| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,089,379 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,817 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,287 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,808 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,759 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,310 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,177 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,635 |
| Countries with the Highest Obesity Rate | 0 | - | 4.37 | 147,752 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,572 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,942 |
| Island Countries Quiz | 0 | - | 4.99 | 576,032 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,754 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,871 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,158 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,415 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,337 |
| Countries That Border Russia | 0 | - | 4.98 | 367,400 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,266 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,105 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,274 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,247 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,966 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,185 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,599 |
| One Border Countries | 0 | - | 4.98 | 358,260 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,511 |
| EU Countries Quiz | 0 | - | 4.99 | 206,679 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,461,336 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,247,862 |
| Countries that Start with A | 0 | - | 4.96 | 1,626,192 |
| Countries that Start with B | 0 | - | 4.94 | 1,763,658 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,526 |
| Countries that Start with D | 0 | - | 4.96 | 462,304 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,562 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,837 |
| Countries that Start with H | 0 | - | 4.92 | 389,498 |
| Countries that Start with I | 0 | - | 4.90 | 974,855 |
| Countries that Start with J | 0 | - | 4.96 | 392,777 |
| Countries that Start with K | 0 | - | 4.95 | 570,500 |
| Countries that Start with L | 0 | - | 4.98 | 811,713 |
| Countries that Start with N | 0 | - | 4.90 | 832,989 |
| Countries that Start with P | 0 | - | 4.94 | 920,574 |
| Countries that Start with R | 0 | - | 4.41 | 298,957 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,870 |
| Countries that Start with T | 0 | - | 4.89 | 757,433 |
| Countries that Start with U | 0 | - | 4.97 | 683,387 |
| Countries that Start with V | 0 | - | 4.97 | 455,265 |
| Countries that Start with F | 0 | - | 4.74 | 422,823 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,420 |
| Countries that Border China | 0 | - | 4.97 | 211,769 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.71 | 237,654 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,958 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,744 |
| Countries by Alcohol Consumption | 0 | - | 4.36 | 178,624 |
| Countries in World War I | 0 | - | 4.92 | 182,502 |
| Countries with Four Letters | 0 | - | 4.99 | 320,662 |
| Countries of Africa | 0 | - | 5.00 | 1,729,151 |
| Countries of South America | 0 | - | 5.00 | 621,297 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,433 |
| Countries of Oceania | 0 | - | 5.00 | 710,763 |
| Countries with the Most Exports | 0 | - | 4.96 | 111,783 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,976 |
| Countries Bordering France | 0 | - | 4.90 | 308,685 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,198 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,735 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,207 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,772 |
| Top Movie Producing Countries | 0 | - | 4.66 | 33,383 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,595 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,109 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,678 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,429 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,651 |
| Countries with the Most Winter Olympics Medals | 0 | - | 4.51 | 144,771 |
| Countries with Z | 0 | - | 4.99 | 222,783 |
| "Land" Countries | 0 | - | 4.98 | 264,436 |
| Largest Economies in 2050 | 0 | - | 4.90 | 88,382 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,313 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,141 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,360 |
| Countries by Oil Consumption | 0 | - | 4.95 | 103,776 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,841 |
| Countries by Airline Passengers | 0 | - | 4.93 | 41,297 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 83,798 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,256 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 69,448 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,178 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.86 | 85,551 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,085 |
| Most Expensive Countries | 0 | - | 4.05 | 104,649 |
| Countries with the Highest Percentage of Forest | 0 | - | 4.51 | 31,576 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,294 |
| Countries Closest to the Equator A-Z | 0 | - | 4.54 | 21,939 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 72,773 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,081 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,288 |
| Countries Closest to Iceland | 0 | - | 4.88 | 39,038 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,270 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,281 |
| Countries Closest to Alaska | 0 | - | 4.86 | 77,105 |
| Countries Closest to Hawaii | 0 | - | 4.47 | 41,228 |
