| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,300,071 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,205 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,393 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,537 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,307 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,660 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,375 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,983 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,953 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,927 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,984 |
| Island Countries Quiz | 0 | - | 4.99 | 578,029 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,733 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,303 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,075 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,549 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,275 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,167 |
| Countries That Border Russia | 0 | - | 4.98 | 368,964 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,317 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,837 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,945 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,429 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,684 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,558 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,548 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,147 |
| Biggest City by River | 0 | - | 4.38 | 48,406 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,464 |
| One Border Countries | 0 | - | 4.98 | 359,953 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,193 |
| EU Countries Quiz | 0 | - | 4.99 | 207,316 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,484,594 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,258,019 |
| Countries that Start with A | 0 | - | 4.96 | 1,634,646 |
| Countries that Start with B | 0 | - | 4.94 | 1,772,194 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,199 |
| Countries that Start with D | 0 | - | 4.97 | 465,728 |
| Countries that Start with E | 0 | - | 4.93 | 1,035,843 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,709 |
| Countries that Start with H | 0 | - | 4.93 | 392,445 |
| Countries that Start with I | 0 | - | 4.91 | 979,420 |
| Countries that Start with J | 0 | - | 4.96 | 395,771 |
| Countries that Start with K | 0 | - | 4.95 | 574,339 |
| Countries that Start with L | 0 | - | 4.98 | 816,087 |
| Countries that Start with N | 0 | - | 4.90 | 837,571 |
| Countries that Start with P | 0 | - | 4.94 | 925,427 |
| Countries that Start with R | 0 | - | 4.42 | 301,321 |
| Countries that Start with S | 0 | - | 4.96 | 1,360,710 |
| Countries that Start with T | 0 | - | 4.89 | 761,317 |
| Countries that Start with U | 0 | - | 4.97 | 686,897 |
| Countries that Start with V | 0 | - | 4.97 | 457,663 |
| Countries that Start with F | 0 | - | 4.77 | 425,797 |
| Countries that Start with M | 0 | - | 4.95 | 1,063,601 |
| Countries that Border China | 0 | - | 4.97 | 212,482 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,275 |
| Countries in World War I | 0 | - | 4.91 | 183,317 |
| Countries with Four Letters | 0 | - | 4.99 | 321,863 |
| Countries of Africa | 0 | - | 5.00 | 1,742,541 |
| Countries of South America | 0 | - | 5.00 | 626,574 |
| Countries of North America Quiz | 0 | - | 5.00 | 710,167 |
| Countries of Oceania | 0 | - | 5.00 | 716,520 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,665 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,391 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,774 |
| Countries Bordering France | 0 | - | 4.90 | 309,917 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 200,046 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,327 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,445 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,610 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,169 |
| Countries With No Rivers | 0 | - | 4.95 | 62,190 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,646 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,132 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,550 |
| Famous Rivers | 0 | - | 4.55 | 82,715 |
| Independence from Whom | 0 | - | 4.99 | 153,215 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,911 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,657 |
| Countries with Z | 0 | - | 4.99 | 223,409 |
| "Land" Countries | 0 | - | 4.98 | 265,540 |
| Countries with the Shortest Coastlines | 0 | - | 4.88 | 48,996 |
| European Countries by Clue | 0 | - | 4.94 | 154,718 |
| Rivers on Borders | 0 | - | 4.15 | 20,923 |
| Answers Contain Sea | 0 | - | 3.79 | 25,667 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,299 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,682 |
| City to River #1 | 0 | - | 4.46 | 22,861 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,285 |
| African Great Lakes | 0 | - | 4.65 | 36,378 |
| World's Longest Rivers | 0 | - | 4.86 | 87,021 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,416 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,545 |
| Megadiverse Countries | 0 | - | 4.95 | 117,508 |
| Rivers A-Z | 0 | - | 4.26 | 29,330 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,498 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,644 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,608 |
| Black Sea Countries | 0 | - | 4.90 | 52,247 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,383 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,067 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,770 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,030 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,121 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,996 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,508 |
| Seas of Europe | 0 | - | 4.24 | 73,921 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,630 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,381 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,271 |
| Most Populous River Basins | 0 | - | 4.65 | 34,501 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,428 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,340,634 |
| African Physical Geography | 0 | - | 4.54 | 27,222 |
| Asian Physical Geography | 0 | - | 4.49 | 30,812 |
| South American Physical Geography | 0 | - | 4.51 | 15,165 |
| Caspian Sea Countries | 0 | - | 4.92 | 44,704 |
| North Sea Countries | 0 | - | 4.90 | 72,372 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,393 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,450 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,120 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,063 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,898 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,371 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,817 |
| Country Chain | 0 | - | 4.92 | 157,169 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,895 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 999,842 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,642 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,332 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,983 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,572 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 82,007 |
| South China Sea Countries | 0 | - | 4.89 | 49,098 |
| Every Country Shape | 0 | - | 4.99 | 314,610 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,888,202 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,740 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,057 |
| Countries with Megacities | 0 | - | 4.99 | 176,399 |
| Every European Country Shape | 0 | - | 4.94 | 152,871 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,535 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,324 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,096 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 115,285 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,102 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,769 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,149 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,703 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,772 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,655,631 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,893 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,091 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,094 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,785 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,029 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,826 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,087 |
| Seas on the World Map | 0 | - | 4.98 | 105,948 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,920 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,948 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,661 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,992 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,763 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,854 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,635 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,320 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,286 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,547 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,312 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 49,006 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,314 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,180 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,704 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,970 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,064 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,780 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,734 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,344 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,084 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,281 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,683 |
| Countries with Fjords | 0 | - | 4.94 | 71,535 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,630 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,860 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 59,842 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,905 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,990 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,459 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,622 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,376 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,936 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,268 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,797 |
| Seas of the World | 0 | - | 5.00 | 98,432 |
| Countries by Emojis | 0 | - | 4.99 | 159,099 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,125 |
| Random Flag to Country | 0 | - | 4.99 | 389,448 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,533 |
| Capitals by River | 0 | - | 4.50 | 30,060 |
