| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,204,561 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 736,725 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,896 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,220 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,079 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,167,796 |
| Biggest Countries by Area | 0 | - | 4.99 | 828,953 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,849 |
| Dog Breed Picture Quiz | 0 | - | 4.26 | 175,120 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,817 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,479 |
| Island Countries Quiz | 0 | - | 4.99 | 577,153 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,431 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,131 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,673 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,048 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,892 |
| Countries That Border Russia | 0 | - | 4.98 | 368,215 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,922 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,237 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,592 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,678 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,081 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,496 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,333 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,341 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,777 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,083 |
| One Border Countries | 0 | - | 4.98 | 359,184 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,899 |
| EU Countries Quiz | 0 | - | 4.99 | 207,005 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,474,318 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,253,489 |
| Countries that Start with A | 0 | - | 4.96 | 1,630,873 |
| Countries that Start with B | 0 | - | 4.94 | 1,768,438 |
| Countries that Start with C | 0 | - | 4.95 | 1,401,262 |
| Countries that Start with D | 0 | - | 4.96 | 464,185 |
| Countries that Start with E | 0 | - | 4.93 | 1,033,492 |
| Countries that Start with G | 0 | - | 4.95 | 1,130,985 |
| Countries that Start with H | 0 | - | 4.93 | 391,171 |
| Countries that Start with I | 0 | - | 4.90 | 977,423 |
| Countries that Start with J | 0 | - | 4.96 | 394,476 |
| Countries that Start with K | 0 | - | 4.94 | 572,649 |
| Countries that Start with L | 0 | - | 4.98 | 814,197 |
| Countries that Start with N | 0 | - | 4.90 | 835,350 |
| Countries that Start with P | 0 | - | 4.94 | 923,278 |
| Countries that Start with R | 0 | - | 4.42 | 300,305 |
| Countries that Start with S | 0 | - | 4.96 | 1,357,599 |
| Countries that Start with T | 0 | - | 4.89 | 759,632 |
| Countries that Start with U | 0 | - | 4.97 | 685,372 |
| Countries that Start with V | 0 | - | 4.97 | 456,600 |
| Countries that Start with F | 0 | - | 4.76 | 424,506 |
| Countries that Start with M | 0 | - | 4.95 | 1,061,273 |
| Countries that Border China | 0 | - | 4.97 | 212,137 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,105 |
| Countries in World War I | 0 | - | 4.91 | 182,988 |
| Countries with Four Letters | 0 | - | 4.99 | 321,314 |
| Countries of Africa | 0 | - | 5.00 | 1,736,706 |
| Countries of South America | 0 | - | 5.00 | 624,360 |
| Countries of North America Quiz | 0 | - | 5.00 | 707,738 |
| Countries of Oceania | 0 | - | 5.00 | 713,882 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,378 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,290 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,508 |
| Countries Bordering France | 0 | - | 4.90 | 309,343 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,791 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,748 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,157 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,537 |
| Countries in their Native Language | 0 | - | 4.97 | 149,742 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,900 |
| Countries With No Rivers | 0 | - | 4.95 | 62,088 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,397 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,936 |
| Independence from Whom | 0 | - | 4.99 | 152,994 |
| Countries with Z | 0 | - | 4.99 | 223,127 |
| "Land" Countries | 0 | - | 4.98 | 265,125 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,898 |
| European Countries by Clue | 0 | - | 4.94 | 154,485 |
| Top Rice-Producing Countries | 0 | - | 4.91 | 72,781 |
| National Animals | 0 | - | 4.16 | 69,512 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,481 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,454 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,873 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 42,254 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.47 | 36,197 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,340 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,322 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.43 | 65,658 |
| Megadiverse Countries | 0 | - | 4.95 | 117,205 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,430 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.77 | 62,567 |
| Black Sea Countries | 0 | - | 4.90 | 52,158 |
| Top 10 Richest Countries in Africa | 0 | - | 4.76 | 44,616 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,244 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,739 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,666 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,510 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,897 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,638 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,434 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,358 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,500 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,733 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,171 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,273 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,114 |
| Top 10 Most Islamic European Countries | 0 | - | 4.53 | 123,909 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,330,925 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,633 |
| North Sea Countries | 0 | - | 4.90 | 72,264 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,148 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,826 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,805 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,007 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,734 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,660 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,090 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,612 |
| Top 10 Solar Power Countries | 0 | - | 4.79 | 51,458 |
| Country Chain | 0 | - | 4.92 | 156,741 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 997,907 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,554 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,257 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,661 |
| South China Sea Countries | 0 | - | 4.89 | 49,016 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 78,027 |
| Every Country Shape | 0 | - | 4.99 | 313,813 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,881,611 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,693 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 39,573 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,673 |
| Countries with Megacities | 0 | - | 4.99 | 176,035 |
| Every European Country Shape | 0 | - | 4.94 | 152,626 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,281 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,133 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,975 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,758 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,367 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,325 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,408 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 143,051 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,249 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,126 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,436 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,185 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,649,132 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.93 | 212,545 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 102,628 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,419 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,586 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,430 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 91,926 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,828 |
| 10 Westernmost Countries in Europe | 0 | - | 4.94 | 112,801 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 67,717 |
| 10 Easternmost Countries in Asia | 0 | - | 4.97 | 74,203 |
| 10 Westernmost Countries in Asia | 0 | - | 4.73 | 51,710 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,106 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,610 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 83,996 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,331 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.92 | 35,065 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.65 | 24,677 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.92 | 55,071 |
| African Diaspora - Top 10 Countries | 0 | - | 4.84 | 59,942 |
| European Diaspora - Top 11 Countries | 0 | - | 4.87 | 73,631 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 32,454 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.97 | 87,380 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,379 |
| Top 10 Countries with the Most Horses | 0 | - | 4.40 | 48,933 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,743 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.87 | 78,563 |
| Countries with More Cows than People | 0 | - | 4.38 | 44,342 |
| 10 European Countries with the Most Tourists | 0 | - | 4.95 | 83,765 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.74 | 60,415 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,531 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,999 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,501 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,234 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.78 | 112,586 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.44 | 57,487 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.44 | 38,369 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,192 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,964 |
| Countries with the Most Wild Elephants | 0 | - | 4.40 | 40,108 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,019 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,242 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 112,500 |
| Top 10 Richest Countries in Asia | 0 | - | 4.91 | 61,084 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.86 | 56,712 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.76 | 64,274 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 52,890 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,176 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,227 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.57 | 54,024 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,455 |
| Countries with Fjords | 0 | - | 4.94 | 71,434 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,559 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,614 |
