| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,523,138 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 741,644 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 345,582 |
| Country Shape Quiz #3 | 0 | - | 4.93 | 247,274 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,851 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,174,122 |
| Biggest Countries by Area | 0 | - | 4.99 | 833,469 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 164,301 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 152,261 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 296,836 |
| Island Countries Quiz | 0 | - | 4.99 | 580,065 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 295,352 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,667 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,950 |
| Countries with the Most Borders | 0 | - | 4.96 | 319,426 |
| Countries with the Longest Coastlines | 0 | - | 4.86 | 354,157 |
| Countries That Border Russia | 0 | - | 4.98 | 370,389 |
| Countries and Languages Quiz | 0 | - | 4.86 | 216,680 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 256,552 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 288,249 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 173,063 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,943 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 206,032 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 308,031 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 302,180 |
| One Border Countries | 0 | - | 4.98 | 361,578 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,900 |
| EU Countries Quiz | 0 | - | 4.99 | 207,978 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,508,515 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,268,009 |
| Countries that Start with A | 0 | - | 4.96 | 1,643,191 |
| Countries that Start with B | 0 | - | 4.94 | 1,780,850 |
| Countries that Start with C | 0 | - | 4.95 | 1,410,845 |
| Countries that Start with D | 0 | - | 4.96 | 469,072 |
| Countries that Start with E | 0 | - | 4.93 | 1,041,069 |
| Countries that Start with G | 0 | - | 4.95 | 1,139,454 |
| Countries that Start with H | 0 | - | 4.93 | 395,268 |
| Countries that Start with I | 0 | - | 4.91 | 984,169 |
| Countries that Start with J | 0 | - | 4.96 | 398,630 |
| Countries that Start with K | 0 | - | 4.95 | 578,159 |
| Countries that Start with L | 0 | - | 4.98 | 820,327 |
| Countries that Start with N | 0 | - | 4.90 | 841,823 |
| Countries that Start with P | 0 | - | 4.94 | 930,055 |
| Countries that Start with R | 0 | - | 4.40 | 303,657 |
| Countries that Start with S | 0 | - | 4.96 | 1,367,399 |
| Countries that Start with T | 0 | - | 4.89 | 765,431 |
| Countries that Start with U | 0 | - | 4.97 | 690,347 |
| Countries that Start with V | 0 | - | 4.97 | 459,940 |
| Countries that Start with F | 0 | - | 4.77 | 428,751 |
| Countries that Start with M | 0 | - | 4.95 | 1,068,710 |
| Countries that Border China | 0 | - | 4.97 | 213,098 |
| Countries that Produce the Most Wine | 0 | - | 4.89 | 165,682 |
| Countries in World War I | 0 | - | 4.91 | 184,212 |
| Countries with Four Letters | 0 | - | 4.99 | 323,138 |
| Countries of Africa | 0 | - | 5.00 | 1,756,429 |
| Countries of South America | 0 | - | 5.00 | 632,007 |
| Countries of North America Quiz | 0 | - | 5.00 | 715,961 |
| Countries of Oceania | 0 | - | 5.00 | 722,231 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 156,230 |
| Countries with Double Letters | 0 | - | 4.90 | 37,363 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 207,324 |
| Countries Bordering France | 0 | - | 4.90 | 311,012 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 200,588 |
| Countries Bordering Germany | 0 | - | 4.99 | 294,404 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,927 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 254,193 |
| Countries that End in N | 0 | - | 4.93 | 103,600 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,882 |
| Countries with Five Letters Quiz | 0 | - | 4.93 | 193,257 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,637 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 127,475 |
| Independence from Whom | 0 | - | 4.99 | 161,910 |
| Countries with W | 0 | - | 4.97 | 111,141 |
| Countries with Z | 0 | - | 4.99 | 224,197 |
| "Land" Countries | 0 | - | 4.98 | 266,834 |
| European Countries by Clue | 0 | - | 4.94 | 155,331 |
| Countries with Letters Missing | 0 | - | 4.97 | 144,123 |
| Countries That End in U | 0 | - | 4.90 | 85,206 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 219,223 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 174,231 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 248,253 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,986 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 60,093 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,794 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 157,076 |
| Countries with J | 0 | - | 4.34 | 137,294 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,904 |
| Countries With One Word and Three A's | 0 | - | 4.86 | 23,507 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 101,674 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 56,813 |
| Countries that End in O | 0 | - | 4.93 | 118,439 |
| Countries that End in R | 0 | - | 4.86 | 89,215 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,698 |
| Country Names Created by Only 4 Letters | 0 | - | 4.98 | 126,143 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,561 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 142,093 |
| Countries Closest to Spain | 0 | - | 4.96 | 171,681 |
| Countries Ending in "IA" | 0 | - | 4.99 | 151,473 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 345,012 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 107,413 |
| Countries by Last Two Letters | 0 | - | 4.84 | 107,209 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 195,242 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,363,286 |
