| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,099,209 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,016 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,334 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,844 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,783 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,538 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,323 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,658 |
| Dog Breed Picture Quiz | 0 | - | 4.26 | 174,867 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,594 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 295,003 |
| Island Countries Quiz | 0 | - | 4.99 | 576,119 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,784 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,893 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,198 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,478 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,403 |
| Countries That Border Russia | 0 | - | 4.98 | 367,470 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,899 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,147 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,293 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,141 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,303 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,274 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,105 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,997 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,242 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,640 |
| One Border Countries | 0 | - | 4.98 | 358,345 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,532 |
| EU Countries Quiz | 0 | - | 4.99 | 206,707 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,462,473 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,248,343 |
| Countries that Start with A | 0 | - | 4.96 | 1,626,583 |
| Countries that Start with B | 0 | - | 4.94 | 1,764,091 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,828 |
| Countries that Start with D | 0 | - | 4.96 | 462,473 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,805 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,094 |
| Countries that Start with H | 0 | - | 4.92 | 389,646 |
| Countries that Start with I | 0 | - | 4.90 | 975,089 |
| Countries that Start with J | 0 | - | 4.96 | 392,924 |
| Countries that Start with K | 0 | - | 4.95 | 570,684 |
| Countries that Start with L | 0 | - | 4.98 | 811,900 |
| Countries that Start with N | 0 | - | 4.90 | 833,177 |
| Countries that Start with P | 0 | - | 4.94 | 920,812 |
| Countries that Start with R | 0 | - | 4.41 | 299,075 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,175 |
| Countries that Start with T | 0 | - | 4.89 | 757,618 |
| Countries that Start with U | 0 | - | 4.97 | 683,564 |
| Countries that Start with V | 0 | - | 4.97 | 455,395 |
| Countries that Start with F | 0 | - | 4.74 | 422,960 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,649 |
| Countries that Border China | 0 | - | 4.97 | 211,803 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,767 |
| Countries in World War I | 0 | - | 4.92 | 182,546 |
| Countries with Four Letters | 0 | - | 4.99 | 320,719 |
| Countries of Africa | 0 | - | 5.00 | 1,729,766 |
| Countries of South America | 0 | - | 5.00 | 621,538 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,687 |
| Countries of Oceania | 0 | - | 5.00 | 711,024 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,111 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,131 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,998 |
| Countries Bordering France | 0 | - | 4.90 | 308,729 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,230 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,792 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,795 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,462 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,632 |
| Countries With No Rivers | 0 | - | 4.94 | 61,964 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,140 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,698 |
| Independence from Whom | 0 | - | 4.99 | 152,729 |
| Countries with Z | 0 | - | 4.99 | 222,805 |
| "Land" Countries | 0 | - | 4.98 | 264,512 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,787 |
| European Countries by Clue | 0 | - | 4.94 | 154,269 |
| Top Rice-Producing Countries | 0 | - | 4.91 | 72,671 |
| National Animals | 0 | - | 4.16 | 69,459 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,510 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,174 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,393 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 42,128 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.47 | 36,134 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,272 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,208 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.43 | 65,587 |
| Megadiverse Countries | 0 | - | 4.95 | 117,061 |
| Horse Vocabulary | 0 | - | 4.17 | 20,021 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,199 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.76 | 62,471 |
| Black Sea Countries | 0 | - | 4.90 | 52,054 |
| Top 10 Richest Countries in Africa | 0 | - | 4.74 | 44,328 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,099 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,329 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,554 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,115 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,311 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,099 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,336 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,340 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,989 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,042 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,230 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,755 |
| Top 10 Most Islamic European Countries | 0 | - | 4.52 | 123,704 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,319,628 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,556 |
| North Sea Countries | 0 | - | 4.90 | 72,152 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,827 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,500 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,648 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,873 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,380 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,308 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,798 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,367 |
| Top 10 Solar Power Countries | 0 | - | 4.79 | 51,362 |
| Country Chain | 0 | - | 4.92 | 156,480 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,618 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,427 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,180 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,301 |
| South China Sea Countries | 0 | - | 4.89 | 48,924 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 77,827 |
| Every Country Shape | 0 | - | 4.99 | 312,702 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,873,548 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,641 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 39,493 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,241 |
| Countries with Megacities | 0 | - | 4.99 | 175,115 |
| Every European Country Shape | 0 | - | 4.94 | 152,275 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,014 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,631 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,836 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,525 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,880 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,953 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,072 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,769 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,064 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,876 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,086 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,511 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,641,810 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,304 |
| Top 10 Most Populous American Countries | 0 | - | 4.98 | 102,405 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,776 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,317 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,213 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 91,748 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,501 |
| 10 Westernmost Countries in Europe | 0 | - | 4.94 | 112,630 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 67,586 |
| 10 Easternmost Countries in Asia | 0 | - | 4.97 | 74,041 |
| 10 Westernmost Countries in Asia | 0 | - | 4.73 | 51,592 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,888 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,221 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 83,835 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,891 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.92 | 34,884 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.66 | 24,630 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.92 | 54,962 |
| African Diaspora - Top 10 Countries | 0 | - | 4.83 | 59,828 |
| European Diaspora - Top 11 Countries | 0 | - | 4.87 | 73,479 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 32,350 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.97 | 87,188 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,652 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,626 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.87 | 78,414 |
| Countries with More Cows than People | 0 | - | 4.38 | 44,295 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 83,512 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.73 | 60,276 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,371 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,604 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,377 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,161 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.77 | 111,146 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.43 | 57,412 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.45 | 38,306 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,068 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,908 |
| Countries with the Most Wild Elephants | 0 | - | 4.40 | 40,054 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,880 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,159 |
| Top 10 Richest Countries in Europe | 0 | - | 4.92 | 96,727 |
| Top 10 Richest Countries in Asia | 0 | - | 4.90 | 60,387 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.85 | 56,024 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.74 | 64,163 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 52,740 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,132 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,104 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.54 | 53,920 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,200 |
| Countries with Fjords | 0 | - | 4.94 | 71,335 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,451 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,309 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,617 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,340 |
