| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,998,809 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,334 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,764 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,488 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,480 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,336 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,667 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,462 |
| Dog Breed Picture Quiz | 0 | - | 4.26 | 174,611 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,230 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,523 |
| Island Countries Quiz | 0 | - | 4.99 | 575,109 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,448 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,641 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,763 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,938 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,928 |
| Countries That Border Russia | 0 | - | 4.98 | 366,737 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,874 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,060 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,004 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,730 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,879 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,053 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,900 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,768 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,754 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,212 |
| One Border Countries | 0 | - | 4.98 | 357,506 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,160 |
| EU Countries Quiz | 0 | - | 4.99 | 206,286 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,451,588 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,243,417 |
| Countries that Start with A | 0 | - | 4.96 | 1,622,116 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,595 |
| Countries that Start with C | 0 | - | 4.95 | 1,394,249 |
| Countries that Start with D | 0 | - | 4.96 | 460,604 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,898 |
| Countries that Start with G | 0 | - | 4.95 | 1,125,014 |
| Countries that Start with H | 0 | - | 4.92 | 388,048 |
| Countries that Start with I | 0 | - | 4.90 | 972,584 |
| Countries that Start with J | 0 | - | 4.96 | 391,342 |
| Countries that Start with K | 0 | - | 4.94 | 568,265 |
| Countries that Start with L | 0 | - | 4.98 | 809,684 |
| Countries that Start with N | 0 | - | 4.90 | 830,951 |
| Countries that Start with P | 0 | - | 4.94 | 918,194 |
| Countries that Start with R | 0 | - | 4.41 | 297,754 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,644 |
| Countries that Start with T | 0 | - | 4.88 | 755,519 |
| Countries that Start with U | 0 | - | 4.97 | 681,703 |
| Countries that Start with V | 0 | - | 4.97 | 454,075 |
| Countries that Start with F | 0 | - | 4.74 | 421,262 |
| Countries that Start with M | 0 | - | 4.95 | 1,056,020 |
| Countries that Border China | 0 | - | 4.97 | 211,165 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,450 |
| Countries in World War I | 0 | - | 4.92 | 182,107 |
| Countries with Four Letters | 0 | - | 4.99 | 320,119 |
| Countries of Africa | 0 | - | 5.00 | 1,723,034 |
| Countries of South America | 0 | - | 5.00 | 619,140 |
| Countries of North America Quiz | 0 | - | 5.00 | 702,082 |
| Countries of Oceania | 0 | - | 5.00 | 708,083 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,847 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,740 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,712 |
| Countries Bordering France | 0 | - | 4.90 | 308,145 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,910 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,222 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,473 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,379 |
| Countries in their Native Language | 0 | - | 4.97 | 149,277 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,297 |
| Countries With No Rivers | 0 | - | 4.94 | 61,817 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,834 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,448 |
| Independence from Whom | 0 | - | 4.99 | 152,474 |
| Countries with Z | 0 | - | 4.99 | 222,476 |
| "Land" Countries | 0 | - | 4.98 | 261,837 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,646 |
| European Countries by Clue | 0 | - | 4.95 | 154,060 |
| Top Rice-Producing Countries | 0 | - | 4.91 | 72,552 |
| National Animals | 0 | - | 4.16 | 69,423 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,175 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,598 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,926 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 41,996 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.47 | 36,067 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,208 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,092 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.43 | 65,504 |
| Megadiverse Countries | 0 | - | 4.95 | 116,782 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,974 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.76 | 62,388 |
| Black Sea Countries | 0 | - | 4.89 | 51,950 |
| Top 10 Richest Countries in Africa | 0 | - | 4.74 | 44,194 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,980 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,963 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,467 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,750 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,054 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,725 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,233 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,638 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,181 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,321 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,930 |
| U.S. States with the Most Endangered Species | 0 | - | 4.46 | 12,189 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,420 |
| Top 10 Most Islamic European Countries | 0 | - | 4.53 | 123,497 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,307,508 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,474 |
| North Sea Countries | 0 | - | 4.90 | 72,048 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,534 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,144 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,496 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,769 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,988 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,790 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,437 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,139 |
| Top 10 Solar Power Countries | 0 | - | 4.82 | 51,272 |
| Country Chain | 0 | - | 4.92 | 156,214 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,511 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,336 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,100 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,947 |
| South China Sea Countries | 0 | - | 4.89 | 48,830 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 77,621 |
| Every Country Shape | 0 | - | 4.99 | 311,635 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,899 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,594 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 39,392 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,831 |
| Countries with Megacities | 0 | - | 4.99 | 158,136 |
| Every European Country Shape | 0 | - | 4.94 | 151,847 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,685 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,451 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,680 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,303 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,301 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,448 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 111,600 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,246 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 85,892 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,607 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,561 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,937 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,978 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,717 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 102,168 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,085 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,030 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,008 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 91,607 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,193 |
| 10 Westernmost Countries in Europe | 0 | - | 4.94 | 112,449 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 67,441 |
| 10 Easternmost Countries in Asia | 0 | - | 4.97 | 73,890 |
| 10 Westernmost Countries in Asia | 0 | - | 4.73 | 51,464 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,672 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,823 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 83,665 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,336 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.92 | 34,745 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.66 | 24,559 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.92 | 54,825 |
| African Diaspora - Top 10 Countries | 0 | - | 4.83 | 59,740 |
| European Diaspora - Top 11 Countries | 0 | - | 4.87 | 73,348 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 32,259 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.97 | 86,988 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,897 |
| Top 10 Countries with the Most Horses | 0 | - | 4.40 | 48,793 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,520 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.87 | 78,305 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 83,265 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.73 | 60,121 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,247 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,209 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,258 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,088 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.77 | 91,054 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.43 | 57,331 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.45 | 38,242 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,933 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,853 |
| Countries with the Most Wild Elephants | 0 | - | 4.40 | 39,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,745 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,090 |
| Top 10 Richest Countries in Europe | 0 | - | 4.93 | 96,487 |
| Top 10 Richest Countries in Asia | 0 | - | 4.90 | 60,187 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.85 | 55,851 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.76 | 64,042 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 52,603 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,080 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,967 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.55 | 53,831 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,975 |
| Countries with Fjords | 0 | - | 4.94 | 71,203 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,333 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,062 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,500 |
