| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 36,120,253 |
| Country Shape Quiz #1 | 0 | - | 4.89 | 769,209 |
| Country Shape Quiz #2 | 0 | - | 4.92 | 354,537 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 252,568 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 184,972 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,207,495 |
| Biggest Countries by Area | 0 | - | 4.99 | 858,874 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 317,839 |
| Biggest Lakes in the World | 0 | - | 4.68 | 78,480 |
| Island Countries Quiz | 0 | - | 4.99 | 598,517 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 301,235 |
| Southernmost Countries of the World | 0 | - | 4.99 | 186,418 |
| Majority Muslim Countries | 0 | - | 4.97 | 292,862 |
| Countries with the Most Borders | 0 | - | 4.97 | 328,119 |
| Countries with the Longest Coastlines | 0 | - | 4.79 | 362,082 |
| Cities on a Map of the Great Lakes | 0 | - | 4.40 | 38,164 |
| Countries That Border Russia | 0 | - | 4.97 | 384,003 |
| Natural Features of Countries #1 | 0 | - | 4.82 | 73,928 |
| Countries and Languages Quiz | 0 | - | 4.84 | 221,601 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 262,444 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 296,518 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 176,370 |
| Countries by Borders #1 | 0 | - | 4.99 | 167,800 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 210,679 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 315,897 |
| Biggest City by River | 0 | - | 4.35 | 49,260 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 309,630 |
| One Border Countries | 0 | - | 4.97 | 375,335 |
| NATO Countries Quiz | 0 | - | 4.98 | 208,622 |
| EU Countries Quiz | 0 | - | 4.99 | 213,041 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,675,686 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,342,918 |
| Countries that Start with A | 0 | - | 4.96 | 1,740,246 |
| Countries that Start with B | 0 | - | 4.92 | 1,878,783 |
| Countries that Start with C | 0 | - | 4.94 | 1,487,450 |
| Countries that Start with D | 0 | - | 4.95 | 514,868 |
| Countries that Start with E | 0 | - | 4.92 | 1,104,276 |
| Countries that Start with G | 0 | - | 4.94 | 1,210,898 |
| Countries that Start with H | 0 | - | 4.91 | 438,074 |
| Countries that Start with I | 0 | - | 4.90 | 1,029,545 |
| Countries that Start with J | 0 | - | 4.97 | 425,619 |
| Countries that Start with K | 0 | - | 4.93 | 611,947 |
| Countries that Start with L | 0 | - | 4.97 | 859,077 |
| Countries that Start with N | 0 | - | 4.87 | 881,265 |
| Countries that Start with P | 0 | - | 4.90 | 974,260 |
| Countries that Start with R | 0 | - | 4.40 | 325,035 |
| Countries that Start with S | 0 | - | 4.97 | 1,431,209 |
| Countries that Start with T | 0 | - | 4.83 | 801,222 |
| Countries that Start with U | 0 | - | 4.96 | 720,289 |
| Countries that Start with V | 0 | - | 4.96 | 481,208 |
| Countries that Start with F | 0 | - | 4.68 | 472,454 |
| Countries that Start with M | 0 | - | 4.94 | 1,117,912 |
| Countries that Border China | 0 | - | 4.96 | 218,240 |
| Countries that Produce the Most Wine | 0 | - | 4.85 | 169,070 |
| Countries in World War I | 0 | - | 4.91 | 191,221 |
| Countries with Four Letters | 0 | - | 4.99 | 354,590 |
| Countries of Africa | 0 | - | 5.00 | 1,863,555 |
| Countries of South America | 0 | - | 5.00 | 670,789 |
| Countries of North America Quiz | 0 | - | 5.00 | 758,767 |
| Countries of Oceania | 0 | - | 5.00 | 765,619 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 160,619 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 96,172 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 212,142 |
| Countries Bordering France | 0 | - | 4.82 | 332,745 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 205,190 |
| Countries Bordering Germany | 0 | - | 4.98 | 305,146 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 273,345 |
| Landforms by Country Quiz | 0 | - | 4.53 | 49,883 |
| Countries by Clue #1 | 0 | - | 4.88 | 202,380 |
| Countries With No Rivers | 0 | - | 4.95 | 64,378 |
| Countries with Five Letters Quiz | 0 | - | 4.94 | 215,271 |
| Countries with Six Letters Quiz | 0 | - | 4.92 | 163,488 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,103 |
| Famous Rivers | 0 | - | 4.68 | 84,599 |
| Independence from Whom | 0 | - | 4.99 | 170,805 |
| Famous Lakes Quiz | 0 | - | 4.48 | 21,615 |
| Lakes in the United States Quiz | 0 | - | 4.21 | 12,997 |
| Countries with Z | 0 | - | 4.98 | 229,561 |
| "Land" Countries | 0 | - | 4.97 | 273,515 |
| Countries with the Shortest Coastlines | 0 | - | 4.83 | 51,070 |
| Rivers on Borders | 0 | - | 4.12 | 21,247 |
| Answers Contain Sea | 0 | - | 3.81 | 25,948 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 224,247 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 178,424 |
| City to River #1 | 0 | - | 4.52 | 23,754 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 255,632 |
| African Great Lakes | 0 | - | 4.75 | 42,002 |
| World's Longest Rivers | 0 | - | 4.89 | 100,457 |
| Natural Features of Countries #2 | 0 | - | 4.58 | 32,729 |
| Countries with the Most Sheep | 0 | - | 4.87 | 77,744 |
| Megadiverse Countries | 0 | - | 4.94 | 119,880 |
| Rivers A-Z | 0 | - | 4.30 | 30,076 |
| City to River #2 - Difficult | 0 | - | 4.49 | 13,119 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.62 | 15,052 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 161,012 |
| Black Sea Countries | 0 | - | 4.85 | 53,936 |
| Countries that Catch the Most Fish | 0 | - | 4.87 | 93,415 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 189,509 |
| Top Countries for Shark Attacks | 0 | - | 4.50 | 40,662 |
| Countries Closest to Canada | 0 | - | 4.90 | 161,710 |
| Countries Closest to Italy | 0 | - | 4.97 | 163,676 |
| Countries Closest to Spain | 0 | - | 4.96 | 177,842 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 53,014 |
