| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,222,315 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,046 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,999 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,296 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,135 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,159 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,240 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,870 |
| Dog Breed Picture Quiz | 0 | - | 4.26 | 175,167 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,849 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,558 |
| Island Countries Quiz | 0 | - | 4.99 | 577,325 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,484 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,169 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,735 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,177 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,949 |
| Countries That Border Russia | 0 | - | 4.98 | 368,411 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,926 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,254 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,637 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,723 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,147 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,523 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,409 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,379 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,855 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,151 |
| One Border Countries | 0 | - | 4.98 | 359,412 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,962 |
| EU Countries Quiz | 0 | - | 4.99 | 207,054 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,476,413 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,254,430 |
| Countries that Start with A | 0 | - | 4.96 | 1,631,591 |
| Countries that Start with B | 0 | - | 4.94 | 1,769,152 |
| Countries that Start with C | 0 | - | 4.95 | 1,401,824 |
| Countries that Start with D | 0 | - | 4.96 | 464,485 |
| Countries that Start with E | 0 | - | 4.93 | 1,033,943 |
| Countries that Start with G | 0 | - | 4.95 | 1,131,492 |
| Countries that Start with H | 0 | - | 4.93 | 391,392 |
| Countries that Start with I | 0 | - | 4.90 | 977,812 |
| Countries that Start with J | 0 | - | 4.96 | 394,723 |
| Countries that Start with K | 0 | - | 4.94 | 572,959 |
| Countries that Start with L | 0 | - | 4.98 | 814,553 |
| Countries that Start with N | 0 | - | 4.90 | 835,740 |
| Countries that Start with P | 0 | - | 4.94 | 923,673 |
| Countries that Start with R | 0 | - | 4.42 | 300,489 |
| Countries that Start with S | 0 | - | 4.96 | 1,358,172 |
| Countries that Start with T | 0 | - | 4.89 | 759,971 |
| Countries that Start with U | 0 | - | 4.97 | 685,667 |
| Countries that Start with V | 0 | - | 4.97 | 456,831 |
| Countries that Start with F | 0 | - | 4.76 | 424,751 |
| Countries that Start with M | 0 | - | 4.95 | 1,061,724 |
| Countries that Border China | 0 | - | 4.97 | 212,210 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,141 |
| Countries in World War I | 0 | - | 4.91 | 183,043 |
| Countries with Four Letters | 0 | - | 4.99 | 321,408 |
| Countries of Africa | 0 | - | 5.00 | 1,737,942 |
| Countries of South America | 0 | - | 5.00 | 624,788 |
| Countries of North America Quiz | 0 | - | 5.00 | 708,185 |
| Countries of Oceania | 0 | - | 5.00 | 714,332 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,422 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,309 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,550 |
| Countries Bordering France | 0 | - | 4.90 | 309,502 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,834 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,884 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,213 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,553 |
| Countries in their Native Language | 0 | - | 4.97 | 149,786 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,948 |
| Countries With No Rivers | 0 | - | 4.95 | 62,100 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,445 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,972 |
| Independence from Whom | 0 | - | 4.99 | 153,041 |
| Countries with Z | 0 | - | 4.99 | 223,183 |
| "Land" Countries | 0 | - | 4.98 | 265,222 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,914 |
| European Countries by Clue | 0 | - | 4.94 | 154,543 |
| Top Rice-Producing Countries | 0 | - | 4.91 | 72,805 |
| National Animals | 0 | - | 4.16 | 69,522 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,700 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,499 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,954 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 42,278 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.47 | 36,205 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,355 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,336 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.43 | 65,672 |
| Megadiverse Countries | 0 | - | 4.95 | 117,223 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,468 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.77 | 62,581 |
| Black Sea Countries | 0 | - | 4.90 | 52,176 |
| Top 10 Richest Countries in Africa | 0 | - | 4.76 | 44,661 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,279 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,796 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,689 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,556 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,948 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,744 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,457 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,413 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,519 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,871 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,190 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,284 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,191 |
| Top 10 Most Islamic European Countries | 0 | - | 4.53 | 123,958 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,332,727 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,646 |
| North Sea Countries | 0 | - | 4.90 | 72,285 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,206 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,885 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,828 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,028 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,799 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,704 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,143 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,657 |
| Top 10 Solar Power Countries | 0 | - | 4.79 | 51,469 |
| Country Chain | 0 | - | 4.92 | 156,789 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,238 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,571 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,273 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,724 |
| South China Sea Countries | 0 | - | 4.89 | 49,032 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 78,060 |
| Every Country Shape | 0 | - | 4.99 | 313,977 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,882,985 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,700 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 39,588 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,738 |
| Countries with Megacities | 0 | - | 4.99 | 176,109 |
| Every European Country Shape | 0 | - | 4.94 | 152,688 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,320 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,162 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,991 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,779 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,456 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,393 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,460 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 143,103 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,276 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,167 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,489 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,295 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,650,323 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.93 | 213,390 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 102,674 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,521 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,647 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,457 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 91,968 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,888 |
| 10 Westernmost Countries in Europe | 0 | - | 4.94 | 112,821 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 67,739 |
| 10 Easternmost Countries in Asia | 0 | - | 4.97 | 74,236 |
| 10 Westernmost Countries in Asia | 0 | - | 4.73 | 51,739 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,144 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,679 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 84,024 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,398 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.92 | 35,082 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.65 | 24,689 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.92 | 55,098 |
| African Diaspora - Top 10 Countries | 0 | - | 4.84 | 59,958 |
| European Diaspora - Top 11 Countries | 0 | - | 4.87 | 73,653 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 32,478 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.97 | 87,420 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,502 |
| Top 10 Countries with the Most Horses | 0 | - | 4.40 | 48,952 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,763 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.87 | 78,594 |
| 10 European Countries with the Most Tourists | 0 | - | 4.95 | 83,810 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.74 | 60,436 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,552 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,054 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,518 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,243 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.78 | 112,664 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.44 | 57,502 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.44 | 38,382 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,223 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,971 |
| Countries with the Most Wild Elephants | 0 | - | 4.40 | 40,116 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,047 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,251 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 114,015 |
| Top 10 Richest Countries in Asia | 0 | - | 4.91 | 61,196 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.86 | 56,814 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.76 | 64,286 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 52,920 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,186 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,257 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.57 | 54,038 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,503 |
| Countries with Fjords | 0 | - | 4.94 | 71,457 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,573 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,664 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,765 |
