| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,083,422 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,717 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,252 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,781 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,734 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,163 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,067 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,626 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,541 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,907 |
| Island Countries Quiz | 0 | - | 4.99 | 575,968 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,742 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,862 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,143 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,378 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,314 |
| Countries That Border Russia | 0 | - | 4.98 | 367,352 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,253 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,078 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,251 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,234 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,072 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,956 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,155 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,578 |
| One Border Countries | 0 | - | 4.98 | 358,191 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,496 |
| EU Countries Quiz | 0 | - | 4.99 | 206,635 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,460,620 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,247,538 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,918 |
| Countries that Start with B | 0 | - | 4.94 | 1,763,411 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,309 |
| Countries that Start with D | 0 | - | 4.96 | 462,198 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,382 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,650 |
| Countries that Start with H | 0 | - | 4.92 | 389,401 |
| Countries that Start with I | 0 | - | 4.90 | 974,705 |
| Countries that Start with J | 0 | - | 4.96 | 392,685 |
| Countries that Start with K | 0 | - | 4.95 | 570,338 |
| Countries that Start with L | 0 | - | 4.98 | 811,579 |
| Countries that Start with N | 0 | - | 4.90 | 832,863 |
| Countries that Start with P | 0 | - | 4.94 | 920,423 |
| Countries that Start with R | 0 | - | 4.41 | 298,882 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,644 |
| Countries that Start with T | 0 | - | 4.89 | 757,306 |
| Countries that Start with U | 0 | - | 4.97 | 683,279 |
| Countries that Start with V | 0 | - | 4.97 | 455,187 |
| Countries that Start with F | 0 | - | 4.74 | 422,714 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,263 |
| Countries that Border China | 0 | - | 4.97 | 211,731 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,729 |
| Countries in World War I | 0 | - | 4.92 | 182,472 |
| Countries with Four Letters | 0 | - | 4.99 | 320,637 |
| Countries of Africa | 0 | - | 5.00 | 1,728,747 |
| Countries of South America | 0 | - | 5.00 | 621,103 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,244 |
| Countries of Oceania | 0 | - | 5.00 | 710,581 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,074 |
| Countries with Double Letters | 0 | - | 4.89 | 36,696 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,956 |
| Countries Bordering France | 0 | - | 4.90 | 308,647 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,178 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,700 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,195 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,748 |
| Countries in their Native Language | 0 | - | 4.97 | 149,478 |
| Countries that End in N | 0 | - | 4.93 | 102,399 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,578 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,091 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,672 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 126,415 |
| Independence from Whom | 0 | - | 4.99 | 152,685 |
| Countries with W | 0 | - | 4.97 | 110,364 |
| Countries with Z | 0 | - | 4.99 | 222,767 |
| "Land" Countries | 0 | - | 4.98 | 264,372 |
| European Countries by Clue | 0 | - | 4.94 | 154,238 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,367 |
| Countries That End in U | 0 | - | 4.90 | 84,354 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 206,092 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,119 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,336 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,822 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 59,343 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,247 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,170 |
| Countries with J | 0 | - | 4.34 | 136,818 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,267 |
| Countries With One Word and Three A's | 0 | - | 4.84 | 22,980 |
| One-Syllable Countries Quiz | 0 | - | 4.35 | 100,662 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.96 | 55,884 |
| Countries that End in O | 0 | - | 4.92 | 117,636 |
| Countries that End in R | 0 | - | 4.85 | 88,011 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,051 |
| Country Names Created by Only 4 Letters | 0 | - | 4.98 | 125,188 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,263 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 140,962 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,041 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,990 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,900 |
| Countries by First and Last Letter #2 | 0 | - | 4.93 | 106,524 |
| Countries by Last Two Letters | 0 | - | 4.85 | 106,655 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,693 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,317,778 |
| Countries That End in Y | 0 | - | 4.89 | 148,219 |
| Countries Whose Names Start with Saint | 0 | - | 4.83 | 85,365 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,789 |
| Countries that End in I | 0 | - | 4.89 | 90,707 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,569 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,083 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.90 | 108,936 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,457 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,631 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 71,860 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,129 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,317 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,641 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,273 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,475 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,836 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,744 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 79,541 |
| Countries That End in NIA | 0 | - | 4.93 | 92,984 |
| Countries That End in BIA | 0 | - | 4.93 | 115,122 |
| Countries That End in RIA | 0 | - | 4.89 | 92,821 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.89 | 126,975 |
| Country Chain | 0 | - | 4.92 | 156,434 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.71 | 63,563 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,299 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,257 |
| Most Common Words in Official Country Names | 0 | - | 4.83 | 66,938 |
| Every Country Shape | 0 | - | 4.99 | 312,555 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,872,296 |
| Asian Countries Ending in "IA" | 0 | - | 4.91 | 71,719 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,184 |
| Countries with Megacities | 0 | - | 4.99 | 174,764 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,183 |
| Every European Country Shape | 0 | - | 4.94 | 152,231 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,966 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,797 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,864 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 126,809 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 122,837 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,422 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,640,784 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,200 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,658 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 103,210 |
| Most Populous Countries by Year | 0 | - | 4.77 | 78,843 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,266 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,441 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 93,502 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 71,909 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,432 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,160 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 124,743 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,830 |
| "Stan" Countries - Map Quiz | 0 | - | 4.97 | 91,244 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,549 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 62,179 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,554 |
| Divided Country Name Puzzle #3 | 0 | - | 4.91 | 93,120 |
| Countries that End in L | 0 | - | 4.96 | 107,049 |
| Countries of Asia with Two or More Words | 0 | - | 4.93 | 80,372 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 75,857 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 86,869 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,154 |
| Countries that are Free from U.S.A. | 0 | - | 4.78 | 36,755 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 89,818 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,271 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,414 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,201 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,296 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 47,841 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 98,763 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,287 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,072 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,493 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,881 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 85,901 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,251 |
| Add A Letter - Make a Country | 0 | - | 4.71 | 49,305 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 39,920 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,835 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,358 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 44,792 |
| Countries by Emojis | 0 | - | 4.99 | 157,940 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,185 |
| Random Flag to Country | 0 | - | 4.99 | 386,847 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 81,229 |
| Name a Valid Country #1 | 0 | - | 4.99 | 171,873 |
| Name a Valid Country #2 | 0 | - | 4.97 | 150,456 |
| Name a Valid Country #3 | 0 | - | 4.98 | 161,594 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,091,415 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 239,439 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 173,979 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 158,604 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 166,755 |
| Densest Countries Bordering Each Other | 0 | - | 4.88 | 57,409 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 83,299 |