| Countries That End in Y | 0 | - | 4.89 | 149,226 |
| Countries Whose Names Start with Saint | 0 | - | 4.84 | 86,015 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,933 |
| Countries that End in I | 0 | - | 4.90 | 91,324 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 144,753 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 134,207 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.90 | 109,717 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,758 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 82,233 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,406 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,858 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,709 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 55,171 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 58,025 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 57,343 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 174,017 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 80,426 |
| Countries That End in NIA | 0 | - | 4.93 | 93,532 |
| Countries That End in BIA | 0 | - | 4.94 | 115,839 |
| Countries That End in RIA | 0 | - | 4.89 | 93,463 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.90 | 127,840 |
| Country Chain | 0 | - | 4.92 | 157,950 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.73 | 64,169 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,004,753 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,712 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.72 | 85,558 |
| Most Common Words in Official Country Names | 0 | - | 4.84 | 67,655 |
| Every Country Shape | 0 | - | 4.99 | 316,592 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,906,181 |
| Asian Countries Ending in "IA" | 0 | - | 4.91 | 72,310 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,874 |
| Countries with Megacities | 0 | - | 4.99 | 177,185 |
| Countries of Europe by Population | 0 | - | 4.98 | 109,198 |
| Every European Country Shape | 0 | - | 4.94 | 153,499 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 166,131 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 171,765 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 169,728 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 128,189 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 124,298 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 154,959 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,669,743 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 216,654 |
| One Country By Letter By Continent | 0 | - | 4.99 | 38,264 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 104,325 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,867 |
| Largest Countries with No Borders | 0 | - | 4.97 | 164,360 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 86,172 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 94,460 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,481 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 84,171 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 172,710 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 125,765 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 177,321 |
| "Stan" Countries - Map Quiz | 0 | - | 4.97 | 92,364 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 190,764 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 63,232 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 161,050 |
| Divided Country Name Puzzle #3 | 0 | - | 4.91 | 94,245 |
| Countries that End in L | 0 | - | 4.96 | 112,373 |
| Countries of Asia with Two or More Words | 0 | - | 4.94 | 81,133 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,444 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 87,596 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 91,222 |
| Countries that are Free from U.S.A. | 0 | - | 4.72 | 37,194 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 90,714 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 100,467 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,915 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 54,611 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,713 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,247 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 99,601 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 117,626 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,975 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.73 | 62,429 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 86,122 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 86,619 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,877 |
| Add A Letter - Make a Country | 0 | - | 4.67 | 49,737 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.48 | 40,351 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,693 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 62,195 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 45,290 |
| Countries by Emojis | 0 | - | 4.99 | 160,080 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 250,399 |
| Random Flag to Country | 0 | - | 4.99 | 392,544 |
| Countries with a Unique Last Letter | 0 | - | 4.92 | 81,951 |
| Name a Valid Country #1 | 0 | - | 4.99 | 175,576 |
| Name a Valid Country #2 | 0 | - | 4.97 | 153,827 |
| Name a Valid Country #3 | 0 | - | 4.98 | 164,470 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,105,765 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 242,207 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 176,111 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 161,004 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 169,078 |
| Densest Countries Bordering Each Other | 0 | - | 4.89 | 57,921 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 84,215 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 67,487 |
