| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,057,728 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,286 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,092 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,682 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,655 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,627 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,622 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,572 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,781 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,774 |
| Island Countries Quiz | 0 | - | 4.99 | 575,745 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,646 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,806 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,039 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,232 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,193 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,045 |
| Countries That Border Russia | 0 | - | 4.98 | 367,159 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,104 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,182 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,969 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,152 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,173 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,896 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,039 |
| Biggest City by River | 0 | - | 4.38 | 48,302 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,473 |
| One Border Countries | 0 | - | 4.98 | 357,990 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,410 |
| EU Countries Quiz | 0 | - | 4.99 | 206,459 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,457,975 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,347 |
| Countries that Start with A | 0 | - | 4.96 | 1,624,823 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,373 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,430 |
| Countries that Start with D | 0 | - | 4.96 | 461,725 |
| Countries that Start with E | 0 | - | 4.93 | 1,029,675 |
| Countries that Start with G | 0 | - | 4.95 | 1,126,915 |
| Countries that Start with H | 0 | - | 4.92 | 388,981 |
| Countries that Start with I | 0 | - | 4.90 | 974,083 |
| Countries that Start with J | 0 | - | 4.96 | 392,286 |
| Countries that Start with K | 0 | - | 4.95 | 569,490 |
| Countries that Start with L | 0 | - | 4.98 | 811,050 |
| Countries that Start with N | 0 | - | 4.90 | 832,319 |
| Countries that Start with P | 0 | - | 4.94 | 919,808 |
| Countries that Start with R | 0 | - | 4.41 | 298,560 |
| Countries that Start with S | 0 | - | 4.97 | 1,352,829 |
| Countries that Start with T | 0 | - | 4.89 | 756,837 |
| Countries that Start with U | 0 | - | 4.97 | 682,830 |
| Countries that Start with V | 0 | - | 4.97 | 454,869 |
| Countries that Start with F | 0 | - | 4.74 | 422,259 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,667 |
| Countries that Border China | 0 | - | 4.97 | 211,358 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,607 |
| Countries in World War I | 0 | - | 4.92 | 182,364 |
| Countries with Four Letters | 0 | - | 4.99 | 320,487 |
| Countries of Africa | 0 | - | 5.00 | 1,727,090 |
| Countries of South America | 0 | - | 5.00 | 620,498 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,700 |
| Countries of Oceania | 0 | - | 5.00 | 709,863 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,071 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,874 |
| Countries Bordering France | 0 | - | 4.90 | 308,508 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,086 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,547 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,658 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,424 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,498 |
| Countries With No Rivers | 0 | - | 4.94 | 61,910 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,028 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,478 |
| Famous Rivers | 0 | - | 4.56 | 82,210 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,830 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,624 |
| Countries with Z | 0 | - | 4.99 | 222,685 |
| "Land" Countries | 0 | - | 4.98 | 263,968 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,735 |
| Rivers on Borders | 0 | - | 4.15 | 20,889 |
| Answers Contain Sea | 0 | - | 3.79 | 25,642 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 203,031 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,044 |
| City to River #1 | 0 | - | 4.46 | 22,758 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,211 |
| African Great Lakes | 0 | - | 4.56 | 35,539 |
| World's Longest Rivers | 0 | - | 4.86 | 86,655 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,247 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,163 |
| Megadiverse Countries | 0 | - | 4.95 | 116,967 |
| Rivers A-Z | 0 | - | 4.26 | 29,243 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,417 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,443 |
| Black Sea Countries | 0 | - | 4.89 | 52,004 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,046 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,165 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,522 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,945 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,293 |
| Seas of Europe | 0 | - | 4.24 | 73,756 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,282 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,722 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,998 |
| Most Populous River Basins | 0 | - | 4.64 | 34,354 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,619 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,314,865 |
| African Physical Geography | 0 | - | 4.54 | 27,075 |
| Asian Physical Geography | 0 | - | 4.49 | 30,690 |
| South American Physical Geography | 0 | - | 4.51 | 15,050 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,521 |
| North Sea Countries | 0 | - | 4.90 | 72,109 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,712 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,269 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,380 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 118,982 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,218 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 92,722 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,433 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,796 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,650 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.97 | 117,005 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 133,964 |
| Five Least Guessed Countries by Continent | 0 | - | 4.92 | 49,147 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 88,192 |
| Five Richest Countries by Continent | 0 | - | 4.52 | 154,411 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,406 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.87 | 53,640 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,706 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,811 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 994,799 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,381 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,143 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,160 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,328 |
| Five Highest HDI Countries by Continent | 0 | - | 4.46 | 47,506 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,759 |
| South China Sea Countries | 0 | - | 4.89 | 48,881 |
| Every Country Shape | 0 | - | 4.99 | 312,318 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,869,918 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,932 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,623 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,079 |
| Countries with Megacities | 0 | - | 4.99 | 173,545 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,895 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,553 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,765 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,424 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,933 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,667 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,060 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,779 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,656 |
| Five Lowest HDI Countries by Continent | 0 | - | 4.65 | 43,523 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,639,078 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,846 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,853 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,033 |
| Five Countries with Most Christians by Continent | 0 | - | 4.98 | 70,033 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,644 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,468 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,192 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.94 | 91,975 |
| Five Coldest Countries by Continent | 0 | - | 4.96 | 50,339 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,733 |
| Seas on the World Map | 0 | - | 4.98 | 105,408 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,758 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,062 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,722 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,348 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,584 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,575 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,313 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,129 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,389 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,011 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,809 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,137 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,959 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,360 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,652 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,787 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,458 |
| Five Countries by a Single Word by Continent | 0 | - | 4.88 | 37,499 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,560 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,051 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,690 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,218 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,103 |
| Countries with Fjords | 0 | - | 4.94 | 71,273 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,399 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,208 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,571 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,188 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,414 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,803 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,628 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,308 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,846 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,767 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,277 |
| Seas of the World | 0 | - | 5.00 | 97,349 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,001 |
