| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,251,702 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,518 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,168 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,387 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,200 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,766 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,696 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,907 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,971 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,893 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,694 |
| Island Countries Quiz | 0 | - | 4.99 | 577,626 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,593 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,243 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,851 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,337 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,051 |
| Countries That Border Russia | 0 | - | 4.98 | 368,638 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,716 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,819 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,258 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,588 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,444 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,959 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,281 |
| One Border Countries | 0 | - | 4.98 | 359,645 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,049 |
| EU Countries Quiz | 0 | - | 4.99 | 207,160 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,479,632 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,255,748 |
| Countries that Start with A | 0 | - | 4.96 | 1,632,848 |
| Countries that Start with B | 0 | - | 4.94 | 1,770,437 |
| Countries that Start with C | 0 | - | 4.95 | 1,402,783 |
| Countries that Start with D | 0 | - | 4.96 | 464,966 |
| Countries that Start with E | 0 | - | 4.93 | 1,034,714 |
| Countries that Start with G | 0 | - | 4.95 | 1,132,324 |
| Countries that Start with H | 0 | - | 4.93 | 391,779 |
| Countries that Start with I | 0 | - | 4.90 | 978,438 |
| Countries that Start with J | 0 | - | 4.96 | 395,126 |
| Countries that Start with K | 0 | - | 4.94 | 573,490 |
| Countries that Start with L | 0 | - | 4.98 | 815,159 |
| Countries that Start with N | 0 | - | 4.90 | 836,381 |
| Countries that Start with P | 0 | - | 4.94 | 924,366 |
| Countries that Start with R | 0 | - | 4.42 | 300,820 |
| Countries that Start with S | 0 | - | 4.96 | 1,359,198 |
| Countries that Start with T | 0 | - | 4.89 | 760,505 |
| Countries that Start with U | 0 | - | 4.97 | 686,150 |
| Countries that Start with V | 0 | - | 4.97 | 457,145 |
| Countries that Start with F | 0 | - | 4.76 | 425,138 |
| Countries that Start with M | 0 | - | 4.95 | 1,062,505 |
| Countries that Border China | 0 | - | 4.97 | 212,327 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.66 | 243,198 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 145,575 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,190 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,972 |
| Countries in World War I | 0 | - | 4.91 | 183,146 |
| Countries with Four Letters | 0 | - | 4.99 | 321,584 |
| Countries of Africa | 0 | - | 5.00 | 1,739,805 |
| Countries of South America | 0 | - | 5.00 | 625,464 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,968 |
| Countries of Oceania | 0 | - | 5.00 | 715,278 |
| Countries with the Most Exports | 0 | - | 4.96 | 112,064 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,659 |
| Countries Bordering France | 0 | - | 4.90 | 309,671 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,928 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,079 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,489 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,301 |
| Top Movie Producing Countries | 0 | - | 4.67 | 33,573 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,033 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,526 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,035 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,754 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,905 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.52 | 145,034 |
| Countries with Z | 0 | - | 4.99 | 223,284 |
| "Land" Countries | 0 | - | 4.98 | 265,356 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,713 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,013 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,579 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,081 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,988 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,225 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,574 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,956 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,463 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,666 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,518 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 97,463 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,321 |
| Most Expensive Countries | 0 | - | 4.05 | 104,733 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,685 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,905 |
| Countries Closest to the Equator A-Z | 0 | - | 4.54 | 22,062 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 73,043 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,874 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,615 |
| Countries Closest to Iceland | 0 | - | 4.86 | 51,661 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,558 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,009 |
| Countries Closest to Alaska | 0 | - | 4.86 | 77,435 |
| Countries Closest to Hawaii | 0 | - | 4.48 | 41,498 |
| Countries Closest to Maine | 0 | - | 4.90 | 43,879 |
| Countries Closest to Florida | 0 | - | 4.14 | 15,198 |
| Countries Closest to Japan | 0 | - | 4.95 | 102,236 |
| Countries Closest to India | 0 | - | 4.94 | 73,768 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,487 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,840 |
| Countries Closest to Turkey | 0 | - | 4.95 | 94,125 |
| Countries Closest to Metropolitan France | 0 | - | 4.94 | 59,726 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,473 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,768 |
| Countries with the Most Muslims | 0 | - | 4.92 | 119,160 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,476 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,444 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,348 |
| Countries Closest to Europe | 0 | - | 4.72 | 83,481 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,851 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,091 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,609 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,743 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,289 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,418 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,335,974 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,092 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,286 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,940 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,984 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,889 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,778 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,572 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,238 |
| Countries with the Longest Perimeter | 0 | - | 4.84 | 65,147 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,908 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,415 |
| Widest Countries East to West | 0 | - | 4.90 | 109,447 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.80 | 65,462 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 76,057 |
| Countries by Net Migration | 0 | - | 4.57 | 58,207 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.87 | 59,455 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.92 | 53,175 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,929 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.86 | 44,787 |
| Countries with the Most Murders | 0 | - | 4.52 | 101,676 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,347 |
| Country Chain | 0 | - | 4.92 | 156,852 |
| Countries Closest to United States by Continent | 0 | - | 5.00 | 112,258 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,908 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,257 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,270 |
| Poorest Countries with Exceptions | 0 | - | 4.53 | 89,819 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,832 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,480 |
| Every Country Shape | 0 | - | 4.99 | 314,255 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,885,092 |
| Five Closest Countries by Country #3 | 0 | - | 4.96 | 93,139 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,999 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 75,285 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,862 |
| Countries with Megacities | 0 | - | 4.99 | 176,233 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,407 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,587 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,536 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,652,555 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,314 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,645 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 106,240 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,808 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,707 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,362 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,713 |
| Coldest Countries | 0 | - | 4.97 | 100,620 |
| Countries with the Highest Murder Rate | 0 | - | 4.44 | 53,699 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,733 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.57 | 45,660 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 125,122 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 42,073 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,512 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 70,319 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,605 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,792 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,498 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,683 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,214 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 54,142 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,591 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,246 |
| Countries by Wealth per Capita | 0 | - | 4.55 | 52,901 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,346 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,156 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,765 |
| Islands by Nearest Mainland Country | 0 | - | 4.03 | 20,993 |
| Countries by Milk Production | 0 | - | 4.49 | 18,019 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 67,969 |
| Countries with the Most Total Precipitation | 0 | - | 4.74 | 48,458 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,258 |
| Countries in Relation to Cities #1 | 0 | - | 4.93 | 36,589 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,582 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.48 | 71,273 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,757 |
