| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,086,454 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,748 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,266 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,791 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,743 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,236 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,116 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,627 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,745 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,563 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,922 |
| Island Countries Quiz | 0 | - | 4.99 | 576,002 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,748 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,865 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,152 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,392 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,323 |
| Countries That Border Russia | 0 | - | 4.98 | 367,376 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,306 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,264 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,088 |
| Islands by Country #1 | 0 | - | 4.86 | 149,202 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,261 |
| Monarchies of the World | 0 | - | 4.91 | 131,096 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,239 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,073 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,964 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,165 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,589 |
| One Border Countries | 0 | - | 4.98 | 358,223 |
| Countries by Official Language | 0 | - | 4.93 | 141,932 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,508 |
| EU Countries Quiz | 0 | - | 4.99 | 206,655 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,460,908 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,247,688 |
| Countries that Start with A | 0 | - | 4.96 | 1,626,058 |
| Countries that Start with B | 0 | - | 4.94 | 1,763,527 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,424 |
| Countries that Start with D | 0 | - | 4.96 | 462,244 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,467 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,746 |
| Countries that Start with H | 0 | - | 4.92 | 389,446 |
| Countries that Start with I | 0 | - | 4.90 | 974,777 |
| Countries that Start with J | 0 | - | 4.96 | 392,730 |
| Countries that Start with K | 0 | - | 4.95 | 570,435 |
| Countries that Start with L | 0 | - | 4.98 | 811,645 |
| Countries that Start with N | 0 | - | 4.90 | 832,925 |
| Countries that Start with P | 0 | - | 4.94 | 920,493 |
| Countries that Start with R | 0 | - | 4.41 | 298,922 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,748 |
| Countries that Start with T | 0 | - | 4.89 | 757,365 |
| Countries that Start with U | 0 | - | 4.97 | 683,335 |
| Countries that Start with V | 0 | - | 4.97 | 455,230 |
| Countries that Start with F | 0 | - | 4.74 | 422,758 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,340 |
| Countries that Border China | 0 | - | 4.97 | 211,763 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,644 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,952 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,737 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,610 |
| Countries in World War I | 0 | - | 4.92 | 182,486 |
| Countries with Four Letters | 0 | - | 4.99 | 320,651 |
| Countries of Africa | 0 | - | 5.00 | 1,728,918 |
| Countries of South America | 0 | - | 5.00 | 621,178 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,324 |
| Countries of Oceania | 0 | - | 5.00 | 710,680 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,080 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,779 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,966 |
| Countries Bordering France | 0 | - | 4.90 | 308,666 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,183 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,717 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,198 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,763 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,380 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,887 |
| Countries in their Native Language | 0 | - | 4.97 | 149,486 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,584 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,102 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,674 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,420 |
| Independence from Whom | 0 | - | 4.99 | 152,692 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,766 |
| Countries with Z | 0 | - | 4.99 | 222,772 |
| "Land" Countries | 0 | - | 4.98 | 264,407 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,373 |
| European Countries by Clue | 0 | - | 4.94 | 154,241 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,373 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,227 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,127 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,348 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,771 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,833 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,291 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,795 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,252 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,443 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,175 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 83,081 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,649 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,080 |
| Most Expensive Countries | 0 | - | 4.05 | 104,648 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,571 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 135,247 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,276 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,029 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,768 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,071 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,284 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,274 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 140,975 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,783 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,052 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,001 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,847 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,304 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,293 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,737 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,917 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,414 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,546 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,706 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,288 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,318,069 |
| Countries That End in Y | 0 | - | 4.89 | 148,224 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,015 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,793 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,572 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,090 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,462 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,330 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,279 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,750 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 134,043 |
| Countries with the Longest Perimeter | 0 | - | 4.83 | 64,951 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,441 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,480 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,215 |
| Widest Countries East to West | 0 | - | 4.90 | 109,214 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,285 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,864 |
| Countries by Net Migration | 0 | - | 4.57 | 57,910 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,748 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,981 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,469 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,099 |
| Country Chain | 0 | - | 4.92 | 156,439 |
| Olympic Host Countries | 0 | - | 4.98 | 140,783 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,387 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,106 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,124 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,631 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,261 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,933 |
| Every Country Shape | 0 | - | 4.99 | 312,581 |
| European Countries with One Border | 0 | - | 4.95 | 134,985 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,872,502 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,019 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,204 |
| Countries with Megacities | 0 | - | 4.99 | 174,850 |
| Every European Country Shape | 0 | - | 4.94 | 152,236 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,973 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,813 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,877 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,747 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,433 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,641,006 |
| Countries of the Middle East | 0 | - | 4.96 | 147,899 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,227 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,474 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,874 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,539 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 137,250 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,677 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,847 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,273 |
| Coldest Countries | 0 | - | 4.97 | 99,843 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,581 |
| Countries of Europe After World War II | 0 | - | 4.97 | 143,087 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,471 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,446 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,529 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,849 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,993 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,264 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,336 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,173 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,837 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,561 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,105 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,914 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,401 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,775 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,218 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,560 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,279 |
| Countries by Milk Production | 0 | - | 4.49 | 17,890 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,321 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.98 | 142,185 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,160 |
