| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,998,635 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,332 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,762 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,485 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,480 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,334 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,663 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,462 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,230 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,522 |
| Island Countries Quiz | 0 | - | 4.99 | 575,105 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,448 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,639 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,762 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,935 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,928 |
| Countries That Border Russia | 0 | - | 4.98 | 366,734 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,004 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,728 |
| Islands by Country #1 | 0 | - | 4.86 | 148,794 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,879 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,053 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,899 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,768 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,754 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,212 |
| One Border Countries | 0 | - | 4.98 | 357,501 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,160 |
| EU Countries Quiz | 0 | - | 4.99 | 206,284 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,451,567 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,243,400 |
| Countries that Start with A | 0 | - | 4.96 | 1,622,097 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,588 |
| Countries that Start with C | 0 | - | 4.95 | 1,394,242 |
| Countries that Start with D | 0 | - | 4.96 | 460,601 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,891 |
| Countries that Start with G | 0 | - | 4.95 | 1,125,007 |
| Countries that Start with H | 0 | - | 4.92 | 388,040 |
| Countries that Start with I | 0 | - | 4.90 | 972,579 |
| Countries that Start with J | 0 | - | 4.96 | 391,338 |
| Countries that Start with K | 0 | - | 4.94 | 568,256 |
| Countries that Start with L | 0 | - | 4.98 | 809,681 |
| Countries that Start with N | 0 | - | 4.90 | 830,948 |
| Countries that Start with P | 0 | - | 4.94 | 918,190 |
| Countries that Start with R | 0 | - | 4.41 | 297,751 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,638 |
| Countries that Start with T | 0 | - | 4.88 | 755,516 |
| Countries that Start with U | 0 | - | 4.97 | 681,701 |
| Countries that Start with V | 0 | - | 4.97 | 454,073 |
| Countries that Start with F | 0 | - | 4.74 | 421,256 |
| Countries that Start with M | 0 | - | 4.95 | 1,056,014 |
| Countries that Border China | 0 | - | 4.97 | 211,165 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,450 |
| Countries in World War I | 0 | - | 4.92 | 182,106 |
| Countries with Four Letters | 0 | - | 4.99 | 320,119 |
| Countries of Africa | 0 | - | 5.00 | 1,723,026 |
| Countries of South America | 0 | - | 5.00 | 619,139 |
| Countries of North America Quiz | 0 | - | 5.00 | 702,076 |
| Countries of Oceania | 0 | - | 5.00 | 708,063 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,847 |
| Countries with Double Letters | 0 | - | 4.89 | 36,552 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,712 |
| Countries Bordering France | 0 | - | 4.90 | 308,144 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,908 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,220 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,473 |
| Countries in their Native Language | 0 | - | 4.97 | 149,277 |
| Countries that End in N | 0 | - | 4.93 | 102,208 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,297 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,833 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,448 |
| Independence from Whom | 0 | - | 4.99 | 152,474 |
| Countries with W | 0 | - | 4.97 | 110,203 |
| Countries with Z | 0 | - | 4.99 | 222,476 |
| Countries by Clue #2 | 0 | - | 4.86 | 129,823 |
| Countries by Clue #3 | 0 | - | 4.67 | 81,305 |
| Countries by Clue #4 | 0 | - | 4.35 | 63,483 |
| "Land" Countries | 0 | - | 4.98 | 261,813 |
| European Countries by Clue | 0 | - | 4.95 | 154,060 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,190 |
| Countries That End in U | 0 | - | 4.90 | 84,198 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,172 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,597 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,926 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.97 | 59,227 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,974 |
| Countries with J | 0 | - | 4.34 | 136,702 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,962 |
| Countries With One Word and Three A's | 0 | - | 4.83 | 22,855 |
| One-Syllable Countries Quiz | 0 | - | 4.35 | 100,514 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.96 | 55,679 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,789 |
| Countries that End in O | 0 | - | 4.92 | 117,309 |
| Countries that End in R | 0 | - | 4.85 | 84,652 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,750 |
| Country Names Created by Only 4 Letters | 0 | - | 4.98 | 124,974 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,054 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 140,242 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,724 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,638 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,319 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 106,341 |
