| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,165,051 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 736,079 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,707 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,100 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,980 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,166,975 |
| Biggest Countries by Area | 0 | - | 4.99 | 828,372 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,770 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,723 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,338 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,858 |
| Island Countries Quiz | 0 | - | 4.99 | 576,772 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,051 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,045 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,523 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,856 |
| Countries with the Longest Coastlines | 0 | - | 4.86 | 352,728 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,102 |
| Countries That Border Russia | 0 | - | 4.98 | 367,925 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,207 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,483 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,536 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,913 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,428 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,252 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,223 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,589 |
| Biggest City by River | 0 | - | 4.38 | 48,342 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,932 |
| One Border Countries | 0 | - | 4.98 | 358,890 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,777 |
| EU Countries Quiz | 0 | - | 4.99 | 206,899 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,469,535 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,251,482 |
| Countries that Start with A | 0 | - | 4.96 | 1,629,297 |
| Countries that Start with B | 0 | - | 4.94 | 1,766,840 |
| Countries that Start with C | 0 | - | 4.95 | 1,400,039 |
| Countries that Start with D | 0 | - | 4.96 | 463,550 |
| Countries that Start with E | 0 | - | 4.93 | 1,032,516 |
| Countries that Start with G | 0 | - | 4.95 | 1,129,918 |
| Countries that Start with H | 0 | - | 4.92 | 390,599 |
| Countries that Start with I | 0 | - | 4.90 | 976,594 |
| Countries that Start with J | 0 | - | 4.96 | 393,927 |
| Countries that Start with K | 0 | - | 4.94 | 571,947 |
| Countries that Start with L | 0 | - | 4.98 | 813,359 |
| Countries that Start with N | 0 | - | 4.90 | 834,583 |
| Countries that Start with P | 0 | - | 4.94 | 922,402 |
| Countries that Start with R | 0 | - | 4.42 | 299,882 |
| Countries that Start with S | 0 | - | 4.97 | 1,356,374 |
| Countries that Start with T | 0 | - | 4.89 | 758,938 |
| Countries that Start with U | 0 | - | 4.97 | 684,717 |
| Countries that Start with V | 0 | - | 4.97 | 456,185 |
| Countries that Start with F | 0 | - | 4.76 | 423,984 |
| Countries that Start with M | 0 | - | 4.95 | 1,060,338 |
| Countries that Border China | 0 | - | 4.97 | 212,019 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,026 |
| Countries in World War I | 0 | - | 4.92 | 182,808 |
| Countries with Four Letters | 0 | - | 4.99 | 321,105 |
| Countries of Africa | 0 | - | 5.00 | 1,734,382 |
| Countries of South America | 0 | - | 5.00 | 623,241 |
| Countries of North America Quiz | 0 | - | 5.00 | 706,589 |
| Countries of Oceania | 0 | - | 5.00 | 712,937 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,286 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,232 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,389 |
| Countries Bordering France | 0 | - | 4.90 | 309,083 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,695 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,247 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,037 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,509 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,806 |
| Countries With No Rivers | 0 | - | 4.94 | 62,042 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,310 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,856 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,506 |
| Famous Rivers | 0 | - | 4.55 | 82,625 |
| Independence from Whom | 0 | - | 4.99 | 152,896 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,869 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,636 |
| Countries with Z | 0 | - | 4.99 | 223,004 |
| "Land" Countries | 0 | - | 4.98 | 264,946 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,847 |
| European Countries by Clue | 0 | - | 4.94 | 154,421 |
| Rivers on Borders | 0 | - | 4.15 | 20,903 |
| Answers Contain Sea | 0 | - | 3.79 | 25,654 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 216,461 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,368 |
| City to River #1 | 0 | - | 4.46 | 22,806 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,699 |
| African Great Lakes | 0 | - | 4.57 | 35,984 |
| World's Longest Rivers | 0 | - | 4.86 | 86,828 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,315 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,276 |
| Megadiverse Countries | 0 | - | 4.95 | 117,165 |
| Rivers A-Z | 0 | - | 4.26 | 29,281 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,451 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,547 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,333 |
| Black Sea Countries | 0 | - | 4.90 | 52,117 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,197 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,582 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,630 |
| Countries With the Most Languages | 0 | - | 4.89 | 150,381 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,509 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,434 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,381 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,242 |
| Seas of Europe | 0 | - | 4.24 | 73,841 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,425 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,493 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,131 |
| Most Populous River Basins | 0 | - | 4.64 | 34,434 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,988 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,326,737 |
| African Physical Geography | 0 | - | 4.54 | 27,149 |
| Asian Physical Geography | 0 | - | 4.49 | 30,745 |
| South American Physical Geography | 0 | - | 4.51 | 15,099 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,609 |
| North Sea Countries | 0 | - | 4.90 | 72,222 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,037 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,357 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,704 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,618 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,516 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,986 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,523 |
| Country Chain | 0 | - | 4.92 | 156,661 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,796 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 997,239 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,502 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,230 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,535 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,451 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,857 |
| South China Sea Countries | 0 | - | 4.89 | 48,976 |
| Every Country Shape | 0 | - | 4.99 | 313,456 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,878,700 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,674 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,545 |
| Countries with Megacities | 0 | - | 4.99 | 175,850 |
| Every European Country Shape | 0 | - | 4.94 | 152,485 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,166 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,739 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,913 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,656 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,992 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,196 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,108 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,183 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,753 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,943 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,646,473 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,867 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,954 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 207,174 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,716 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,191 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,509 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,883 |
| Seas on the World Map | 0 | - | 4.98 | 105,644 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,847 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,484 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 176,139 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,121 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,657 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,700 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,480 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,867 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,204 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,471 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,144 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,901 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,215 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,064 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,525 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,785 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,910 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,616 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,649 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,181 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,858 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,254 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,360 |
| Countries with Fjords | 0 | - | 4.94 | 71,399 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,532 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,497 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,682 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,521 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,707 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,119 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,075 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,334 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,894 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,023 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,547 |
| Seas of the World | 0 | - | 5.00 | 97,852 |
| Countries by Emojis | 0 | - | 4.99 | 158,373 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,751 |
| Random Flag to Country | 0 | - | 4.99 | 387,862 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,448 |
