| Quiz | Points | Best | Rating | Takes |
|---|
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,817 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,472 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,995 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 148,273 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,961 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,767 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,317 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,584 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,309 |
| Regions of Countries #1 | 0 | - | 4.96 | 137,945 |
| Airlines by Country | 0 | - | 4.50 | 111,142 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,963 |
| Islands by Country #1 | 0 | - | 4.86 | 149,658 |
| Foods by Country of Origin #1 | 0 | - | 4.38 | 282,701 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,182 |
| Musical Acts by Country #1 | 0 | - | 4.43 | 58,794 |
| Mountains by Country | 0 | - | 4.78 | 70,089 |
| Last Names by Country of Origin | 0 | - | 4.47 | 119,947 |
| Countries that Start with A | 0 | - | 4.96 | 1,634,936 |
| Countries that Start with B | 0 | - | 4.94 | 1,772,476 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,445 |
| Countries that Start with D | 0 | - | 4.97 | 465,830 |
| Countries that Start with E | 0 | - | 4.93 | 1,036,036 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,896 |
| Countries that Start with H | 0 | - | 4.93 | 392,543 |
| Countries that Start with I | 0 | - | 4.91 | 979,625 |
| Countries that Start with J | 0 | - | 4.96 | 395,867 |
| Countries that Start with K | 0 | - | 4.95 | 574,475 |
| Countries that Start with L | 0 | - | 4.98 | 816,223 |
| Countries that Start with N | 0 | - | 4.90 | 837,714 |
| Countries that Start with P | 0 | - | 4.94 | 925,576 |
| Countries that Start with R | 0 | - | 4.42 | 301,387 |
| Countries that Start with S | 0 | - | 4.96 | 1,360,935 |
| Countries that Start with T | 0 | - | 4.89 | 761,438 |
| Countries that Start with U | 0 | - | 4.97 | 687,006 |
| Countries that Start with V | 0 | - | 4.97 | 457,734 |
| Countries that Start with F | 0 | - | 4.77 | 425,895 |
| Countries that Start with M | 0 | - | 4.95 | 1,063,769 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.65 | 243,711 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,679 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,287 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 179,058 |
| Countries with Four Letters | 0 | - | 4.99 | 321,907 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,136 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,589 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,614 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 127,053 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,120 |
| Political Movements by Country | 0 | - | 4.50 | 62,075 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,789 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,341 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,697 |
| Countries by Oil Consumption | 0 | - | 4.95 | 104,058 |
| Regions of Countries #2 | 0 | - | 4.94 | 103,903 |
| Regions of Countries #3 | 0 | - | 4.89 | 76,585 |
| Countries that Produce the Most Cheese | 0 | - | 4.65 | 42,364 |
| Countries That Eat the Most Pork | 0 | - | 4.12 | 33,306 |
| Word Scramble - Countries | 0 | - | 4.77 | 1,684,247 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,326 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 51,996 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,663 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 84,012 |
| Islands by Country #2 | 0 | - | 4.67 | 63,145 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,518 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.98 | 85,484 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,724 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,629 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,393 |
| Most Expensive Countries | 0 | - | 4.05 | 104,756 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 101,337 |
| Countries of the World - One Minute Sprint | 0 | - | 4.24 | 757,334 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 73,115 |
| Countries with the Most McDonald's Locations | 0 | - | 4.76 | 70,436 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,049 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.96 | 123,466 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,257 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,518 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,494 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.88 | 52,920 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,427 |
| Top Five Countries By Category #2 | 0 | - | 4.89 | 137,172 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 124,766 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,810 |
| Countries that Produce the Most Beer | 0 | - | 4.77 | 103,162 |
| Solve the Secret Country | 0 | - | 4.96 | 105,496 |
| Solve the Secret Country #2 | 0 | - | 4.88 | 68,240 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,452 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,208 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 144,033 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,468 |
| Widest Countries East to West | 0 | - | 4.90 | 109,524 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.80 | 65,535 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,112 |
| Countries by Net Migration | 0 | - | 4.58 | 58,264 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,978 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,735 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,426 |
| Countries that Eat the Most Meat | 0 | - | 4.15 | 39,334 |