| Countries by Last Two Letters | 0 | - | 4.84 | 106,545 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,419 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,307,485 |
| Countries That End in Y | 0 | - | 4.89 | 147,958 |
| Countries Whose Names Start with Saint | 0 | - | 4.83 | 85,215 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,534 |
| Countries that End in I | 0 | - | 4.89 | 90,549 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,296 |
| Countries Based on First Two Letters #2 | 0 | - | 4.98 | 132,819 |
| Countries by Clue #5 | 0 | - | 4.44 | 40,899 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.90 | 108,768 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,143 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,988 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,790 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,436 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 79,425 |
| Countries That End in NIA | 0 | - | 4.93 | 92,847 |
| Countries That End in BIA | 0 | - | 4.93 | 114,961 |
| Countries That End in RIA | 0 | - | 4.90 | 92,700 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.89 | 126,769 |
| Country Chain | 0 | - | 4.92 | 156,212 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.71 | 63,419 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,509 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,946 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.56 | 68,141 |
| Most Common Words in Official Country Names | 0 | - | 4.82 | 66,767 |
| Every Country Shape | 0 | - | 4.99 | 311,635 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,873 |
| Asian Countries Ending in "IA" | 0 | - | 4.91 | 71,591 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,831 |
| Countries with Megacities | 0 | - | 4.99 | 158,135 |
| Every European Country Shape | 0 | - | 4.94 | 151,846 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,685 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,300 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,447 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,936 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,966 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,717 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,083 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 102,941 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,030 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 93,343 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,823 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,335 |
| "Stan" Countries - Map Quiz | 0 | - | 4.97 | 91,009 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,895 |
| African Countries by a Single Clue | 0 | - | 4.90 | 46,538 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 61,966 |
| Walking Across Borders with Hints #1 | 0 | - | 4.90 | 80,513 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,209 |
| Divided Country Name Puzzle #3 | 0 | - | 4.90 | 92,825 |
| Countries that End in L | 0 | - | 4.96 | 106,810 |
| Countries of Asia with Two or More Words | 0 | - | 4.93 | 80,215 |
| Large Countries with Small Economies | 0 | - | 4.89 | 48,618 |
| Countries by a Single Clue #1 | 0 | - | 4.55 | 72,955 |
| Countries by a Single Clue #2 | 0 | - | 4.45 | 69,168 |
| Countries by a Single Clue #3 | 0 | - | 4.52 | 55,156 |
| Countries by a Single Clue #4 | 0 | - | 4.40 | 50,169 |
| Countries by a Single Clue #5 | 0 | - | 4.86 | 64,367 |
| Countries by a Single Clue #6 | 0 | - | 4.45 | 59,099 |
| Countries by a Single Clue #7 | 0 | - | 4.35 | 46,807 |
| Countries by a Single Clue #8 | 0 | - | 4.41 | 62,429 |
| Countries by a Single Clue #9 | 0 | - | 4.42 | 50,871 |
| Countries by a Single Clue #10 | 0 | - | 4.51 | 47,279 |
| Countries by a Single Clue #11 | 0 | - | 4.38 | 52,579 |
| Countries by a Single Clue #12 | 0 | - | 4.41 | 55,400 |
| Five Countries by a Single Word by Continent | 0 | - | 4.88 | 37,389 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,975 |
| Countries that are Free from U.S.A. | 0 | - | 4.78 | 36,665 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 89,643 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,062 |
| The Only Asian Country ... | 0 | - | 4.53 | 90,072 |
| The Only American Country ... | 0 | - | 4.93 | 85,400 |
| The Only African Country ... | 0 | - | 4.98 | 93,503 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,982 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,289 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,631 |
| Add A Letter - Make a Country | 0 | - | 4.71 | 49,195 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,660 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,165 |
| Countries by Emojis | 0 | - | 4.99 | 157,461 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,523 |
| Random Flag to Country | 0 | - | 4.99 | 385,668 |
| Countries with a Unique Last Letter | 0 | - | 4.91 | 81,078 |
| Name a Valid Country #1 | 0 | - | 4.99 | 171,494 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.94 | 54,641 |
| Name a Valid Country #2 | 0 | - | 4.97 | 150,154 |
| Countries by Wikipedia Descriptions #2 | 0 | - | 4.37 | 41,079 |
| Name a Valid Country #3 | 0 | - | 4.98 | 161,282 |
| Countries by Wikipedia Descriptions #3 | 0 | - | 4.47 | 33,797 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.88 | 48,082 |
| Countries by Wikipedia Descriptions #5 | 0 | - | 4.53 | 30,451 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,088,986 |
| Which South American Country? | 0 | - | 4.77 | 35,991 |
| Which European Country - Multiple Choice | 0 | - | 4.55 | 74,037 |
| Which African Country? | 0 | - | 4.55 | 31,305 |
| Which Asian Country? | 0 | - | 4.56 | 50,334 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 238,901 |
