| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,376,117 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 739,228 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,731 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,750 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,472 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,170,994 |
| Biggest Countries by Area | 0 | - | 4.99 | 831,298 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 164,087 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 152,042 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 296,275 |
| Island Countries Quiz | 0 | - | 4.99 | 578,637 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,935 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,426 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,372 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,812 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,518 |
| Countries That Border Russia | 0 | - | 4.98 | 369,432 |
| Countries and Languages Quiz | 0 | - | 4.85 | 216,286 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 256,112 |
| Islands by Country #1 | 0 | - | 4.86 | 149,787 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,696 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,797 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,679 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,667 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,420 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,717 |
| One Border Countries | 0 | - | 4.98 | 360,495 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,402 |
| EU Countries Quiz | 0 | - | 4.99 | 207,504 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,492,659 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,261,474 |
| Countries that Start with A | 0 | - | 4.96 | 1,637,417 |
| Countries that Start with B | 0 | - | 4.94 | 1,775,011 |
| Countries that Start with C | 0 | - | 4.95 | 1,406,344 |
| Countries that Start with D | 0 | - | 4.96 | 466,828 |
| Countries that Start with E | 0 | - | 4.93 | 1,037,579 |
| Countries that Start with G | 0 | - | 4.95 | 1,135,558 |
| Countries that Start with H | 0 | - | 4.93 | 393,363 |
| Countries that Start with I | 0 | - | 4.91 | 981,052 |
| Countries that Start with J | 0 | - | 4.96 | 396,709 |
| Countries that Start with K | 0 | - | 4.95 | 575,602 |
| Countries that Start with L | 0 | - | 4.98 | 817,426 |
| Countries that Start with N | 0 | - | 4.90 | 838,904 |
| Countries that Start with P | 0 | - | 4.94 | 926,940 |
| Countries that Start with R | 0 | - | 4.42 | 302,084 |
| Countries that Start with S | 0 | - | 4.96 | 1,362,857 |
| Countries that Start with T | 0 | - | 4.88 | 762,839 |
| Countries that Start with U | 0 | - | 4.97 | 688,029 |
| Countries that Start with V | 0 | - | 4.97 | 458,409 |
| Countries that Start with F | 0 | - | 4.77 | 426,764 |
| Countries that Start with M | 0 | - | 4.95 | 1,065,243 |
| Countries that Border China | 0 | - | 4.97 | 212,692 |
| Countries that Produce the Most Wine | 0 | - | 4.89 | 165,394 |
| Countries in World War I | 0 | - | 4.91 | 183,635 |
| Countries with Four Letters | 0 | - | 4.99 | 322,220 |
| Countries of Africa | 0 | - | 5.00 | 1,747,515 |
| Countries of South America | 0 | - | 5.00 | 628,525 |
| Countries of North America Quiz | 0 | - | 5.00 | 712,234 |
| Countries of Oceania | 0 | - | 5.00 | 718,560 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,865 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,947 |
| Countries Bordering France | 0 | - | 4.90 | 310,254 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 200,228 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,651 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,682 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,656 |
| Countries in their Native Language | 0 | - | 4.97 | 150,042 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,400 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,850 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,283 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 127,150 |
| Independence from Whom | 0 | - | 4.99 | 153,354 |
| Countries with Z | 0 | - | 4.99 | 223,612 |
| "Land" Countries | 0 | - | 4.98 | 266,285 |
| European Countries by Clue | 0 | - | 4.94 | 154,998 |
| Top Rice-Producing Countries | 0 | - | 4.91 | 72,952 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,635 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,864 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,643 |
| Countries that Produce the Most Cheese | 0 | - | 4.65 | 42,417 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,652 |
| Countries with the Most Tropical Cyclones | 0 | - | 4.47 | 36,285 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,617 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.43 | 65,772 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,592 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,771 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.77 | 62,699 |
| Top 10 Richest Countries in Africa | 0 | - | 4.77 | 44,827 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,411 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 148,622 |
| Top Countries for Shark Attacks | 0 | - | 4.53 | 38,846 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,265 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,258 |
| Countries Closest to Italy | 0 | - | 4.97 | 149,065 |
| Countries Closest to Spain | 0 | - | 4.96 | 171,210 |
| Countries Ending in "IA" | 0 | - | 4.99 | 151,011 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 344,089 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,632 |
| Top 10 Most Islamic European Countries | 0 | - | 4.53 | 124,230 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,347,971 |
| Countries That End in Y | 0 | - | 4.89 | 148,859 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,540 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,320 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,244 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,615 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,281 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,984 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 151,042 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,862 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 57,190 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,581 |
| Top 10 Solar Power Countries | 0 | - | 4.80 | 51,606 |
| Country Chain | 0 | - | 4.92 | 157,536 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,001,271 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,211 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.73 | 84,255 |
| Top 15 Countries with the Most Hindus | 0 | - | 4.91 | 78,405 |
| Every Country Shape | 0 | - | 4.99 | 315,210 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,893,030 |
| Top Chocolate Growing Countries | 0 | - | 4.89 | 39,689 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,321 |
| Countries with Megacities | 0 | - | 4.99 | 176,634 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,851 |
| Every European Country Shape | 0 | - | 4.94 | 153,037 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,702 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 171,132 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,910 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 112,835 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 143,454 |
| 10 Biggest American Countries by Area | 0 | - | 4.97 | 86,497 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,767 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,878 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 154,139 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,660,187 |
| Countries of the Middle East | 0 | - | 4.96 | 149,288 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,604 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 102,937 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,487 |
| Most Populous Countries by Year | 0 | - | 4.79 | 79,607 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,996 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 87,661 |
| Top 10 Coldest Asian Countries | 0 | - | 4.96 | 92,222 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 144,231 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,902 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,319 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,942 |
| 10 Westernmost Countries in Europe | 0 | - | 4.94 | 113,118 |
| 10 Southernmost Countries in Asia | 0 | - | 4.98 | 68,030 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 86,089 |
| 10 Westernmost Countries in Asia | 0 | - | 4.74 | 51,953 |
| 10 Northernmost Countries in Africa | 0 | - | 4.99 | 117,477 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 172,177 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 125,266 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 84,261 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,859 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.92 | 35,382 |
| Top 10 Countries with the Most Exports per Capita | 0 | - | 4.65 | 24,751 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.92 | 55,255 |
| African Diaspora - Top 10 Countries | 0 | - | 4.84 | 60,091 |
| European Diaspora - Top 11 Countries | 0 | - | 4.87 | 73,817 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 32,625 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.97 | 87,695 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 189,792 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.88 | 78,731 |
| 10 European Countries with the Most Tourists | 0 | - | 4.96 | 84,106 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.74 | 60,613 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,559 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 61,693 |
| Top 10 Countries with the Most Time Zones | 0 | - | 4.78 | 113,015 |
| Top 10 Countries with the Most Volcanoes | 0 | - | 4.44 | 57,626 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.45 | 38,448 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,247 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 87,337 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 116,163 |
| Top 10 Richest Countries in Asia | 0 | - | 4.91 | 61,497 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.86 | 57,075 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.77 | 64,417 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 53,127 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,427 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.57 | 54,136 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,836 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 100,026 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,731 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,496 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,569 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,123 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,387 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 117,105 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,645 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 62,115 |
| Top 10 Most Protestant European Countries | 0 | - | 4.45 | 30,198 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,622 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 86,382 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,660 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 40,277 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.65 | 46,300 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,382 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,907 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 45,118 |
| Countries by Emojis | 0 | - | 4.99 | 159,451 |
