| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,101,965 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,063 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,356 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,858 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,796 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,589 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,362 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,663 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,599 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 295,020 |
| Biggest Lakes in the World | 0 | - | 4.52 | 69,803 |
| Island Countries Quiz | 0 | - | 4.99 | 576,159 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,791 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,901 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,214 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,501 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,417 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,072 |
| Countries That Border Russia | 0 | - | 4.98 | 367,491 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,147 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,300 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,159 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,314 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,279 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,113 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,000 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,255 |
| Biggest City by River | 0 | - | 4.38 | 48,316 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,651 |
| One Border Countries | 0 | - | 4.98 | 358,367 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,539 |
| EU Countries Quiz | 0 | - | 4.99 | 206,715 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,462,744 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,248,483 |
| Countries that Start with A | 0 | - | 4.96 | 1,626,691 |
| Countries that Start with B | 0 | - | 4.94 | 1,764,214 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,923 |
| Countries that Start with D | 0 | - | 4.96 | 462,525 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,870 |
| Countries that Start with G | 0 | - | 4.95 | 1,128,165 |
| Countries that Start with H | 0 | - | 4.92 | 389,686 |
| Countries that Start with I | 0 | - | 4.90 | 975,150 |
| Countries that Start with J | 0 | - | 4.96 | 392,967 |
| Countries that Start with K | 0 | - | 4.95 | 570,747 |
| Countries that Start with L | 0 | - | 4.98 | 811,964 |
| Countries that Start with N | 0 | - | 4.90 | 833,229 |
| Countries that Start with P | 0 | - | 4.94 | 920,871 |
| Countries that Start with R | 0 | - | 4.41 | 299,116 |
| Countries that Start with S | 0 | - | 4.97 | 1,354,276 |
| Countries that Start with T | 0 | - | 4.89 | 757,675 |
| Countries that Start with U | 0 | - | 4.97 | 683,611 |
| Countries that Start with V | 0 | - | 4.97 | 455,434 |
| Countries that Start with F | 0 | - | 4.74 | 423,010 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,724 |
| Countries that Border China | 0 | - | 4.97 | 211,816 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,770 |
| Countries in World War I | 0 | - | 4.92 | 182,556 |
| Countries with Four Letters | 0 | - | 4.99 | 320,742 |
| Countries of Africa | 0 | - | 5.00 | 1,729,916 |
| Countries of South America | 0 | - | 5.00 | 621,625 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,818 |
| Countries of Oceania | 0 | - | 5.00 | 711,090 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,121 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,005 |
| Countries Bordering France | 0 | - | 4.90 | 308,739 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,238 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,810 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,810 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,465 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,644 |
| Countries With No Rivers | 0 | - | 4.94 | 61,965 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,148 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,701 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,489 |
| Famous Rivers | 0 | - | 4.56 | 82,505 |
| Independence from Whom | 0 | - | 4.99 | 152,742 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,847 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,630 |
| Countries with Z | 0 | - | 4.99 | 222,815 |
| "Land" Countries | 0 | - | 4.98 | 264,535 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,790 |
| European Countries by Clue | 0 | - | 4.94 | 154,275 |
| Rivers on Borders | 0 | - | 4.15 | 20,893 |
| Answers Contain Sea | 0 | - | 3.79 | 25,649 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,560 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,182 |
| City to River #1 | 0 | - | 4.46 | 22,775 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,402 |
| African Great Lakes | 0 | - | 4.56 | 35,687 |
| World's Longest Rivers | 0 | - | 4.86 | 86,736 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,273 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,208 |
| Megadiverse Countries | 0 | - | 4.95 | 117,063 |
| Rivers A-Z | 0 | - | 4.26 | 29,259 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,426 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,485 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,200 |
| Black Sea Countries | 0 | - | 4.90 | 52,058 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,103 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,341 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,559 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,133 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,316 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,105 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,339 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,032 |
| Seas of Europe | 0 | - | 4.24 | 73,808 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,342 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,008 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,048 |
| Most Populous River Basins | 0 | - | 4.64 | 34,393 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,765 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,319,931 |
| African Physical Geography | 0 | - | 4.54 | 27,102 |
| Asian Physical Geography | 0 | - | 4.49 | 30,713 |
| South American Physical Geography | 0 | - | 4.51 | 15,070 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,557 |
| North Sea Countries | 0 | - | 4.90 | 72,152 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,836 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,311 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,506 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,387 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,315 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,801 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,371 |
| Country Chain | 0 | - | 4.92 | 156,491 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,740 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,682 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,428 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,183 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,312 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,374 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,805 |
| South China Sea Countries | 0 | - | 4.89 | 48,925 |
| Every Country Shape | 0 | - | 4.99 | 312,730 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,873,726 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,642 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,257 |
| Countries with Megacities | 0 | - | 4.99 | 175,175 |
| Every European Country Shape | 0 | - | 4.94 | 152,284 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,018 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,631 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,839 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,529 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,952 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,891 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,075 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,967 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,695 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,530 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,642,009 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,853 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,902 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,333 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,672 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,797 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,328 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,798 |
| Seas on the World Map | 0 | - | 4.98 | 105,514 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,794 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,228 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,896 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,665 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,615 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,628 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,375 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,614 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,165 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,422 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,073 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,851 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,159 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,009 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,425 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,710 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,844 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,512 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,603 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,105 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,752 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,239 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,206 |
| Countries with Fjords | 0 | - | 4.94 | 71,337 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,453 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,315 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,624 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,348 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,551 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,949 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,791 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,320 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,863 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,892 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,402 |
| Seas of the World | 0 | - | 5.00 | 97,545 |
| Countries by Emojis | 0 | - | 4.99 | 158,046 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,313 |
| Random Flag to Country | 0 | - | 4.99 | 387,070 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,399 |
| Capitals by River | 0 | - | 4.50 | 29,942 |