| Countries Closest to Maine | 0 | - | 4.90 | 43,665 |
| Countries Closest to Florida | 0 | - | 4.13 | 15,077 |
| Countries Closest to Japan | 0 | - | 4.95 | 101,886 |
| Countries Closest to India | 0 | - | 4.94 | 73,332 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,791 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,062 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,791 |
| Countries Closest to Metropolitan France | 0 | - | 4.93 | 59,500 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,329 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,392 |
| Countries with the Most Muslims | 0 | - | 4.92 | 118,856 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 81,306 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 65,294 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,201 |
| Countries Closest to Europe | 0 | - | 4.71 | 83,257 |
| Countries Producing the Most Oranges | 0 | - | 4.52 | 24,740 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,933 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,358 |
| Countries with the Most Prisoners | 0 | - | 4.88 | 71,549 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,714 |
| Countries with the Most Domestic Camels | 0 | - | 4.89 | 34,289 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,318,582 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.73 | 29,019 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,801 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,352 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,467 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,344 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,285 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,189 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,762 |
| Countries with the Longest Perimeter | 0 | - | 4.83 | 64,955 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 143,453 |
| Tallest Countries North to South | 0 | - | 4.79 | 93,223 |
| Widest Countries East to West | 0 | - | 4.90 | 109,219 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 65,285 |
| Countries with the Most Nobel Prizes | 0 | - | 4.87 | 75,869 |
| Countries by Net Migration | 0 | - | 4.57 | 57,919 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.87 | 59,151 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.91 | 52,862 |
| Countries with the Highest Average Elevation | 0 | - | 4.97 | 55,751 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.86 | 44,475 |
| Countries with the Most Murders | 0 | - | 4.51 | 101,473 |
| Countries with the Most Millionaires | 0 | - | 4.81 | 74,104 |
| Country Chain | 0 | - | 4.92 | 156,450 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,873 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,440 |
| Countries with the Least Precipitation | 0 | - | 4.86 | 62,108 |
| Countries with the Most Precipitation | 0 | - | 4.74 | 45,124 |
| Poorest Countries with Exceptions | 0 | - | 4.52 | 89,633 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,273 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,205 |
| Every Country Shape | 0 | - | 4.99 | 312,607 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,872,744 |
| Five Closest Countries by Country #3 | 0 | - | 4.96 | 92,785 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,750 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 74,940 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,213 |
| Countries with Megacities | 0 | - | 4.99 | 174,915 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,980 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,821 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,892 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,641,191 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,252 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 80,475 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 105,881 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.94 | 75,546 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,711 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,854 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,282 |
| Coldest Countries | 0 | - | 4.97 | 99,850 |
| Countries with the Highest Murder Rate | 0 | - | 4.43 | 53,585 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,448 |
| Countries with the Highest Elevation with Exceptions | 0 | - | 4.56 | 45,531 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.85 | 124,859 |
| Most Densely Populated Countries with Exceptions | 0 | - | 4.47 | 41,993 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 64,267 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 70,081 |
| Countries with the Most Desert | 0 | - | 4.92 | 95,342 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,184 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,863 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,578 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.67 | 14,108 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.91 | 53,918 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 61,405 |
| Most Fragile Countries not in Africa | 0 | - | 4.41 | 36,146 |
| Countries by Wealth per Capita | 0 | - | 4.54 | 52,776 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.86 | 44,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,571 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.94 | 74,284 |
| Islands by Nearest Mainland Country | 0 | - | 4.03 | 20,948 |
| Countries by Milk Production | 0 | - | 4.49 | 17,893 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 67,843 |
| Countries with the Most Total Precipitation | 0 | - | 4.73 | 48,323 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,052 |
| Countries in Relation to Cities #1 | 0 | - | 4.93 | 36,435 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,174 |
| Countries with the Most People in Extreme Poverty | 0 | - | 4.47 | 71,093 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,281 |
