| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,322,399 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,479 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,484 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,584 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,347 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,170,024 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,634 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 164,010 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 148,282 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,973 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 296,030 |
| Island Countries Quiz | 0 | - | 4.99 | 578,225 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,794 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,337 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,150 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,629 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,357 |
| Countries That Border Russia | 0 | - | 4.98 | 369,099 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,967 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,901 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,999 |
| Islands by Country #1 | 0 | - | 4.86 | 149,679 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,504 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,725 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,598 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,581 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,236 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,534 |
| One Border Countries | 0 | - | 4.98 | 360,111 |
| Countries by Official Language | 0 | - | 4.93 | 142,337 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,256 |
| EU Countries Quiz | 0 | - | 4.99 | 207,366 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,486,859 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,258,997 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 131,677 |
| Countries that Start with A | 0 | - | 4.96 | 1,635,369 |
| Countries that Start with B | 0 | - | 4.94 | 1,772,959 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,756 |
| Countries that Start with D | 0 | - | 4.97 | 466,005 |
| Countries that Start with E | 0 | - | 4.93 | 1,036,292 |
| Countries that Start with G | 0 | - | 4.95 | 1,134,168 |
| Countries that Start with H | 0 | - | 4.93 | 392,685 |
| Countries that Start with I | 0 | - | 4.91 | 979,860 |
| Countries that Start with J | 0 | - | 4.96 | 396,018 |
| Countries that Start with K | 0 | - | 4.95 | 574,670 |
| Countries that Start with L | 0 | - | 4.98 | 816,422 |
| Countries that Start with N | 0 | - | 4.91 | 837,898 |
| Countries that Start with P | 0 | - | 4.94 | 925,807 |
| Countries that Start with R | 0 | - | 4.42 | 301,493 |
| Countries that Start with S | 0 | - | 4.96 | 1,361,248 |
| Countries that Start with T | 0 | - | 4.89 | 761,631 |
| Countries that Start with U | 0 | - | 4.97 | 687,193 |
| Countries that Start with V | 0 | - | 4.97 | 457,845 |
| Countries that Start with F | 0 | - | 4.77 | 426,040 |
| Countries that Start with M | 0 | - | 4.95 | 1,063,994 |
| Countries that Border China | 0 | - | 4.97 | 212,548 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.65 | 243,774 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,694 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,316 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 179,078 |
| Countries in World War I | 0 | - | 4.91 | 183,422 |
| Countries with Four Letters | 0 | - | 4.99 | 321,973 |
| Countries of Africa | 0 | - | 5.00 | 1,743,865 |
| Countries of South America | 0 | - | 5.00 | 627,104 |
| Countries of North America Quiz | 0 | - | 5.00 | 710,824 |
| Countries of Oceania | 0 | - | 5.00 | 717,076 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,742 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,152 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,834 |
| Countries Bordering France | 0 | - | 4.90 | 310,010 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 200,102 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,404 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,607 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,506 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,646 |
| Countries of the Soviet Union | 0 | - | 4.99 | 146,696 |
| Countries in their Native Language | 0 | - | 4.97 | 149,955 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,220 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,706 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,172 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 127,079 |
| Independence from Whom | 0 | - | 4.99 | 153,260 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,134 |
| Countries with Z | 0 | - | 4.99 | 223,480 |
| "Land" Countries | 0 | - | 4.98 | 265,600 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,805 |
| European Countries by Clue | 0 | - | 4.94 | 154,798 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,798 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,400 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,728 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,397 |
| Countries by Oil Consumption | 0 | - | 4.95 | 104,074 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,343 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,674 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 84,022 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,540 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,736 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,654 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,671 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 137,103 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,404 |
| Most Expensive Countries | 0 | - | 4.05 | 104,763 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,721 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 135,860 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,173 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,511 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 73,132 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,092 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,720 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,167 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 141,679 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,926 |
| Countries Closest to Spain | 0 | - | 4.96 | 171,069 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,766 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,274 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,526 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,498 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,882 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,474 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 137,204 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,831 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,483 |
| Countries with the Most Domestic Camels | 0 | - | 4.90 | 34,458 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,342,743 |
| Countries That End in Y | 0 | - | 4.89 | 148,737 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,117 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,434 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 144,217 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,719 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,182 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,132 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,944 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,442 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 134,672 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 144,056 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 144,025 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,471 |
| Widest Countries East to West | 0 | - | 4.90 | 109,533 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.81 | 65,541 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,126 |
| Countries by Net Migration | 0 | - | 4.58 | 58,274 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,989 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,152 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,745 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,436 |
| Country Chain | 0 | - | 4.92 | 157,434 |
| Olympic Host Countries | 0 | - | 4.98 | 141,340 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,000,309 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,305 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,299 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,875 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,048 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 137,432 |
| Every Country Shape | 0 | - | 4.99 | 314,762 |
| European Countries with One Border | 0 | - | 4.95 | 135,489 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,889,524 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,631 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,131 |
| Countries with Megacities | 0 | - | 4.99 | 176,465 |
| Every European Country Shape | 0 | - | 4.94 | 152,926 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,587 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,879 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,767 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 143,344 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,869 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,656,901 |
| Countries of the Middle East | 0 | - | 4.96 | 149,092 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,225 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,719 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,369 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,902 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 144,196 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,147 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,481 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,882 |
| Coldest Countries | 0 | - | 4.97 | 100,734 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,741 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,921 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 144,138 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,825 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.64 | 45,710 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,207 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,108 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,597 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,827 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 172,014 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,718 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 189,129 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.68 | 14,241 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,217 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,655 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,290 |
| Countries by Wealth per Capita | 0 | - | 4.56 | 52,945 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,385 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,396 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,838 |
| Countries by Milk Production | 0 | - | 4.49 | 18,055 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,510 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,935 |
