| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,254,251 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,552 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,178 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,392 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,207 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,822 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,737 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,913 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,896 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,714 |
| Biggest Lakes in the World | 0 | - | 4.54 | 69,954 |
| Island Countries Quiz | 0 | - | 4.99 | 577,646 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,597 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,247 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,862 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,349 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,062 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,157 |
| Countries That Border Russia | 0 | - | 4.98 | 368,657 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,283 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,724 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,828 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,269 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,591 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,473 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,447 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,969 |
| Biggest City by River | 0 | - | 4.38 | 48,392 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,290 |
| One Border Countries | 0 | - | 4.98 | 359,660 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,056 |
| EU Countries Quiz | 0 | - | 4.99 | 207,165 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,479,801 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,255,815 |
| Countries that Start with A | 0 | - | 4.96 | 1,632,941 |
| Countries that Start with B | 0 | - | 4.94 | 1,770,513 |
| Countries that Start with C | 0 | - | 4.95 | 1,402,858 |
| Countries that Start with D | 0 | - | 4.96 | 465,006 |
| Countries that Start with E | 0 | - | 4.93 | 1,034,770 |
| Countries that Start with G | 0 | - | 4.95 | 1,132,399 |
| Countries that Start with H | 0 | - | 4.93 | 391,819 |
| Countries that Start with I | 0 | - | 4.91 | 978,502 |
| Countries that Start with J | 0 | - | 4.96 | 395,165 |
| Countries that Start with K | 0 | - | 4.95 | 573,536 |
| Countries that Start with L | 0 | - | 4.98 | 815,224 |
| Countries that Start with N | 0 | - | 4.90 | 836,451 |
| Countries that Start with P | 0 | - | 4.94 | 924,427 |
| Countries that Start with R | 0 | - | 4.42 | 300,842 |
| Countries that Start with S | 0 | - | 4.96 | 1,359,290 |
| Countries that Start with T | 0 | - | 4.89 | 760,555 |
| Countries that Start with U | 0 | - | 4.97 | 686,197 |
| Countries that Start with V | 0 | - | 4.97 | 457,176 |
| Countries that Start with F | 0 | - | 4.76 | 425,168 |
| Countries that Start with M | 0 | - | 4.96 | 1,062,565 |
| Countries that Border China | 0 | - | 4.97 | 212,330 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,191 |
| Countries in World War I | 0 | - | 4.91 | 183,154 |
| Countries with Four Letters | 0 | - | 4.99 | 321,593 |
| Countries of Africa | 0 | - | 5.00 | 1,739,940 |
| Countries of South America | 0 | - | 5.00 | 625,519 |
| Countries of North America Quiz | 0 | - | 5.00 | 709,018 |
| Countries of Oceania | 0 | - | 5.00 | 715,338 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,510 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,343 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,660 |
| Countries Bordering France | 0 | - | 4.90 | 309,679 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,933 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,094 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,307 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,572 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,039 |
| Countries With No Rivers | 0 | - | 4.95 | 62,129 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,529 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,038 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,539 |
| Famous Rivers | 0 | - | 4.55 | 82,686 |
| Independence from Whom | 0 | - | 4.99 | 153,110 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,903 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,650 |
| Countries with Z | 0 | - | 4.99 | 223,290 |
| "Land" Countries | 0 | - | 4.98 | 265,362 |
| Countries with the Shortest Coastlines | 0 | - | 4.88 | 48,948 |
| European Countries by Clue | 0 | - | 4.94 | 154,616 |
| Rivers on Borders | 0 | - | 4.15 | 20,916 |
| Answers Contain Sea | 0 | - | 3.79 | 25,665 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,026 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,586 |
| City to River #1 | 0 | - | 4.46 | 22,846 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,091 |
| African Great Lakes | 0 | - | 4.65 | 36,266 |
| World's Longest Rivers | 0 | - | 4.86 | 86,955 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,388 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,497 |
| Megadiverse Countries | 0 | - | 4.95 | 117,452 |
| Rivers A-Z | 0 | - | 4.26 | 29,312 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,484 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,619 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,530 |
| Black Sea Countries | 0 | - | 4.90 | 52,206 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,325 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,913 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,721 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,905 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,018 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,850 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,474 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,510 |
| Seas of Europe | 0 | - | 4.24 | 73,892 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,568 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,113 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,230 |
| Most Populous River Basins | 0 | - | 4.65 | 34,484 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,296 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,336,222 |
| African Physical Geography | 0 | - | 4.54 | 27,196 |
| Asian Physical Geography | 0 | - | 4.49 | 30,790 |
| South American Physical Geography | 0 | - | 4.51 | 15,133 |
| Caspian Sea Countries | 0 | - | 4.92 | 44,678 |
| North Sea Countries | 0 | - | 4.90 | 72,317 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,295 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,426 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,989 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,896 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,785 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,242 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,726 |
| Country Chain | 0 | - | 4.92 | 156,856 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,870 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,930 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,600 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,301 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,846 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,541 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,967 |
| South China Sea Countries | 0 | - | 4.89 | 49,059 |
| Every Country Shape | 0 | - | 4.99 | 314,280 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,885,367 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,720 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,870 |
| Countries with Megacities | 0 | - | 4.99 | 176,239 |
| Every European Country Shape | 0 | - | 4.94 | 152,776 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,415 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,221 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,020 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,839 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,059 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,593 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,137 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,547 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,847 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,509 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,652,760 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,883 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,055 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,330 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,767 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,734 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,718 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,026 |
| Seas on the World Map | 0 | - | 4.98 | 105,841 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,887 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,800 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,501 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,690 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,719 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,801 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,587 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,165 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,261 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,527 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,263 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,971 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,275 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,143 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,645 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,903 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,009 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,733 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,709 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,297 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,030 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,272 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,591 |
| Countries with Fjords | 0 | - | 4.94 | 71,490 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,596 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,763 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 59,799 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,803 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,917 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,367 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,436 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,365 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,923 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,190 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,723 |
| Seas of the World | 0 | - | 5.00 | 98,230 |
| Countries by Emojis | 0 | - | 4.99 | 158,759 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,694 |
| Random Flag to Country | 0 | - | 4.99 | 389,011 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,505 |