| Country Chain | 0 | - | 4.92 | 157,360 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.73 | 63,877 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,000,037 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,300 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,290 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,870 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,160 |
| Anagram Chain - Countries | 0 | - | 4.98 | 84,462 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 87,926 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.50 | 53,726 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,705 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,352 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,883 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,078 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,469 |
| Coldest Countries | 0 | - | 4.97 | 100,709 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,736 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.54 | 61,831 |
| Countries With One Word And Two O's | 0 | - | 4.82 | 24,158 |
| Top 10 Hottest Asian Countries | 0 | - | 4.82 | 27,016 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,807 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.64 | 45,706 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,196 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,100 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,585 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,663 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,208 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,639 |
| Biggest Countries with No McDonald's | 0 | - | 4.81 | 54,075 |
| Countries by Wealth per Capita | 0 | - | 4.56 | 52,940 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,382 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,825 |
| Countries that Beat the United States | 0 | - | 4.85 | 104,410 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.68 | 51,436 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,503 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,705 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 71,313 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,879 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 81,767 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 92,067 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,930 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.96 | 69,614 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 62,002 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,478 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,274 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,802 |
| Countries by Emojis | 0 | - | 4.99 | 159,151 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,200 |
| Countries That Produce the Most Spices | 0 | - | 4.42 | 35,586 |
| Small Countries with Large Economies | 0 | - | 4.78 | 54,502 |
| Random Flag to Country | 0 | - | 4.99 | 389,516 |
| Random European Flag to Country | 0 | - | 4.79 | 123,522 |
| Random Country Shape to Country | 0 | - | 4.65 | 55,093 |
| Random African Flag to Country | 0 | - | 4.93 | 49,854 |
| Random Asian Flag to Country | 0 | - | 4.73 | 79,123 |
| Countries with the Lowest Murder Rate | 0 | - | 4.50 | 45,655 |
| Name a Valid Country #1 | 0 | - | 4.99 | 174,180 |
| Random European Capital to Country | 0 | - | 4.97 | 128,997 |
| Random European Country to Capital | 0 | - | 4.90 | 104,101 |
| Random Countries by Borders | 0 | - | 4.99 | 58,731 |
| Random Asian Capital to Country | 0 | - | 4.97 | 63,296 |
| Random Asian Country to Capital | 0 | - | 4.92 | 64,729 |
| Countries that Beat China | 0 | - | 4.68 | 74,084 |
| Countries that Beat Russia | 0 | - | 4.46 | 45,526 |
| Countries that Beat Australia | 0 | - | 4.79 | 62,158 |
| Countries that Beat France | 0 | - | 4.41 | 55,110 |
| Worst Plastic Polluting Countries | 0 | - | 4.47 | 53,703 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.42 | 29,869 |
| Name a Valid Country #6 | 0 | - | 4.94 | 69,246 |
| Name a Valid Country #2 | 0 | - | 4.97 | 152,796 |
| Random Countries with Letters Missing | 0 | - | 4.44 | 59,524 |
| Name a Valid Country #3 | 0 | - | 4.98 | 163,417 |
| Countries with the Most Skyscrapers per Capita | 0 | - | 4.63 | 48,175 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,099,309 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 241,035 |
| Name a Valid Country #5 | 0 | - | 4.98 | 122,311 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 175,213 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 159,692 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 168,207 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 143,292 |
| Random Sequential European Countries on a Map | 0 | - | 5.00 | 177,314 |
| Random European Countries on a Map | 0 | - | 4.98 | 213,466 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 125,323 |
| Random African Countries on a Map | 0 | - | 4.98 | 199,842 |
| Random American Countries on a Map | 0 | - | 4.97 | 72,459 |
| Name a Valid Country #4 | 0 | - | 4.95 | 150,954 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,539,263 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.87 | 66,424 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 123,176 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 92,545 |
| Random Name a Valid Country | 0 | - | 4.99 | 109,571 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 69,161 |
| Random African Country to Capital | 0 | - | 4.91 | 42,739 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 262,035 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 99,621 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 92,530 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 382,112 |
| Name a Valid Asian Country | 0 | - | 4.96 | 80,911 |
| Name a Valid African Country | 0 | - | 4.99 | 94,325 |
| Category Elimination - Countries #5 | 0 | - | 4.65 | 108,189 |
| Random African Capital to Country | 0 | - | 4.96 | 66,082 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.52 | 42,038 |
