| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,978,804 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,044 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,669 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,421 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,438 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,162,908 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,315 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,427 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,193 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,449 |
| Island Countries Quiz | 0 | - | 4.99 | 574,880 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,389 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,431 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,664 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,798 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,852 |
| Countries That Border Russia | 0 | - | 4.98 | 366,568 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,091 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,952 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,653 |
| Islands by Country #1 | 0 | - | 4.86 | 148,746 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,791 |
| Monarchies of the World | 0 | - | 4.91 | 130,920 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,017 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,859 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,725 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,681 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,158 |
| One Border Countries | 0 | - | 4.98 | 357,323 |
| Countries by Official Language | 0 | - | 4.93 | 141,697 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,086 |
| EU Countries Quiz | 0 | - | 4.99 | 206,233 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,449,329 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,439 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,230 |
| Countries that Start with B | 0 | - | 4.94 | 1,758,745 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,555 |
| Countries that Start with D | 0 | - | 4.96 | 460,250 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,350 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,464 |
| Countries that Start with H | 0 | - | 4.92 | 387,743 |
| Countries that Start with I | 0 | - | 4.90 | 972,122 |
| Countries that Start with J | 0 | - | 4.96 | 391,045 |
| Countries that Start with K | 0 | - | 4.94 | 567,865 |
| Countries that Start with L | 0 | - | 4.98 | 809,253 |
| Countries that Start with N | 0 | - | 4.90 | 830,490 |
| Countries that Start with P | 0 | - | 4.94 | 917,716 |
| Countries that Start with R | 0 | - | 4.40 | 297,492 |
| Countries that Start with S | 0 | - | 4.96 | 1,350,039 |
| Countries that Start with T | 0 | - | 4.88 | 755,083 |
| Countries that Start with U | 0 | - | 4.97 | 681,315 |
| Countries that Start with V | 0 | - | 4.97 | 453,844 |
| Countries that Start with F | 0 | - | 4.73 | 420,943 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,511 |
| Countries that Border China | 0 | - | 4.97 | 211,083 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.73 | 237,320 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,753 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,407 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,289 |
| Countries in World War I | 0 | - | 4.92 | 182,012 |
| Countries with Four Letters | 0 | - | 4.99 | 319,983 |
| Countries of Africa | 0 | - | 5.00 | 1,721,699 |
| Countries of South America | 0 | - | 5.00 | 618,646 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,556 |
| Countries of Oceania | 0 | - | 5.00 | 707,553 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,796 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,386 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,657 |
| Countries Bordering France | 0 | - | 4.90 | 308,016 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,852 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,077 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,024 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,402 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,260 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,519 |
| Countries in their Native Language | 0 | - | 4.97 | 149,237 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,241 |
| Countries with Five Letters Quiz | 0 | - | 4.93 | 191,774 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,399 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,200 |
| Independence from Whom | 0 | - | 4.99 | 152,414 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.49 | 144,601 |
| Countries with Z | 0 | - | 4.99 | 222,414 |
| "Land" Countries | 0 | - | 4.98 | 259,859 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,178 |
| European Countries by Clue | 0 | - | 4.95 | 154,035 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,145 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,117 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,547 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,827 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,596 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,563 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,085 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 83,680 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,130 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,286 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,932 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.87 | 81,240 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,413 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,953 |
| Most Expensive Countries | 0 | - | 4.05 | 104,586 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,477 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 134,934 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,746 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,756 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,610 |
| Countries With the Most Languages | 0 | - | 4.89 | 149,677 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,086 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,007 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 139,884 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,402 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,657 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,547 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,650 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,206 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,183 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,665 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,180 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,041 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,434 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,362 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,197 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,304,981 |
| Countries That End in Y | 0 | - | 4.89 | 147,891 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 28,950 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,479 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,214 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 132,746 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,078 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,929 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,745 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,377 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 133,747 |
| Countries with the Longest Perimeter | 0 | - | 4.82 | 64,822 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,121 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,221 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,081 |
| Widest Countries East to West | 0 | - | 4.90 | 109,046 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,156 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 75,720 |
| Countries by Net Migration | 0 | - | 4.55 | 56,580 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,626 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,903 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,325 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 73,912 |
| Country Chain | 0 | - | 4.92 | 156,156 |
| Olympic Host Countries | 0 | - | 4.98 | 140,501 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,132 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,010 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,032 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,508 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,878 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,697 |
| Every Country Shape | 0 | - | 4.99 | 311,466 |
| European Countries with One Border | 0 | - | 4.95 | 134,717 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,863,194 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,748 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,723 |
| Countries with Megacities | 0 | - | 4.99 | 158,093 |
| Every European Country Shape | 0 | - | 4.94 | 151,795 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,592 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,196 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,150 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,192 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,825 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,633,635 |
| Countries of the Middle East | 0 | - | 4.96 | 147,417 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,601 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,368 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,665 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,356 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 136,965 |
| One Country By Letter By Continent | 0 | - | 4.99 | 34,939 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,606 |
| Largest Countries with No Borders | 0 | - | 4.97 | 162,983 |
| Coldest Countries | 0 | - | 4.97 | 99,668 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,502 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,618 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,131 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,270 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,465 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.84 | 124,681 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,928 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,106 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,162 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,734 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,270 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,785 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,060 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,789 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,293 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,074 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,678 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,138 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,127 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,131 |
| Countries by Milk Production | 0 | - | 4.54 | 17,781 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,231 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,818 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,923 |
