| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,296,136 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 738,144 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,365 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,524 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,301 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,595 |
| Biggest Countries by Area | 0 | - | 4.99 | 830,324 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,973 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,949 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,904 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,979 |
| Island Countries Quiz | 0 | - | 4.99 | 578,006 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,722 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,299 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,057 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,530 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,257 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,167 |
| Countries That Border Russia | 0 | - | 4.98 | 368,940 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,313 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,824 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,933 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,414 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,677 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,547 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,539 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,137 |
| Biggest City by River | 0 | - | 4.38 | 48,405 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,455 |
| One Border Countries | 0 | - | 4.98 | 359,923 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,178 |
| EU Countries Quiz | 0 | - | 4.99 | 207,297 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,484,172 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,257,760 |
| Countries that Start with A | 0 | - | 4.96 | 1,634,516 |
| Countries that Start with B | 0 | - | 4.94 | 1,772,066 |
| Countries that Start with C | 0 | - | 4.95 | 1,404,101 |
| Countries that Start with D | 0 | - | 4.97 | 465,674 |
| Countries that Start with E | 0 | - | 4.93 | 1,035,774 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,621 |
| Countries that Start with H | 0 | - | 4.93 | 392,400 |
| Countries that Start with I | 0 | - | 4.91 | 979,338 |
| Countries that Start with J | 0 | - | 4.96 | 395,720 |
| Countries that Start with K | 0 | - | 4.95 | 574,277 |
| Countries that Start with L | 0 | - | 4.98 | 816,029 |
| Countries that Start with N | 0 | - | 4.90 | 837,505 |
| Countries that Start with P | 0 | - | 4.94 | 925,348 |
| Countries that Start with R | 0 | - | 4.42 | 301,289 |
| Countries that Start with S | 0 | - | 4.96 | 1,360,619 |
| Countries that Start with T | 0 | - | 4.89 | 761,266 |
| Countries that Start with U | 0 | - | 4.97 | 686,843 |
| Countries that Start with V | 0 | - | 4.97 | 457,623 |
| Countries that Start with F | 0 | - | 4.77 | 425,756 |
| Countries that Start with M | 0 | - | 4.95 | 1,063,523 |
| Countries that Border China | 0 | - | 4.97 | 212,466 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,271 |
| Countries in World War I | 0 | - | 4.91 | 183,301 |
| Countries with Four Letters | 0 | - | 4.99 | 321,839 |
| Countries of Africa | 0 | - | 5.00 | 1,742,354 |
| Countries of South America | 0 | - | 5.00 | 626,472 |
| Countries of North America Quiz | 0 | - | 5.00 | 710,049 |
| Countries of Oceania | 0 | - | 5.00 | 716,407 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,658 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,386 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,765 |
| Countries Bordering France | 0 | - | 4.90 | 309,894 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 200,043 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,307 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,437 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,608 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,163 |
| Countries With No Rivers | 0 | - | 4.95 | 62,187 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,643 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,127 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,548 |
| Famous Rivers | 0 | - | 4.55 | 82,714 |
| Independence from Whom | 0 | - | 4.99 | 153,207 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,910 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,655 |
| Countries with Z | 0 | - | 4.99 | 223,394 |
| "Land" Countries | 0 | - | 4.98 | 265,526 |
| Countries with the Shortest Coastlines | 0 | - | 4.88 | 48,996 |
| European Countries by Clue | 0 | - | 4.94 | 154,710 |
| 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 | 218,274 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,677 |
| City to River #1 | 0 | - | 4.46 | 22,860 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,268 |
| African Great Lakes | 0 | - | 4.65 | 36,372 |
| World's Longest Rivers | 0 | - | 4.86 | 87,015 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,413 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,543 |
| Megadiverse Countries | 0 | - | 4.95 | 117,502 |
| Rivers A-Z | 0 | - | 4.26 | 29,329 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,497 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,643 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,605 |
| Black Sea Countries | 0 | - | 4.90 | 52,245 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,380 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,052 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,766 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,021 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,114 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,982 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,507 |
| Seas of Europe | 0 | - | 4.24 | 73,921 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,628 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,364 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,267 |
| Most Populous River Basins | 0 | - | 4.65 | 34,499 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,417 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,340,246 |
| African Physical Geography | 0 | - | 4.54 | 27,221 |
| Asian Physical Geography | 0 | - | 4.49 | 30,809 |
| South American Physical Geography | 0 | - | 4.51 | 15,160 |
| Caspian Sea Countries | 0 | - | 4.92 | 44,702 |
| North Sea Countries | 0 | - | 4.90 | 72,368 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,382 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,448 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,105 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,051 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,889 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,356 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,808 |
| Country Chain | 0 | - | 4.92 | 157,118 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,895 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 999,756 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,639 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,331 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,972 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,568 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 82,003 |
| South China Sea Countries | 0 | - | 4.89 | 49,095 |
| Every Country Shape | 0 | - | 4.99 | 314,590 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,887,932 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,739 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,047 |
| Countries with Megacities | 0 | - | 4.99 | 176,388 |
| Every European Country Shape | 0 | - | 4.94 | 152,864 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,525 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,319 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,084 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 115,280 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,101 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,754 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,148 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,693 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,875 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,755 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,655,436 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,893 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,086 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,056 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,783 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,006 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,816 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,082 |
| Seas on the World Map | 0 | - | 4.98 | 105,937 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,919 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,936 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,639 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,969 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,761 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,851 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,630 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,303 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,285 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,545 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,307 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 49,006 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,311 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,172 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,699 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,964 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,058 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,777 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,730 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,341 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,078 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,281 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,677 |
| Countries with Fjords | 0 | - | 4.94 | 71,530 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,627 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,856 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 59,839 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,891 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,987 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,454 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,607 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,374 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,934 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,265 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,796 |
| Seas of the World | 0 | - | 5.00 | 98,426 |
| Countries by Emojis | 0 | - | 4.99 | 159,061 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,097 |
| Random Flag to Country | 0 | - | 4.99 | 389,411 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,530 |
| Capitals by River | 0 | - | 4.50 | 30,058 |
