| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,305,864 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,285 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,412 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,549 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,317 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,756 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,435 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,987 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,959 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,955 |
| Island Countries Quiz | 0 | - | 4.99 | 578,070 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,754 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,311 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,095 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,574 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,296 |
| Countries That Border Russia | 0 | - | 4.98 | 369,005 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,856 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,957 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,447 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,696 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,569 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,558 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,167 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,478 |
| One Border Countries | 0 | - | 4.98 | 359,997 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,209 |
| EU Countries Quiz | 0 | - | 4.99 | 207,335 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,485,203 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,258,289 |
| Countries that Start with A | 0 | - | 4.96 | 1,634,821 |
| Countries that Start with B | 0 | - | 4.94 | 1,772,362 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,346 |
| Countries that Start with D | 0 | - | 4.97 | 465,786 |
| Countries that Start with E | 0 | - | 4.93 | 1,035,956 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,826 |
| Countries that Start with H | 0 | - | 4.93 | 392,503 |
| Countries that Start with I | 0 | - | 4.91 | 979,517 |
| Countries that Start with J | 0 | - | 4.96 | 395,820 |
| Countries that Start with K | 0 | - | 4.95 | 574,422 |
| Countries that Start with L | 0 | - | 4.98 | 816,172 |
| Countries that Start with N | 0 | - | 4.90 | 837,653 |
| Countries that Start with P | 0 | - | 4.94 | 925,515 |
| Countries that Start with R | 0 | - | 4.42 | 301,363 |
| Countries that Start with S | 0 | - | 4.96 | 1,360,843 |
| Countries that Start with T | 0 | - | 4.89 | 761,394 |
| Countries that Start with U | 0 | - | 4.97 | 686,961 |
| Countries that Start with V | 0 | - | 4.97 | 457,702 |
| Countries that Start with F | 0 | - | 4.77 | 425,853 |
| Countries that Start with M | 0 | - | 4.95 | 1,063,703 |
| Countries that Border China | 0 | - | 4.97 | 212,500 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,283 |
| Countries in World War I | 0 | - | 4.91 | 183,338 |
| Countries with Four Letters | 0 | - | 4.99 | 321,892 |
| Countries of Africa | 0 | - | 5.00 | 1,742,871 |
| Countries of South America | 0 | - | 5.00 | 626,726 |
| Countries of North America Quiz | 0 | - | 5.00 | 710,344 |
| Countries of Oceania | 0 | - | 5.00 | 716,639 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,680 |
| Countries with Double Letters | 0 | - | 4.89 | 37,033 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,792 |
| Countries Bordering France | 0 | - | 4.90 | 309,936 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 200,060 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,349 |
| Countries with the Highest Population Density | 0 | - | 4.88 | 131,579 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,463 |
| Countries that End in N | 0 | - | 4.93 | 103,237 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,189 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,652 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,147 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 127,045 |
| Independence from Whom | 0 | - | 4.99 | 153,226 |
| Countries with W | 0 | - | 4.97 | 110,777 |
| Countries with Z | 0 | - | 4.99 | 223,424 |
| "Land" Countries | 0 | - | 4.98 | 265,555 |
| European Countries by Clue | 0 | - | 4.94 | 154,728 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,767 |
| Countries That End in U | 0 | - | 4.90 | 84,725 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,321 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,690 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,313 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 147,319 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 59,631 |
| Most Populous Countries in 1950 | 0 | - | 4.64 | 63,516 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,622 |
| Countries with J | 0 | - | 4.34 | 137,058 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,094 |
| Countries With One Word and Three A's | 0 | - | 4.84 | 23,257 |
| One-Syllable Countries Quiz | 0 | - | 4.36 | 101,323 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 56,360 |
| Countries that End in O | 0 | - | 4.93 | 118,049 |
| Countries that End in R | 0 | - | 4.86 | 88,840 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,038 |
| Country Names Created by Only 4 Letters | 0 | - | 4.98 | 125,718 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,133 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 141,643 |
| Countries Closest to Spain | 0 | - | 4.96 | 171,010 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,685 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,413 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 107,089 |
| Countries by Last Two Letters | 0 | - | 4.85 | 106,925 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,440 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,341,143 |
| Countries That End in Y | 0 | - | 4.89 | 148,705 |
| Countries Whose Names Start with Saint | 0 | - | 4.83 | 85,708 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,403 |
| Countries that End in I | 0 | - | 4.90 | 91,039 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 144,187 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 133,678 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.90 | 109,340 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,136 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 81,935 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 72,158 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 113,514 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,083 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 54,895 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,907 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,782 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 57,116 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,392 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 79,867 |
| Countries That End in NIA | 0 | - | 4.93 | 93,255 |
| Countries That End in BIA | 0 | - | 4.93 | 115,486 |
| Countries That End in RIA | 0 | - | 4.89 | 93,063 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.89 | 127,407 |
| Country Chain | 0 | - | 4.92 | 157,289 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.73 | 63,876 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 999,983 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,004 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.57 | 68,492 |
| Most Common Words in Official Country Names | 0 | - | 4.84 | 67,319 |
| Every Country Shape | 0 | - | 4.99 | 314,658 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,888,557 |
| Asian Countries Ending in "IA" | 0 | - | 4.92 | 72,029 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,079 |
| Countries with Megacities | 0 | - | 4.99 | 176,414 |
| Countries of Europe by Population | 0 | - | 4.98 | 108,696 |
| Every European Country Shape | 0 | - | 4.94 | 152,888 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,548 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,793 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,721 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 127,608 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 123,723 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,798 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,655,949 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,134 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,065 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 103,816 |
| Most Populous Countries by Year | 0 | - | 4.78 | 79,468 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,846 |
| Most Populous Countries with Exceptions | 0 | - | 4.97 | 85,803 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 93,937 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.98 | 72,230 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 83,834 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,961 |
| Countries With More than 50 Million People | 0 | - | 4.98 | 125,169 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,670 |
| "Stan" Countries - Map Quiz | 0 | - | 4.97 | 91,786 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 189,032 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 62,743 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,340 |
| Divided Country Name Puzzle #3 | 0 | - | 4.90 | 93,702 |
| Countries that End in L | 0 | - | 4.96 | 107,735 |
| Countries of Asia with Two or More Words | 0 | - | 4.94 | 80,789 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 76,163 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 87,251 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,695 |
| Countries that are Free from U.S.A. | 0 | - | 4.74 | 36,990 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 90,277 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,873 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.96 | 57,652 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.84 | 54,435 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.88 | 60,507 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 48,061 |
| First Countries to Reach 5 Million People | 0 | - | 4.91 | 99,286 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,914 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 112,535 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,996 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,470 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 86,274 |
| Countries with the Most People Bordering Them | 0 | - | 4.96 | 66,578 |
| Add A Letter - Make a Country | 0 | - | 4.72 | 49,537 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.47 | 40,222 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,270 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,799 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.92 | 45,054 |
| Countries by Emojis | 0 | - | 4.99 | 159,128 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,161 |
| Random Flag to Country | 0 | - | 4.99 | 389,494 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 81,619 |
| Name a Valid Country #1 | 0 | - | 4.99 | 174,144 |
| Name a Valid Country #2 | 0 | - | 4.97 | 152,760 |
| Name a Valid Country #3 | 0 | - | 4.98 | 163,381 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,099,206 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 241,023 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 175,195 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 159,678 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 168,192 |
| Densest Countries Bordering Each Other | 0 | - | 4.88 | 57,640 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 83,814 |
