| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 37,575,524 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 791,026 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 362,769 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 257,028 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 188,681 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,237,672 |
| Biggest Countries by Area | 0 | - | 4.99 | 881,141 |
| Countries with the Highest Life Expectancy | 0 | - | 4.86 | 174,626 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 326,233 |
| Island Countries Quiz | 0 | - | 4.99 | 613,133 |
| Northernmost Countries | 0 | - | 4.98 | 316,460 |
| Southernmost Countries of the World | 0 | - | 4.99 | 189,498 |
| Majority Muslim Countries | 0 | - | 4.97 | 301,250 |
| Countries with the Most Borders | 0 | - | 4.97 | 336,248 |
| Countries That Border Russia | 0 | - | 4.97 | 406,320 |
| Countries and Languages Quiz | 0 | - | 4.86 | 226,501 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 268,222 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 303,580 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 179,204 |
| Countries by Borders #1 | 0 | - | 4.99 | 170,668 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 214,378 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 322,999 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 335,377 |
| One Border Countries | 0 | - | 4.97 | 388,708 |
| NATO Countries Quiz | 0 | - | 4.98 | 213,582 |
| EU Countries Quiz | 0 | - | 4.99 | 217,533 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,833,962 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,414,461 |
| Countries that Start with A | 0 | - | 4.96 | 1,808,063 |
| Countries that Start with B | 0 | - | 4.93 | 1,946,511 |
| Countries that Start with C | 0 | - | 4.93 | 1,539,133 |
| Countries that Start with D | 0 | - | 4.95 | 539,228 |
| Countries that Start with E | 0 | - | 4.92 | 1,145,222 |
| Countries that Start with G | 0 | - | 4.95 | 1,257,577 |
| Countries that Start with H | 0 | - | 4.91 | 459,678 |
| Countries that Start with I | 0 | - | 4.89 | 1,084,117 |
| Countries that Start with J | 0 | - | 4.96 | 463,822 |
| Countries that Start with K | 0 | - | 4.94 | 655,406 |
| Countries that Start with L | 0 | - | 4.97 | 905,079 |
| Countries that Start with N | 0 | - | 4.88 | 929,482 |
| Countries that Start with P | 0 | - | 4.88 | 1,011,482 |
| Countries that Start with R | 0 | - | 4.39 | 342,042 |
| Countries that Start with S | 0 | - | 4.97 | 1,484,963 |
| Countries that Start with T | 0 | - | 4.83 | 829,880 |
| Countries that Start with U | 0 | - | 4.96 | 745,238 |
| Countries that Start with V | 0 | - | 4.97 | 498,673 |
| Countries that Start with F | 0 | - | 4.70 | 494,337 |
| Countries that Start with M | 0 | - | 4.93 | 1,172,434 |
| Countries that Border China | 0 | - | 4.96 | 223,248 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 172,537 |
| Countries in World War I | 0 | - | 4.90 | 198,558 |
| Countries with Four Letters | 0 | - | 4.99 | 365,645 |
| Countries of Africa | 0 | - | 5.00 | 1,966,639 |
| Countries of South America | 0 | - | 5.00 | 720,754 |
| Countries of North America Quiz | 0 | - | 5.00 | 800,205 |
| Countries of Oceania | 0 | - | 5.00 | 807,033 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 180,468 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 215,940 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 209,925 |
| Countries Bordering Germany | 0 | - | 4.98 | 325,844 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 137,810 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 278,955 |
| Countries by Clue #1 | 0 | - | 4.87 | 207,312 |
| Countries with Five Letters Quiz | 0 | - | 4.94 | 219,532 |
| Countries with Six Letters Quiz | 0 | - | 4.92 | 166,863 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 133,606 |
| Independence from Whom | 0 | - | 4.99 | 174,743 |
| Countries with Z | 0 | - | 4.98 | 233,962 |
| "Land" Countries | 0 | - | 4.98 | 278,808 |
| European Countries by Clue | 0 | - | 4.93 | 162,953 |
| Top Rice-Producing Countries | 0 | - | 4.92 | 77,017 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 228,791 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 182,358 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 272,395 |
| Countries that Produce the Most Cheese | 0 | - | 4.62 | 45,687 |
| Most Populous Countries in 1900 | 0 | - | 4.88 | 155,422 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.50 | 45,313 |
| Countries with the Most Sheep | 0 | - | 4.88 | 79,872 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 68,136 |
| Most Populous Countries in 1950 | 0 | - | 4.46 | 67,620 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 164,124 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 65,461 |
| Top 10 Richest Countries in Africa | 0 | - | 4.84 | 62,529 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 195,971 |
| Top Countries for Shark Attacks | 0 | - | 4.51 | 42,193 |
| Countries With the Most Languages | 0 | - | 4.88 | 162,230 |
| Countries Closest to Canada | 0 | - | 4.89 | 165,318 |
| Countries Closest to Italy | 0 | - | 4.98 | 169,025 |
| Countries Closest to Spain | 0 | - | 4.96 | 183,185 |
| Countries Ending in "IA" | 0 | - | 4.99 | 161,945 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 367,756 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 205,664 |
| Top 10 Most Islamic European Countries | 0 | - | 4.50 | 131,657 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,712,318 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 172,543 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 179,893 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 86,874 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 76,861 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 118,549 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 235,781 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 59,160 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 62,206 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.95 | 61,571 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 184,725 |
