| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,328,941 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,580 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,523 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,607 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,367 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,170,131 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,698 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 164,017 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,980 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 296,059 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,998 |
| Island Countries Quiz | 0 | - | 4.99 | 578,278 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,815 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,350 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,178 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,652 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,369 |
| Cities on a Map of the Great Lakes | 0 | - | 4.40 | 37,176 |
| Countries That Border Russia | 0 | - | 4.98 | 369,149 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,339 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,920 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 256,020 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,525 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,737 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,608 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,595 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,257 |
| Biggest City by River | 0 | - | 4.38 | 48,413 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,559 |
| One Border Countries | 0 | - | 4.98 | 360,158 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,276 |
| EU Countries Quiz | 0 | - | 4.99 | 207,381 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,487,545 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,259,319 |
| Countries that Start with A | 0 | - | 4.96 | 1,635,589 |
| Countries that Start with B | 0 | - | 4.94 | 1,773,186 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,960 |
| Countries that Start with D | 0 | - | 4.97 | 466,094 |
| Countries that Start with E | 0 | - | 4.93 | 1,036,446 |
| Countries that Start with G | 0 | - | 4.95 | 1,134,316 |
| Countries that Start with H | 0 | - | 4.93 | 392,751 |
| Countries that Start with I | 0 | - | 4.91 | 980,016 |
| Countries that Start with J | 0 | - | 4.96 | 396,095 |
| Countries that Start with K | 0 | - | 4.95 | 574,766 |
| Countries that Start with L | 0 | - | 4.98 | 816,529 |
| Countries that Start with N | 0 | - | 4.91 | 838,009 |
| Countries that Start with P | 0 | - | 4.94 | 925,948 |
| Countries that Start with R | 0 | - | 4.42 | 301,552 |
| Countries that Start with S | 0 | - | 4.96 | 1,361,441 |
| Countries that Start with T | 0 | - | 4.89 | 761,721 |
| Countries that Start with U | 0 | - | 4.97 | 687,282 |
| Countries that Start with V | 0 | - | 4.97 | 457,910 |
| Countries that Start with F | 0 | - | 4.77 | 426,117 |
| Countries that Start with M | 0 | - | 4.95 | 1,064,119 |
| Countries that Border China | 0 | - | 4.97 | 212,568 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,329 |
| Countries in World War I | 0 | - | 4.91 | 183,446 |
| Countries with Four Letters | 0 | - | 4.99 | 321,997 |
| Countries of Africa | 0 | - | 5.00 | 1,744,213 |
| Countries of South America | 0 | - | 5.00 | 627,258 |
| Countries of North America Quiz | 0 | - | 5.00 | 710,998 |
| Countries of Oceania | 0 | - | 5.00 | 717,267 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,757 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,426 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,859 |
| Countries Bordering France | 0 | - | 4.90 | 310,045 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 200,119 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,441 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,530 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,627 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,237 |
| Countries With No Rivers | 0 | - | 4.95 | 62,217 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,724 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,188 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,558 |
| Famous Rivers | 0 | - | 4.55 | 82,730 |
| Independence from Whom | 0 | - | 4.99 | 153,268 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,922 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,661 |
| Countries with Z | 0 | - | 4.99 | 223,503 |
| "Land" Countries | 0 | - | 4.98 | 265,639 |
| Countries with the Shortest Coastlines | 0 | - | 4.88 | 49,015 |
| European Countries by Clue | 0 | - | 4.94 | 154,862 |
| Rivers on Borders | 0 | - | 4.15 | 20,926 |
| Answers Contain Sea | 0 | - | 3.79 | 25,671 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,442 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,744 |
| City to River #1 | 0 | - | 4.46 | 22,871 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,415 |
| African Great Lakes | 0 | - | 4.65 | 36,461 |
| World's Longest Rivers | 0 | - | 4.86 | 87,046 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,432 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,574 |
| Megadiverse Countries | 0 | - | 4.95 | 117,534 |
| Rivers A-Z | 0 | - | 4.26 | 29,336 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,505 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,662 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,670 |
| Black Sea Countries | 0 | - | 4.90 | 52,267 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,414 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,219 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,799 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,115 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,188 |
| Countries Closest to Spain | 0 | - | 4.96 | 171,085 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,531 |
| Seas of Europe | 0 | - | 4.24 | 73,934 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,661 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,517 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,300 |
| Most Populous River Basins | 0 | - | 4.65 | 34,519 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,499 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,343,429 |
| African Physical Geography | 0 | - | 4.54 | 27,232 |
| Asian Physical Geography | 0 | - | 4.50 | 30,821 |
| South American Physical Geography | 0 | - | 4.51 | 15,171 |
| North Sea Countries | 0 | - | 4.90 | 72,394 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,444 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,460 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,203 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,153 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,958 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,460 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,873 |
| Country Chain | 0 | - | 4.92 | 157,439 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,000,426 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,669 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,356 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,067 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,601 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 82,027 |
| South China Sea Countries | 0 | - | 4.89 | 49,120 |
| Every Country Shape | 0 | - | 4.99 | 314,807 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,889,983 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,752 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,153 |
| Countries with Megacities | 0 | - | 4.99 | 176,484 |
| Every European Country Shape | 0 | - | 4.94 | 152,943 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,597 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,370 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,146 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 115,344 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,122 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,920 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,153 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,787 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,892 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,894 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,657,272 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,897 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,133 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,283 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,802 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,182 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,897 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,118 |
| Seas on the World Map | 0 | - | 4.98 | 106,002 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,934 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 172,036 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,733 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 189,180 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,778 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,872 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,669 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,413 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,296 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,558 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,345 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 49,021 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,328 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,207 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,738 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,996 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,087 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,808 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,747 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,370 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,120 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,286 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,743 |
| Countries with Fjords | 0 | - | 4.94 | 71,553 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,647 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,925 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 59,875 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,978 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 62,030 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,520 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,697 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,389 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,946 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,303 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,827 |
| Seas of the World | 0 | - | 5.00 | 98,533 |
| Countries by Emojis | 0 | - | 4.99 | 159,244 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,310 |
| Random Flag to Country | 0 | - | 4.99 | 389,740 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,548 |
| Capitals by River | 0 | - | 4.50 | 30,071 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.87 | 45,964 |
