| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,001,283 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,381 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,779 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,496 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,486 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,390 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,709 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,464 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,237 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,535 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,728 |
| Island Countries Quiz | 0 | - | 4.99 | 575,140 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,456 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,677 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,777 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,952 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,938 |
| Countries That Border Russia | 0 | - | 4.98 | 366,755 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,061 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,011 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,739 |
| Islands by Country #1 | 0 | - | 4.86 | 148,800 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,895 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,059 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,908 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,771 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,764 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,218 |
| One Border Countries | 0 | - | 4.98 | 357,525 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,169 |
| EU Countries Quiz | 0 | - | 4.99 | 206,293 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,451,830 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,243,545 |
| Countries that Start with A | 0 | - | 4.96 | 1,622,219 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,703 |
| Countries that Start with C | 0 | - | 4.95 | 1,394,329 |
| Countries that Start with D | 0 | - | 4.96 | 460,648 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,957 |
| Countries that Start with G | 0 | - | 4.95 | 1,125,088 |
| Countries that Start with H | 0 | - | 4.92 | 388,081 |
| Countries that Start with I | 0 | - | 4.90 | 972,640 |
| Countries that Start with J | 0 | - | 4.96 | 391,378 |
| Countries that Start with K | 0 | - | 4.94 | 568,316 |
| Countries that Start with L | 0 | - | 4.98 | 809,746 |
| Countries that Start with N | 0 | - | 4.90 | 831,005 |
| Countries that Start with P | 0 | - | 4.94 | 918,264 |
| Countries that Start with R | 0 | - | 4.41 | 297,783 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,721 |
| Countries that Start with T | 0 | - | 4.88 | 755,568 |
| Countries that Start with U | 0 | - | 4.97 | 681,742 |
| Countries that Start with V | 0 | - | 4.97 | 454,099 |
| Countries that Start with F | 0 | - | 4.74 | 421,293 |
| Countries that Start with M | 0 | - | 4.95 | 1,056,097 |
| Countries that Border China | 0 | - | 4.97 | 211,170 |
| Top Crude Oil Producing Countries | 0 | - | 4.83 | 144,794 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,452 |
| Countries in World War I | 0 | - | 4.92 | 182,119 |
| Countries with Four Letters | 0 | - | 4.99 | 320,144 |
| Countries of Africa | 0 | - | 5.00 | 1,723,163 |
| Countries of South America | 0 | - | 5.00 | 619,182 |
| Countries of North America Quiz | 0 | - | 5.00 | 702,132 |
| Countries of Oceania | 0 | - | 5.00 | 708,140 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,853 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,744 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,717 |
| Countries Bordering France | 0 | - | 4.90 | 308,171 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,917 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,239 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,481 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,381 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,580 |
| Countries in their Native Language | 0 | - | 4.97 | 149,280 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,300 |
| Countries With No Rivers | 0 | - | 4.94 | 61,821 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,842 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,457 |
| Famous Rivers | 0 | - | 4.57 | 82,163 |
| Independence from Whom | 0 | - | 4.99 | 152,480 |
| Countries with Z | 0 | - | 4.99 | 222,486 |
| "Land" Countries | 0 | - | 4.98 | 262,061 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,647 |
| European Countries by Clue | 0 | - | 4.95 | 154,067 |
| Countries with Letters Missing | 0 | - | 4.97 | 143,198 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,182 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,602 |
| City to River #1 | 0 | - | 4.46 | 22,731 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,938 |
| African Great Lakes | 0 | - | 4.56 | 35,337 |
| World's Longest Rivers | 0 | - | 4.86 | 86,556 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,639 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,209 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,093 |
| Megadiverse Countries | 0 | - | 4.95 | 116,789 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,399 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,394 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,986 |
| Black Sea Countries | 0 | - | 4.89 | 51,952 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,980 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,974 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,801 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,468 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,754 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,058 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,470 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,731 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,236 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,644 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,185 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,333 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,933 |
| Most Populous River Basins | 0 | - | 4.64 | 34,319 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,430 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,307,779 |
| Countries That End in Y | 0 | - | 4.89 | 147,964 |
| African Physical Geography | 0 | - | 4.54 | 27,031 |
| Asian Physical Geography | 0 | - | 4.49 | 30,649 |
| South American Physical Geography | 0 | - | 4.51 | 15,015 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,476 |
| North Sea Countries | 0 | - | 4.90 | 72,052 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,541 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,303 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,153 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,996 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,795 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,442 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,145 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,262 |
| Country Chain | 0 | - | 4.92 | 156,222 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,662 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,532 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,340 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,102 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,958 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,273 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,498 |
| South China Sea Countries | 0 | - | 4.89 | 48,831 |
| Every Country Shape | 0 | - | 4.99 | 311,662 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,865,114 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,809 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,595 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,839 |
| Countries with Megacities | 0 | - | 4.99 | 158,144 |
| Every European Country Shape | 0 | - | 4.94 | 151,863 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,691 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,454 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,685 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,308 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,894 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,322 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,035 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,508 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,609 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,954 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,635,135 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,805 |
| Countries of the Middle East | 0 | - | 4.96 | 147,503 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,740 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,616 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,116 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,041 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,197 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,627 |
| Seas on the World Map | 0 | - | 4.98 | 105,235 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,713 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,836 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,414 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,912 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,546 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,524 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,251 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,216 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,091 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,352 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,937 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,768 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,094 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,900 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,274 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,597 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,724 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,377 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,523 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,968 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,981 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,335 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,068 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,510 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,991 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,291 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,637 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,412 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,289 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,812 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,662 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,167 |
| Seas of the World | 0 | - | 5.00 | 97,090 |
| Countries by Emojis | 0 | - | 4.99 | 157,475 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,544 |
| Random Flag to Country | 0 | - | 4.99 | 385,701 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,324 |
