| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,271,883 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,813 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,266 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,444 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,252 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,169,188 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,998 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,947 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,915 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,801 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,964 |
| Island Countries Quiz | 0 | - | 4.99 | 577,807 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,648 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,268 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,965 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,448 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,161 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,161 |
| Countries That Border Russia | 0 | - | 4.98 | 368,784 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,296 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,766 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,875 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,337 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,631 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,503 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,486 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,055 |
| Biggest City by River | 0 | - | 4.38 | 48,398 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,368 |
| One Border Countries | 0 | - | 4.98 | 359,780 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,099 |
| EU Countries Quiz | 0 | - | 4.99 | 207,220 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,481,615 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,256,547 |
| Countries that Start with A | 0 | - | 4.96 | 1,633,694 |
| Countries that Start with B | 0 | - | 4.94 | 1,771,262 |
| Countries that Start with C | 0 | - | 4.95 | 1,403,483 |
| Countries that Start with D | 0 | - | 4.96 | 465,344 |
| Countries that Start with E | 0 | - | 4.93 | 1,035,288 |
| Countries that Start with G | 0 | - | 4.95 | 1,133,095 |
| Countries that Start with H | 0 | - | 4.93 | 392,124 |
| Countries that Start with I | 0 | - | 4.91 | 978,922 |
| Countries that Start with J | 0 | - | 4.96 | 395,452 |
| Countries that Start with K | 0 | - | 4.95 | 573,903 |
| Countries that Start with L | 0 | - | 4.98 | 815,633 |
| Countries that Start with N | 0 | - | 4.90 | 837,081 |
| Countries that Start with P | 0 | - | 4.94 | 924,882 |
| Countries that Start with R | 0 | - | 4.42 | 301,069 |
| Countries that Start with S | 0 | - | 4.96 | 1,359,919 |
| Countries that Start with T | 0 | - | 4.89 | 760,907 |
| Countries that Start with U | 0 | - | 4.97 | 686,516 |
| Countries that Start with V | 0 | - | 4.97 | 457,396 |
| Countries that Start with F | 0 | - | 4.76 | 425,471 |
| Countries that Start with M | 0 | - | 4.96 | 1,063,073 |
| Countries that Border China | 0 | - | 4.97 | 212,382 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,224 |
| Countries in World War I | 0 | - | 4.91 | 183,220 |
| Countries with Four Letters | 0 | - | 4.99 | 321,711 |
| Countries of Africa | 0 | - | 5.00 | 1,740,895 |
| Countries of South America | 0 | - | 5.00 | 625,883 |
| Countries of North America Quiz | 0 | - | 5.00 | 709,425 |
| Countries of Oceania | 0 | - | 5.00 | 715,792 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,542 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,355 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,701 |
| Countries Bordering France | 0 | - | 4.90 | 309,778 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,973 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,203 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,368 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,585 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,088 |
| Countries With No Rivers | 0 | - | 4.95 | 62,152 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,585 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,084 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,547 |
| Famous Rivers | 0 | - | 4.55 | 82,698 |
| Independence from Whom | 0 | - | 4.99 | 153,155 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,905 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,651 |
| Countries with Z | 0 | - | 4.99 | 223,343 |
| "Land" Countries | 0 | - | 4.98 | 265,423 |
| Countries with the Shortest Coastlines | 0 | - | 4.88 | 48,969 |
| European Countries by Clue | 0 | - | 4.94 | 154,672 |
| Rivers on Borders | 0 | - | 4.15 | 20,922 |
| Answers Contain Sea | 0 | - | 3.79 | 25,665 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,153 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,629 |
| City to River #1 | 0 | - | 4.46 | 22,853 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,159 |
| African Great Lakes | 0 | - | 4.65 | 36,325 |
| World's Longest Rivers | 0 | - | 4.86 | 86,982 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,400 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,525 |
| Megadiverse Countries | 0 | - | 4.95 | 117,477 |
| Rivers A-Z | 0 | - | 4.26 | 29,324 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,491 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,632 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,561 |
| Black Sea Countries | 0 | - | 4.90 | 52,219 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,354 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,971 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,745 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,959 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,068 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,912 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,489 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,582 |
| Seas of Europe | 0 | - | 4.24 | 73,906 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,590 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,243 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,246 |
| Most Populous River Basins | 0 | - | 4.65 | 34,488 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,346 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,337,819 |
| African Physical Geography | 0 | - | 4.54 | 27,209 |
| Asian Physical Geography | 0 | - | 4.49 | 30,802 |
| South American Physical Geography | 0 | - | 4.51 | 15,142 |
| Caspian Sea Countries | 0 | - | 4.92 | 44,687 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,343 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,435 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,039 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,955 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,835 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,293 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,762 |
| Country Chain | 0 | - | 4.92 | 156,906 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 999,211 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,613 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,318 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,903 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,552 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,988 |
| South China Sea Countries | 0 | - | 4.89 | 49,076 |
| Every Country Shape | 0 | - | 4.99 | 314,431 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,886,525 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,731 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,966 |
| Countries with Megacities | 0 | - | 4.99 | 176,318 |
| Every European Country Shape | 0 | - | 4.94 | 152,818 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,464 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,263 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,053 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,992 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,072 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,681 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,143 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,620 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,858 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,639 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,653,920 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,888 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,071 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,702 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,776 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,860 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,764 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,053 |
| Seas on the World Map | 0 | - | 4.98 | 105,881 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,899 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,864 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,565 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,811 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,739 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,829 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,607 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,223 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,270 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,536 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,282 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,985 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,290 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,160 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,674 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,925 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,029 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,747 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,720 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,318 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,047 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,273 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,624 |
| Countries with Fjords | 0 | - | 4.94 | 71,512 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,610 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,806 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 59,817 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,836 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,954 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,417 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,517 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,369 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,925 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,223 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,758 |
| Seas of the World | 0 | - | 5.00 | 98,327 |
| Countries by Emojis | 0 | - | 4.99 | 158,907 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,862 |
| Random Flag to Country | 0 | - | 4.99 | 389,215 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,515 |
| Capitals by River | 0 | - | 4.50 | 30,045 |
