| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,114,428 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,277 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,425 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,906 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,830 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,848 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,544 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,683 |
| Dog Breed Picture Quiz | 0 | - | 4.26 | 174,893 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,626 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 295,076 |
| Island Countries Quiz | 0 | - | 4.99 | 576,287 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,836 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,920 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,272 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,566 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,458 |
| Countries That Border Russia | 0 | - | 4.98 | 367,565 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,904 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,165 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,327 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,209 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,362 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,304 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,137 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,034 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,295 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,713 |
| Fish by Picture #1 | 0 | - | 4.27 | 94,050 |
| One Border Countries | 0 | - | 4.98 | 358,474 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,582 |
| EU Countries Quiz | 0 | - | 4.99 | 206,751 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,464,152 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,249,104 |
| Countries that Start with A | 0 | - | 4.96 | 1,627,207 |
| Countries that Start with B | 0 | - | 4.94 | 1,764,734 |
| Countries that Start with C | 0 | - | 4.95 | 1,398,352 |
| Countries that Start with D | 0 | - | 4.96 | 462,719 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,187 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,491 |
| Countries that Start with H | 0 | - | 4.92 | 389,863 |
| Countries that Start with I | 0 | - | 4.90 | 975,438 |
| Countries that Start with J | 0 | - | 4.96 | 393,157 |
| Countries that Start with K | 0 | - | 4.95 | 570,981 |
| Countries that Start with L | 0 | - | 4.98 | 812,227 |
| Countries that Start with N | 0 | - | 4.90 | 833,500 |
| Countries that Start with P | 0 | - | 4.94 | 921,199 |
| Countries that Start with R | 0 | - | 4.41 | 299,275 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,695 |
| Countries that Start with T | 0 | - | 4.89 | 757,970 |
| Countries that Start with U | 0 | - | 4.97 | 683,863 |
| Countries that Start with V | 0 | - | 4.97 | 455,587 |
| Countries that Start with F | 0 | - | 4.76 | 423,209 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,031 |
| Countries that Border China | 0 | - | 4.97 | 211,849 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,807 |
| Countries in World War I | 0 | - | 4.92 | 182,606 |
| Countries with Four Letters | 0 | - | 4.99 | 320,801 |
| Countries of Africa | 0 | - | 5.00 | 1,730,780 |
| Countries of South America | 0 | - | 5.00 | 621,983 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,256 |
| Countries of Oceania | 0 | - | 5.00 | 711,443 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,152 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,157 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,035 |
| Countries Bordering France | 0 | - | 4.90 | 308,804 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,280 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,885 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,846 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,477 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,673 |
| Countries With No Rivers | 0 | - | 4.94 | 61,977 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,177 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,730 |
| Independence from Whom | 0 | - | 4.99 | 152,776 |
| Countries with Z | 0 | - | 4.99 | 222,846 |
| "Land" Countries | 0 | - | 4.98 | 264,643 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,803 |
| European Countries by Clue | 0 | - | 4.94 | 154,307 |
| Top Rice-Producing Countries | 0 | - | 4.91 | 72,695 |
| National Animals | 0 | - | 4.16 | 69,470 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,821 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,208 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,467 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 42,145 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.47 | 36,147 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,280 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,223 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.43 | 65,593 |
| Megadiverse Countries | 0 | - | 4.95 | 117,086 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,226 |
| The Shark Quiz!! | 0 | - | 4.16 | 21,237 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.76 | 62,490 |
| Black Sea Countries | 0 | - | 4.90 | 52,068 |
| Top 10 Richest Countries in Africa | 0 | - | 4.76 | 44,345 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,120 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,394 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,342 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,152 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,345 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,363 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,094 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,062 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,233 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,807 |
| Top 10 Most Islamic European Countries | 0 | - | 4.52 | 123,735 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,321,316 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,567 |
| North Sea Countries | 0 | - | 4.90 | 72,171 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,881 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,535 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,666 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,891 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,432 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,836 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,400 |
| Top 10 Solar Power Countries | 0 | - | 4.79 | 51,378 |
| Country Chain | 0 | - | 4.92 | 156,523 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,930 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,445 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,190 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,359 |
| South China Sea Countries | 0 | - | 4.89 | 48,935 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 77,852 |
| Every Country Shape | 0 | - | 4.99 | 312,867 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,874,580 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,650 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 39,505 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,312 |
| Countries with Megacities | 0 | - | 4.99 | 175,371 |
| Every European Country Shape | 0 | - | 4.94 | 152,335 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,041 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,658 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,849 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,562 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,932 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,024 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,122 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,812 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,092 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,914 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,207 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,625 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,642,797 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,425 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 102,448 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,869 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,369 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,247 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 91,773 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,543 |
| 10 Westernmost Countries in Europe | 0 | - | 4.94 | 112,652 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 67,601 |
| 10 Easternmost Countries in Asia | 0 | - | 4.97 | 74,061 |
| 10 Westernmost Countries in Asia | 0 | - | 4.73 | 51,614 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,933 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,269 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 83,865 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,945 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.92 | 34,910 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.66 | 24,640 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.92 | 54,983 |
| African Diaspora - Top 10 Countries | 0 | - | 4.84 | 59,833 |
| European Diaspora - Top 11 Countries | 0 | - | 4.87 | 73,499 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 32,357 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.97 | 87,209 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,761 |
| Top 10 Countries with the Most Horses | 0 | - | 4.40 | 48,876 |
| Top 15 Countries with the Most Cows | 0 | - | 4.78 | 82,644 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.87 | 78,439 |
| Countries with More Cows than People | 0 | - | 4.38 | 44,304 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 83,551 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.73 | 60,303 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,404 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,657 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,387 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,168 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.77 | 111,664 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.43 | 57,422 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.44 | 38,315 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,085 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,912 |
| Countries with the Most Wild Elephants | 0 | - | 4.40 | 40,059 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,892 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,169 |
| Top 10 Richest Countries in Europe | 0 | - | 4.92 | 96,777 |
| Top 10 Richest Countries in Asia | 0 | - | 4.90 | 60,415 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.85 | 56,047 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.76 | 64,183 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 52,759 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,142 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,120 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.54 | 53,933 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,250 |
| Countries with Fjords | 0 | - | 4.94 | 71,350 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,468 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,353 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,636 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,380 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,583 |