| Seas of Europe | 0 | - | 4.28 | 75,125 |
| Countries with Wild Tigers | 0 | - | 4.96 | 103,017 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 356,947 |
| Countries with Wild Penguins | 0 | - | 4.87 | 76,684 |
| Most Populous River Basins | 0 | - | 4.54 | 35,679 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 200,433 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,550,245 |
| African Physical Geography | 0 | - | 4.51 | 28,308 |
| Asian Physical Geography | 0 | - | 4.51 | 31,810 |
| South American Physical Geography | 0 | - | 4.56 | 16,011 |
| Caspian Sea Countries | 0 | - | 4.90 | 46,115 |
| North Sea Countries | 0 | - | 4.90 | 74,798 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 168,263 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 45,782 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 175,482 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 231,215 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.92 | 180,667 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 96,841 |
| Country Chain | 0 | - | 4.91 | 163,106 |
| 10 Longest Rivers in the United States | 0 | - | 4.83 | 32,203 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.80 | 1,043,729 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 61,613 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 57,784 |
| World Map without 12 Countries | 0 | - | 4.96 | 285,581 |
| Great Lakes Quiz | 0 | - | 4.71 | 42,280 |
| Seas that Touch the Most Countries | 0 | - | 4.61 | 83,764 |
| South China Sea Countries | 0 | - | 4.84 | 50,523 |
| Every Country Shape | 0 | - | 5.00 | 334,298 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,028,006 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 13,557 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 226,910 |
| Countries with Megacities | 0 | - | 4.99 | 181,705 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 170,856 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.88 | 82,696 |
| Top 10 American Countries by Coastline | 0 | - | 4.91 | 67,565 |
| Top 10 European Countries by Coastline | 0 | - | 4.80 | 118,904 |
| Top 10 African Countries by Coastline | 0 | - | 4.29 | 43,474 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 180,222 |
| Largest Rivers by Discharge | 0 | - | 4.50 | 13,930 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 176,351 |
| Major U.S. Rivers with State Names | 0 | - | 4.50 | 33,429 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 165,629 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,781,327 |
| Longest Rivers in the UK | 0 | - | 4.41 | 12,339 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 37,635 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.91 | 228,615 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 26,726 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.96 | 162,360 |
| One Country By Letter By Continent | 0 | - | 4.99 | 47,984 |
| Largest Countries with No Borders | 0 | - | 4.96 | 169,502 |
| World's Longest Rivers on a Map | 0 | - | 4.88 | 70,039 |
| Seas on the World Map | 0 | - | 4.97 | 110,806 |
| Gulfs and Bays on the World Map | 0 | - | 4.51 | 24,288 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 179,908 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 182,745 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 202,365 |
| Rivers that Flow through the Most Countries | 0 | - | 4.50 | 35,084 |
| Top 15 Countries with the Most Cows | 0 | - | 4.63 | 85,075 |
| Countries with More Cows than People | 0 | - | 4.41 | 45,275 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.62 | 66,565 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 168,032 |
| Countries with NO Snakes | 0 | - | 4.52 | 60,095 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 31,712 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 52,346 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 161,133 |
| Capital Cities by Body of Water | 0 | - | 4.86 | 50,301 |
| Countries with the Most Wild Elephants | 0 | - | 4.42 | 48,305 |
| Animal Populations of Countries | 0 | - | 4.46 | 37,506 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 52,911 |
| Rivers of Europe Quiz | 0 | - | 4.85 | 42,165 |
| Rivers of The United States Quiz | 0 | - | 4.90 | 43,338 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.85 | 43,980 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.85 | 45,964 |
| Bodies of Water by Cities | 0 | - | 4.79 | 24,805 |
| Countries with the Most Wolves | 0 | - | 4.89 | 72,023 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.14 | 55,753 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.25 | 16,828 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 95,553 |
| Countries with Fjords | 0 | - | 4.93 | 73,318 |
| Countries With The Most Bird Species | 0 | - | 4.84 | 15,474 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 105,467 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 62,340 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 123,567 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 66,162 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.87 | 90,449 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 120,128 |
| Indian Ocean General Knowledge | 0 | - | 4.45 | 19,967 |
| Atlantic Ocean General Knowledge | 0 | - | 4.52 | 18,659 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 65,932 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 65,527 |
| Seas of the World | 0 | - | 5.00 | 106,704 |
| Countries by Emojis | 0 | - | 4.99 | 166,901 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 262,278 |
| Countries with Wild Lions | 0 | - | 4.62 | 13,585 |
| Random Flag to Country | 0 | - | 4.99 | 419,667 |
| European Countries with NO Wolves | 0 | - | 4.52 | 60,132 |
| Capitals by River | 0 | - | 4.55 | 31,117 |
