| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,149,059 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,822 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,615 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,034 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,925 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,166,653 |
| Biggest Countries by Area | 0 | - | 4.99 | 828,115 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,747 |
| Dog Breed Picture Quiz | 0 | - | 4.26 | 174,969 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,697 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,256 |
| Island Countries Quiz | 0 | - | 4.99 | 576,636 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,997 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,010 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,443 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,774 |
| Countries with the Longest Coastlines | 0 | - | 4.86 | 352,653 |
| Countries That Border Russia | 0 | - | 4.98 | 367,813 |
| U.S. State Birds Quiz | 0 | - | 4.29 | 18,915 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,195 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,450 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,454 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,543 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,396 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,218 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,161 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,512 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,857 |
| Fish by Picture #1 | 0 | - | 4.27 | 94,076 |
| One Border Countries | 0 | - | 4.98 | 358,769 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,712 |
| EU Countries Quiz | 0 | - | 4.99 | 206,856 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,467,617 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,250,645 |
| Countries that Start with A | 0 | - | 4.96 | 1,628,664 |
| Countries that Start with B | 0 | - | 4.94 | 1,766,214 |
| Countries that Start with C | 0 | - | 4.95 | 1,399,541 |
| Countries that Start with D | 0 | - | 4.96 | 463,303 |
| Countries that Start with E | 0 | - | 4.93 | 1,032,125 |
| Countries that Start with G | 0 | - | 4.95 | 1,129,481 |
| Countries that Start with H | 0 | - | 4.92 | 390,383 |
| Countries that Start with I | 0 | - | 4.90 | 976,226 |
| Countries that Start with J | 0 | - | 4.96 | 393,672 |
| Countries that Start with K | 0 | - | 4.94 | 571,639 |
| Countries that Start with L | 0 | - | 4.98 | 813,004 |
| Countries that Start with N | 0 | - | 4.90 | 834,260 |
| Countries that Start with P | 0 | - | 4.94 | 922,044 |
| Countries that Start with R | 0 | - | 4.42 | 299,710 |
| Countries that Start with S | 0 | - | 4.97 | 1,355,846 |
| Countries that Start with T | 0 | - | 4.89 | 758,616 |
| Countries that Start with U | 0 | - | 4.97 | 684,463 |
| Countries that Start with V | 0 | - | 4.97 | 456,000 |
| Countries that Start with F | 0 | - | 4.76 | 423,768 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,926 |
| Countries that Border China | 0 | - | 4.97 | 211,956 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,980 |
| Countries in World War I | 0 | - | 4.92 | 182,750 |
| Countries with Four Letters | 0 | - | 4.99 | 321,019 |
| Countries of Africa | 0 | - | 5.00 | 1,733,132 |
| Countries of South America | 0 | - | 5.00 | 622,808 |
| Countries of North America Quiz | 0 | - | 5.00 | 706,205 |
| Countries of Oceania | 0 | - | 5.00 | 712,411 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,245 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,199 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,340 |
| Countries Bordering France | 0 | - | 4.90 | 308,988 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,652 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,137 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,972 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,496 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,769 |
| Countries With No Rivers | 0 | - | 4.94 | 62,025 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,269 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,819 |
| Independence from Whom | 0 | - | 4.99 | 152,854 |
| Countries with Z | 0 | - | 4.99 | 222,952 |
| "Land" Countries | 0 | - | 4.98 | 264,866 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,838 |
| European Countries by Clue | 0 | - | 4.94 | 154,376 |
| Top Rice-Producing Countries | 0 | - | 4.91 | 72,731 |
| National Animals | 0 | - | 4.16 | 69,487 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 214,999 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,318 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,640 |
| Countries that Produce the Most Cheese | 0 | - | 4.64 | 42,185 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.47 | 36,165 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,302 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,256 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.43 | 65,624 |
| Megadiverse Countries | 0 | - | 4.95 | 117,144 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,298 |
| The Shark Quiz!! | 0 | - | 4.16 | 21,251 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.76 | 62,519 |
| Black Sea Countries | 0 | - | 4.90 | 52,099 |
| Top 10 Richest Countries in Africa | 0 | - | 4.76 | 44,409 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,175 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,524 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,612 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,450 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,276 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,359 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,401 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,380 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,103 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,247 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,918 |
| Top 10 Most Islamic European Countries | 0 | - | 4.53 | 123,806 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,325,160 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,596 |
| North Sea Countries | 0 | - | 4.90 | 72,206 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,982 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,653 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,716 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,922 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,542 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,936 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,481 |
| Top 10 Solar Power Countries | 0 | - | 4.79 | 51,404 |
| Country Chain | 0 | - | 4.92 | 156,626 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 996,917 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,475 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,214 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,488 |
| South China Sea Countries | 0 | - | 4.89 | 48,962 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 77,916 |
| Every Country Shape | 0 | - | 4.99 | 313,290 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,877,384 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,663 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 39,533 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,467 |
| Countries with Megacities | 0 | - | 4.99 | 175,733 |
| Every European Country Shape | 0 | - | 4.94 | 152,435 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,133 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,713 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,896 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,620 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,113 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,135 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,239 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 142,894 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,144 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,988 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,303 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,843 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,645,360 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 193,433 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 102,508 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,064 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,465 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,310 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 91,824 |
| Top 10 Coldest European Countries | 0 | - | 4.92 | 143,640 |
| 10 Westernmost Countries in Europe | 0 | - | 4.94 | 112,709 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 67,649 |
| 10 Easternmost Countries in Asia | 0 | - | 4.97 | 74,113 |
| 10 Westernmost Countries in Asia | 0 | - | 4.73 | 51,652 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 116,992 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,423 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 83,918 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 176,071 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.92 | 34,968 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.66 | 24,650 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.92 | 55,019 |
| African Diaspora - Top 10 Countries | 0 | - | 4.84 | 59,866 |
| European Diaspora - Top 11 Countries | 0 | - | 4.87 | 73,535 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 32,392 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.97 | 87,278 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,974 |
| Top 10 Countries with the Most Horses | 0 | - | 4.40 | 48,899 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,680 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.87 | 78,495 |
| Countries with More Cows than People | 0 | - | 4.38 | 44,323 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 83,627 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.73 | 60,341 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,458 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,785 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,430 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,193 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.78 | 112,194 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.43 | 57,446 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.44 | 38,335 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,121 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,926 |
| Countries with the Most Wild Elephants | 0 | - | 4.40 | 40,080 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,938 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,200 |
| Top 10 Richest Countries in Europe | 0 | - | 4.92 | 96,866 |
| Top 10 Richest Countries in Asia | 0 | - | 4.90 | 60,487 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.85 | 56,118 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.76 | 64,220 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 52,803 |
| U.S States with the Most Cows | 0 | - | 4.37 | 14,151 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,153 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.57 | 53,966 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,317 |
| Countries with Fjords | 0 | - | 4.94 | 71,381 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,512 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,449 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,662 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,472 |
