| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,127,691 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,505 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,499 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,952 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,859 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,166,129 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,759 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,704 |
| Dog Breed Picture Quiz | 0 | - | 4.26 | 174,922 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,809 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,659 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,142 |
| Island Countries Quiz | 0 | - | 4.99 | 576,427 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,891 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,950 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,336 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,649 |
| Countries with the Longest Coastlines | 0 | - | 4.86 | 352,529 |
| Countries That Border Russia | 0 | - | 4.98 | 367,657 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,909 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,179 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,368 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,315 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,431 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,334 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,062 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,368 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,762 |
| Fish by Picture #1 | 0 | - | 4.27 | 94,067 |
| One Border Countries | 0 | - | 4.98 | 358,584 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,642 |
| EU Countries Quiz | 0 | - | 4.99 | 206,775 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,465,536 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,249,728 |
| Countries that Start with A | 0 | - | 4.96 | 1,627,788 |
| Countries that Start with B | 0 | - | 4.94 | 1,765,298 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,815 |
| Countries that Start with D | 0 | - | 4.96 | 462,972 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,551 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,884 |
| Countries that Start with H | 0 | - | 4.92 | 390,079 |
| Countries that Start with I | 0 | - | 4.90 | 975,739 |
| Countries that Start with J | 0 | - | 4.96 | 393,370 |
| Countries that Start with K | 0 | - | 4.94 | 571,244 |
| Countries that Start with L | 0 | - | 4.98 | 812,540 |
| Countries that Start with N | 0 | - | 4.90 | 833,811 |
| Countries that Start with P | 0 | - | 4.94 | 921,523 |
| Countries that Start with R | 0 | - | 4.41 | 299,463 |
| Countries that Start with S | 0 | - | 4.97 | 1,355,130 |
| Countries that Start with T | 0 | - | 4.89 | 758,232 |
| Countries that Start with U | 0 | - | 4.97 | 684,123 |
| Countries that Start with V | 0 | - | 4.97 | 455,761 |
| Countries that Start with F | 0 | - | 4.76 | 423,433 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,385 |
| Countries that Border China | 0 | - | 4.97 | 211,894 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.67 | 241,521 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,059 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,833 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,747 |
| Countries in World War I | 0 | - | 4.92 | 182,670 |
| Countries with Four Letters | 0 | - | 4.99 | 320,878 |
| Countries of Africa | 0 | - | 5.00 | 1,731,786 |
| Countries of South America | 0 | - | 5.00 | 622,294 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,595 |
| Countries of Oceania | 0 | - | 5.00 | 711,787 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,851 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,178 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,079 |
| Countries Bordering France | 0 | - | 4.90 | 308,872 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,428 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,988 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,269 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,893 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,488 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,437 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,706 |
| Countries With No Rivers | 0 | - | 4.94 | 61,996 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,211 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,510 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,847 |
| Countries with Z | 0 | - | 4.99 | 222,882 |
| "Land" Countries | 0 | - | 4.98 | 264,726 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,485 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,817 |
| National Animals | 0 | - | 4.16 | 69,478 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 210,708 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,247 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,539 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,828 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,930 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,293 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,356 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,235 |
| Megadiverse Countries | 0 | - | 4.95 | 117,109 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,833 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,306 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,510 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 95,510 |
| The Shark Quiz!! | 0 | - | 4.16 | 21,245 |
| Black Sea Countries | 0 | - | 4.90 | 52,076 |
| Most Expensive Countries | 0 | - | 4.05 | 104,667 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,602 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,449 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,832 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,596 |
| Countries With the Most Languages | 0 | - | 4.89 | 150,224 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,195 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,350 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,924 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,346 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,335 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,770 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,377 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,219 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,080 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,236 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,608 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,845 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,327 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,322,784 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,579 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,040 |
| North Sea Countries | 0 | - | 4.90 | 72,192 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,579 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,482 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,872 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 64,995 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,553 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,430 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,280 |
| Widest Countries East to West | 0 | - | 4.90 | 109,288 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.80 | 65,324 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,911 |
| Countries by Net Migration | 0 | - | 4.57 | 58,005 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,800 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,013 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,526 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,180 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 996,259 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,159 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,170 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,677 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,456 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,197 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,411 |
| South China Sea Countries | 0 | - | 4.89 | 48,944 |
| Every Country Shape | 0 | - | 4.99 | 313,032 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,875,569 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,653 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,377 |
| Countries with Megacities | 0 | - | 4.99 | 175,543 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,679 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,870 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,584 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,007 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,072 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,643,802 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,479 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,508 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,980 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,612 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,962 |
| Most Populous Countries by Year | 0 | - | 4.76 | 78,943 |
| Coldest Countries | 0 | - | 4.97 | 100,361 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,628 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,530 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,553 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,933 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,014 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,342 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,412 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,328 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,984 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,851 |
| Top 10 Countries with the Most Horses | 0 | - | 4.40 | 48,889 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,656 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,136 |
| Countries with More Cows than People | 0 | - | 4.38 | 44,314 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,986 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,458 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,171 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,427 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,809 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,244 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,334 |
| Countries by Milk Production | 0 | - | 4.49 | 17,928 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,175 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,369 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,103 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,917 |
| Countries with the Most Wild Elephants | 0 | - | 4.40 | 40,071 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,178 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,144 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,129 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,287 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,146 |
| Countries with Fjords | 0 | - | 4.94 | 71,364 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,491 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,400 |
| Countries with the Most Mangroves | 0 | - | 4.47 | 29,389 |
