| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,987,649 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,154 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,707 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,446 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,457 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,110 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,453 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,438 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,617 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,205 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,476 |
| Island Countries Quiz | 0 | - | 4.99 | 575,011 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,414 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,475 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,713 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,845 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,879 |
| Countries That Border Russia | 0 | - | 4.98 | 366,625 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,103 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,977 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,684 |
| Islands by Country #1 | 0 | - | 4.86 | 148,769 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,826 |
| Monarchies of the World | 0 | - | 4.91 | 130,931 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,030 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,879 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,744 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,705 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,186 |
| One Border Countries | 0 | - | 4.98 | 357,375 |
| Countries by Official Language | 0 | - | 4.93 | 141,713 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,120 |
| EU Countries Quiz | 0 | - | 4.99 | 206,258 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,450,214 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,844 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,628 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,119 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,874 |
| Countries that Start with D | 0 | - | 4.96 | 460,418 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,611 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,715 |
| Countries that Start with H | 0 | - | 4.92 | 387,877 |
| Countries that Start with I | 0 | - | 4.90 | 972,335 |
| Countries that Start with J | 0 | - | 4.96 | 391,181 |
| Countries that Start with K | 0 | - | 4.94 | 568,045 |
| Countries that Start with L | 0 | - | 4.98 | 809,441 |
| Countries that Start with N | 0 | - | 4.90 | 830,720 |
| Countries that Start with P | 0 | - | 4.94 | 917,946 |
| Countries that Start with R | 0 | - | 4.41 | 297,623 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,317 |
| Countries that Start with T | 0 | - | 4.88 | 755,288 |
| Countries that Start with U | 0 | - | 4.97 | 681,476 |
| Countries that Start with V | 0 | - | 4.97 | 453,945 |
| Countries that Start with F | 0 | - | 4.74 | 421,101 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,758 |
| Countries that Border China | 0 | - | 4.97 | 211,117 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,348 |
| Top Crude Oil Producing Countries | 0 | - | 4.83 | 144,765 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,427 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,302 |
| Countries in World War I | 0 | - | 4.92 | 182,048 |
| Countries with Four Letters | 0 | - | 4.99 | 320,048 |
| Countries of Africa | 0 | - | 5.00 | 1,722,315 |
| Countries of South America | 0 | - | 5.00 | 618,846 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,784 |
| Countries of Oceania | 0 | - | 5.00 | 707,751 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,812 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,394 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,676 |
| Countries Bordering France | 0 | - | 4.90 | 308,068 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,875 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,131 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,039 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,433 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,271 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,543 |
| Countries in their Native Language | 0 | - | 4.97 | 149,254 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,270 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,812 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,424 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,217 |
| Independence from Whom | 0 | - | 4.99 | 152,439 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.49 | 144,617 |
| Countries with Z | 0 | - | 4.99 | 222,441 |
| "Land" Countries | 0 | - | 4.98 | 260,823 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,192 |
| European Countries by Clue | 0 | - | 4.95 | 154,047 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,161 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,130 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,569 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,851 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,610 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,591 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,096 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 83,686 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,142 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,296 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,952 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.87 | 81,302 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 136,429 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,962 |
| Most Expensive Countries | 0 | - | 4.05 | 104,592 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,482 |
| Most Guessed Countries on JetPunk | 0 | - | 4.96 | 134,952 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,909 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,772 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,622 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,714 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,103 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,028 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 140,059 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,428 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,689 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,584 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,674 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,216 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,186 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,672 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,254 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 136,078 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,441 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,387 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,200 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,306,164 |
| Countries That End in Y | 0 | - | 4.89 | 147,931 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 28,952 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,500 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,261 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 132,782 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,108 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,951 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,768 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,408 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 133,774 |
| Countries with the Longest Perimeter | 0 | - | 4.82 | 64,830 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,138 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,241 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,092 |
| Widest Countries East to West | 0 | - | 4.90 | 109,055 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,164 |
| Countries with the Most Nobel Prizes | 0 | - | 4.86 | 75,730 |
| Countries by Net Migration | 0 | - | 4.56 | 56,865 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,630 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,911 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,335 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 73,922 |
| Country Chain | 0 | - | 4.92 | 156,178 |
| Olympic Host Countries | 0 | - | 4.98 | 140,525 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,283 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,015 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,035 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,519 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,909 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 136,717 |
| Every Country Shape | 0 | - | 4.99 | 311,545 |
| European Countries with One Border | 0 | - | 4.95 | 134,736 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,003 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,768 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,762 |
| Countries with Megacities | 0 | - | 4.99 | 158,108 |
| Every European Country Shape | 0 | - | 4.94 | 151,813 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,647 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,242 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,196 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,209 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,875 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,211 |
| Countries of the Middle East | 0 | - | 4.96 | 147,459 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,633 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,377 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,673 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,368 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.97 | 136,989 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,008 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,623 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,003 |
| Coldest Countries | 0 | - | 4.97 | 99,679 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,507 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,644 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,153 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,279 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,466 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.84 | 124,693 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,932 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,113 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,174 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,776 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,302 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,833 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,062 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,798 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,305 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,079 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,687 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,144 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,159 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,138 |
| Countries by Milk Production | 0 | - | 4.54 | 17,790 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,236 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 141,852 |
