| Countries that Start with B | 0 | - | 4.95 | 2,281,207 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,413 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,421 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,548 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,185 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,792 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,148 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,412 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,029 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,238 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,484 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,585 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,740 |
| Countries that Start with U | 0 | - | 4.97 | 900,348 |
| Countries that Start with K | 0 | - | 4.97 | 809,961 |
| Countries that Start with V | 0 | - | 4.98 | 605,501 |
| Countries that Start with D | 0 | - | 4.96 | 702,310 |
| Countries that Start with J | 0 | - | 4.98 | 596,636 |
| Countries that Start with H | 0 | - | 4.96 | 598,586 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,922 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,258 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,808 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,602 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,134 |
| Countries with Megacities | 0 | - | 4.99 | 247,513 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,681 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,217 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,139 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,438 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,976 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,230 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,058 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,511 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,973,246 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,591,267 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,803,874 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,166 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,722,255 |
| Countries of Africa | 0 | - | 5.00 | 2,510,762 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,850,635 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,715 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,351 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 904,544 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,968 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,001 |
| Countries of South America | 0 | - | 5.00 | 915,935 |
| Island Countries | 0 | - | 4.99 | 707,870 |
| Countries That Border Russia | 0 | - | 4.98 | 459,251 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 411,365 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 415,075 |
| One Border Countries | 0 | - | 4.98 | 464,877 |
| Countries with Four Letters | 0 | - | 4.99 | 418,897 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,066 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,069 |
| Countries Bordering France | 0 | - | 4.83 | 399,963 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,182 |
| Northernmost Countries | 0 | - | 4.99 | 358,071 |
| Every Country Shape | 0 | - | 5.00 | 459,562 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,366 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,285 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,863 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,590 |
| Landlocked Countries | 0 | - | 4.99 | 414,284 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,087 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,483 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 294,666 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,758 |
| "Land" Countries | 0 | - | 4.98 | 333,823 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,328 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,480 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,253 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,415 |
| Countries with Z | 0 | - | 4.98 | 288,026 |
| Countries that Border China | 0 | - | 4.96 | 261,947 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,770 |
| EU Countries Quiz | 0 | - | 4.99 | 270,302 |
| Countries by Three Words #1 | 0 | - | 4.95 | 262,379 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,817 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 244,987 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,500 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 224,426 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,534 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,554 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,177 |
| NATO Countries | 0 | - | 4.98 | 276,282 |
| Countries with the Highest Life Expectancy | 0 | - | 4.89 | 207,310 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,450 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,049 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 247,570 |
| Countries in World War I | 0 | - | 4.88 | 226,730 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,403 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,169 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 202,551 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,358 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,340 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 223,787 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,446 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,009 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,697 |
| Country Chain | 0 | - | 4.96 | 215,868 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 211,599 |
| European Countries by Clue | 0 | - | 4.92 | 182,440 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,582 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,753 |
| Independence from Whom | 0 | - | 4.99 | 209,866 |
| Every European Country Shape | 0 | - | 4.96 | 200,366 |
| Islands by Country #1 | 0 | - | 4.87 | 174,564 |
| Countries in their Native Language | 0 | - | 4.99 | 196,768 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,011 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,065 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,885 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,594 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,952 |
| Countries with Six Letters | 0 | - | 4.93 | 210,493 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.97 | 180,040 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,446 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,392 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,052 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,328 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,934 |
| Countries of the Middle East | 0 | - | 4.96 | 199,143 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,799 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,479 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,633 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,656 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,981 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,501 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,451 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,413 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 196,405 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,629 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 171,602 |
| Monarchies of the World | 0 | - | 4.94 | 166,801 |
| Countries That End in Y | 0 | - | 4.90 | 185,239 |
| Recently Independent Countries | 0 | - | 4.98 | 158,073 |
| European Countries with One Border | 0 | - | 4.97 | 181,740 |
| Countries by Three Words #2 | 0 | - | 4.97 | 198,802 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,306 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,219 |
| Countries that Border Poland | 0 | - | 4.99 | 171,459 |
| Olympic Host Countries | 0 | - | 4.98 | 199,021 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,144 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,533 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,313 |
| Countries Bordering India | 0 | - | 4.98 | 162,657 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,557 |
| Countries by Official Language | 0 | - | 4.95 | 192,915 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,420 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,864 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,881 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,269 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 162,768 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,791 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,543 |
| The Only European Country ... | 0 | - | 4.91 | 214,125 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,371 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,702 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,226 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,425 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 151,773 |
| Countries that End in O | 0 | - | 4.92 | 158,595 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,600 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,452 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,689 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,231 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,904 |
| UK Immigration by Country | 0 | - | 4.94 | 139,786 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,282 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,396 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,639 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,212 |
| Germany Country Quiz | 0 | - | 4.82 | 156,710 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,242 |
| Widest Countries East to West | 0 | - | 4.92 | 128,725 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,159 |
| Countries with Two Borders | 0 | - | 4.99 | 148,778 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,560 |
| Central American Countries | 0 | - | 4.98 | 155,165 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,322 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,598 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,398 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,708 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,014 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,408 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,855 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,523 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,557 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,869 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,200 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,062 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,186 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,468 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,700 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,008 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,357 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,115 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,894 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,796 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,637 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,832 |
