - | 4.99 | 262,197 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,170 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,600 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,373 |
| Country Chain | 0 | - | 4.96 | 216,954 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 214,348 |
| European Countries by Clue | 0 | - | 4.92 | 183,556 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,425 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,821 |
| Independence from Whom | 0 | - | 4.99 | 211,491 |
| Countries by Emojis | 0 | - | 4.99 | 239,290 |
| Every European Country Shape | 0 | - | 4.96 | 201,460 |
| Islands by Country #1 | 0 | - | 4.88 | 175,189 |
| Countries in their Native Language | 0 | - | 4.99 | 198,319 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,744 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,278 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,942 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,546 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,542 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,653 |
| Countries with Six Letters | 0 | - | 4.94 | 212,648 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,564 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,892 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,277 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,049 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,027 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,498 |
| Countries of the Middle East | 0 | - | 4.96 | 200,943 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,555 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,372 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,376 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,683 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,482 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,447 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,751 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 173,005 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,003 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,212 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 197,523 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,848 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,531 |
| Monarchies of the World | 0 | - | 4.94 | 168,443 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,863 |
| Countries That End in Y | 0 | - | 4.91 | 185,675 |
| Recently Independent Countries | 0 | - | 4.98 | 159,109 |
| European Countries with One Border | 0 | - | 4.97 | 182,638 |
| Countries by Three Words #2 | 0 | - | 4.97 | 202,124 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,376 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,457 |
| Countries that Border Poland | 0 | - | 4.99 | 172,164 |
| Olympic Host Countries | 0 | - | 4.98 | 200,562 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,803 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,823 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,044 |
| Countries Bordering India | 0 | - | 4.98 | 163,376 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,684 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,875 |
| Countries by Official Language | 0 | - | 4.95 | 194,773 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,067 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,591 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,202 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,538 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,864 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 164,020 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,303 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,166 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,768 |
| The Only European Country ... | 0 | - | 4.91 | 216,305 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,253 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 144,527 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,022 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,010 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,943 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,635 |
| Countries that End in O | 0 | - | 4.92 | 159,240 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,279 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,220 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,490 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,098 |
| 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 | 155,255 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,088 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,452 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,884 |
| Germany Country Quiz | 0 | - | 4.82 | 157,722 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,812 |
| 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 | 138,066 |
| Countries with Two Borders | 0 | - | 4.99 | 149,730 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,360 |
| Central American Countries | 0 | - | 4.98 | 156,315 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,400 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,034 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,372 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,239 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 126,213 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,032 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,392 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,015 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,740 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,347 |