| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,988,021 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,158 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,708 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,447 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,458 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,117 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,457 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,438 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,206 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,478 |
| Island Countries Quiz | 0 | - | 4.99 | 575,014 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,416 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,480 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,715 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,848 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,884 |
| Countries That Border Russia | 0 | - | 4.98 | 366,625 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,980 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,686 |
| Islands by Country #1 | 0 | - | 4.86 | 148,772 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,827 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,031 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,880 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,745 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,706 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,187 |
| One Border Countries | 0 | - | 4.98 | 357,378 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,122 |
| EU Countries Quiz | 0 | - | 4.99 | 206,260 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,450,268 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,863 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,638 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,130 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,884 |
| Countries that Start with D | 0 | - | 4.96 | 460,423 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,621 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,723 |
| Countries that Start with H | 0 | - | 4.92 | 387,885 |
| Countries that Start with I | 0 | - | 4.90 | 972,348 |
| Countries that Start with J | 0 | - | 4.96 | 391,190 |
| Countries that Start with K | 0 | - | 4.94 | 568,054 |
| Countries that Start with L | 0 | - | 4.98 | 809,451 |
| Countries that Start with N | 0 | - | 4.90 | 830,732 |
| Countries that Start with P | 0 | - | 4.94 | 917,954 |
| Countries that Start with R | 0 | - | 4.41 | 297,632 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,328 |
| Countries that Start with T | 0 | - | 4.88 | 755,295 |
| Countries that Start with U | 0 | - | 4.97 | 681,482 |
| Countries that Start with V | 0 | - | 4.97 | 453,948 |
| Countries that Start with F | 0 | - | 4.74 | 421,106 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,769 |
| Countries that Border China | 0 | - | 4.97 | 211,123 |
| Top Crude Oil Producing Countries | 0 | - | 4.83 | 144,767 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,428 |
| Countries in World War I | 0 | - | 4.92 | 182,050 |
| Countries with Four Letters | 0 | - | 4.99 | 320,052 |
| Countries of Africa | 0 | - | 5.00 | 1,722,349 |
| Countries of South America | 0 | - | 5.00 | 618,863 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,794 |
| Countries of Oceania | 0 | - | 5.00 | 707,764 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,812 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,677 |
| Countries Bordering France | 0 | - | 4.90 | 308,072 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,877 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,133 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,433 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,544 |
| Countries in their Native Language | 0 | - | 4.97 | 149,254 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,272 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,812 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,426 |
| Independence from Whom | 0 | - | 4.99 | 152,440 |
| Countries with Z | 0 | - | 4.99 | 222,442 |
| "Land" Countries | 0 | - | 4.98 | 260,862 |
| European Countries by Clue | 0 | - | 4.95 | 154,047 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,132 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,570 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,853 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,591 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,952 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,914 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,774 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,714 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,028 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,431 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,690 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,584 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,255 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,388 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,306,199 |
| Countries That End in Y | 0 | - | 4.89 | 147,932 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,502 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,261 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,109 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 118,837 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,953 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,768 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 92,606 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,326 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,687 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,408 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.97 | 116,842 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 133,776 |
| Five Least Guessed Countries by Continent | 0 | - | 4.92 | 48,986 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 88,082 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,121 |
| Five Richest Countries by Continent | 0 | - | 4.53 | 154,243 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,242 |
| Country Chain | 0 | - | 4.92 | 156,178 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.87 | 53,579 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,693 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,290 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,913 |
| Five Highest HDI Countries by Continent | 0 | - | 4.46 | 47,430 |
| Every Country Shape | 0 | - | 4.99 | 311,545 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,030 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,769 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,764 |
| Countries with Megacities | 0 | - | 4.99 | 158,109 |
| Every European Country Shape | 0 | - | 4.94 | 151,814 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,650 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,246 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,214 |
| Five Lowest HDI Countries by Continent | 0 | - | 4.64 | 43,466 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,876 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,242 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.79 | 76,842 |
| All Countries by Northernmost Point on Land | 0 | - | 4.89 | 86,566 |
| Countries of the Middle East | 0 | - | 4.96 | 147,459 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,635 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 71,301 |
| Five Countries with Most Christians by Continent | 0 | - | 4.98 | 69,909 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,011 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,004 |
| Countries of Europe After World War II | 0 | - | 4.97 | 142,646 |
| Countries of Europe Before World War I | 0 | - | 5.00 | 111,488 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.94 | 91,811 |
| Five Coldest Countries by Continent | 0 | - | 4.96 | 50,239 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,777 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,304 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 54,686 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,836 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,238 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,163 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.98 | 80,680 |
| Five Countries by a Single Word by Continent | 0 | - | 4.88 | 37,373 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,942 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,037 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,959 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,264 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,608 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,636 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,143 |
| Countries by Emojis | 0 | - | 4.99 | 157,421 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 129,234 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.95 | 98,148 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.95 | 54,863 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,463 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 45,444 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 58,104 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 54,353 |
| Countries of the World in 1900 | 0 | - | 4.87 | 51,960 |
| Random Flag to Country | 0 | - | 4.99 | 385,552 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 55,190 |
| Countries Connected in the World Map #2 | 0 | - | 4.95 | 57,068 |
| Name a Valid Country #1 | 0 | - | 4.99 | 171,452 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 53,573 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 146,130 |
| Name a Valid Country #2 | 0 | - | 4.97 | 150,120 |
| Name a Valid Country #3 | 0 | - | 4.98 | 161,249 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,088,726 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.91 | 49,798 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 238,821 |
| Countries of Europe in 1444 | 0 | - | 4.94 | 72,328 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 173,209 |
| Countries in an Egg of the World Map | 0 | - | 4.95 | 46,762 |
| Name a Valid European Country #1 | 0 | - | 4.98 | 158,235 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 92,370 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 59,584 |
| Category Elimination - Countries #3 | 0 | - | 4.98 | 166,233 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 104,800 |
| Pixelated World Map | 0 | - | 5.00 | 109,187 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 73,805 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 176,163 |
| Random European Countries on a Map | 0 | - | 4.98 | 211,549 |
| Random Asian Countries on a Map | 0 | - | 4.95 | 124,315 |
| Random African Countries on a Map | 0 | - | 4.98 | 198,025 |
| Random American Countries on a Map | 0 | - | 4.97 | 71,743 |
| Name a Valid Country #4 | 0 | - | 4.95 | 148,543 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 5,456,503 |
| Countries in Squares of the World Map | 0 | - | 5.00 | 121,993 |
| Countries in Squares of an Empty World Map | 0 | - | 4.99 | 91,355 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 41,298 |
| Empty World Map without 20 Random Countries | 0 | - | 4.90 | 67,170 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 258,427 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 98,835 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 91,867 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 378,427 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 79,023 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 150,014 |