| Top 10 Solar Power Countries | 0 | - | 4.79 | 54,685 |
| Country Chain | 0 | - | 4.91 | 168,216 |
| Countries Bordering "U" Countries | 0 | - | 4.63 | 5,952 |
| World Map without 12 Countries | 0 | - | 4.97 | 290,723 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.68 | 89,139 |
| Countries with the Most Hindus | 0 | - | 4.94 | 104,430 |
| Every Country Shape | 0 | - | 5.00 | 349,640 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,149,968 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 41,983 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 233,145 |
| Countries with Megacities | 0 | - | 4.99 | 185,719 |
| Countries of Europe by Population | 0 | - | 4.98 | 117,488 |
| Every European Country Shape | 0 | - | 4.94 | 162,604 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 21,535 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 175,057 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 187,358 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 181,573 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 120,086 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 153,115 |
| 10 Biggest American Countries by Area | 0 | - | 4.96 | 103,378 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 136,569 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 146,052 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 175,472 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,872,586 |
| Countries of the Middle East | 0 | - | 4.95 | 161,775 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 239,810 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 109,168 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 167,039 |
| One Country By Letter By Continent | 0 | - | 5.00 | 56,989 |
| Most Populous Countries by Year | 0 | - | 4.75 | 86,198 |
| Largest Countries with No Borders | 0 | - | 4.96 | 173,247 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 108,448 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 98,997 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 154,879 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 91,248 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 76,453 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 88,780 |
| 10 Westernmost Countries in Europe | 0 | - | 4.91 | 132,355 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 84,572 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 91,761 |
| 10 Westernmost Countries in Asia | 0 | - | 4.61 | 63,455 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 124,705 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 202,180 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 159,558 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 89,386 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 196,555 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.93 | 52,132 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.70 | 26,535 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 78,910 |
| African Diaspora - Top 10 Countries | 0 | - | 4.84 | 63,136 |
| European Diaspora - Top 11 Countries | 0 | - | 4.84 | 78,781 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 35,496 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 114,917 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 211,813 |
| Top 10 Countries with the Most Horses | 0 | - | 4.41 | 51,376 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.87 | 82,790 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 98,115 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.87 | 82,357 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 173,777 |
| Biggest Mongol Empire Countries | 0 | - | 4.90 | 64,607 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.68 | 117,718 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.45 | 70,690 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.70 | 50,818 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 166,684 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 80,496 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 92,885 |
| Top 10 Richest Countries in Europe | 0 | - | 4.87 | 125,553 |
| Top 10 Richest Countries in Asia | 0 | - | 4.88 | 67,807 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.85 | 62,752 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.71 | 67,760 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.70 | 57,936 |
| Countries with the Most Wolves | 0 | - | 4.90 | 74,507 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.60 | 56,771 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 99,845 |
| Flags of the Countries that Start with C | 0 | - | 4.90 | 110,405 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 73,007 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.70 | 66,028 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.90 | 64,329 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 51,521 |
| First Countries to Reach 5 Million People | 0 | - | 4.89 | 104,781 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 129,338 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 137,815 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.79 | 69,741 |
| Top 10 Most Protestant European Countries | 0 | - | 4.48 | 32,523 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.85 | 94,601 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 91,091 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 71,059 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 42,102 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.60 | 48,715 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 68,983 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 68,663 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.90 | 48,403 |
| Countries by Emojis | 0 | - | 4.99 | 190,057 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 273,713 |
| Top 10 Geothermal Countries | 0 | - | 4.53 | 29,419 |
| Random Flag to Country | 0 | - | 4.99 | 460,117 |
