| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,092,286 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,882 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,307 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,820 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,764 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,370 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,210 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,643 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,581 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,960 |
| Biggest Lakes in the World | 0 | - | 4.52 | 69,796 |
| Island Countries Quiz | 0 | - | 4.99 | 576,056 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,759 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,876 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,170 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,435 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,347 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,065 |
| Countries That Border Russia | 0 | - | 4.98 | 367,416 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,144 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,272 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,108 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,282 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,253 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,088 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,981 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,198 |
| Biggest City by River | 0 | - | 4.38 | 48,312 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,611 |
| One Border Countries | 0 | - | 4.98 | 358,289 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,517 |
| EU Countries Quiz | 0 | - | 4.99 | 206,689 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,461,699 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,248,037 |
| Countries that Start with A | 0 | - | 4.96 | 1,626,311 |
| Countries that Start with B | 0 | - | 4.94 | 1,763,796 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,610 |
| Countries that Start with D | 0 | - | 4.96 | 462,349 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,625 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,907 |
| Countries that Start with H | 0 | - | 4.92 | 389,535 |
| Countries that Start with I | 0 | - | 4.90 | 974,915 |
| Countries that Start with J | 0 | - | 4.96 | 392,809 |
| Countries that Start with K | 0 | - | 4.95 | 570,541 |
| Countries that Start with L | 0 | - | 4.98 | 811,768 |
| Countries that Start with N | 0 | - | 4.90 | 833,035 |
| Countries that Start with P | 0 | - | 4.94 | 920,642 |
| Countries that Start with R | 0 | - | 4.41 | 298,990 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,966 |
| Countries that Start with T | 0 | - | 4.89 | 757,487 |
| Countries that Start with U | 0 | - | 4.97 | 683,435 |
| Countries that Start with V | 0 | - | 4.97 | 455,296 |
| Countries that Start with F | 0 | - | 4.74 | 422,858 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,476 |
| Countries that Border China | 0 | - | 4.97 | 211,781 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,752 |
| Countries in World War I | 0 | - | 4.92 | 182,514 |
| Countries with Four Letters | 0 | - | 4.99 | 320,669 |
| Countries of Africa | 0 | - | 5.00 | 1,729,379 |
| Countries of South America | 0 | - | 5.00 | 621,369 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,500 |
| Countries of Oceania | 0 | - | 5.00 | 710,829 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,091 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,122 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,982 |
| Countries Bordering France | 0 | - | 4.90 | 308,698 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,208 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,745 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,780 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,462 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,603 |
| Countries With No Rivers | 0 | - | 4.94 | 61,958 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,113 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,681 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,486 |
| Famous Rivers | 0 | - | 4.56 | 82,358 |
| Independence from Whom | 0 | - | 4.99 | 152,706 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,844 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,630 |
| Countries with Z | 0 | - | 4.99 | 222,786 |
| "Land" Countries | 0 | - | 4.98 | 264,458 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,777 |
| European Countries by Clue | 0 | - | 4.94 | 154,254 |
| Rivers on Borders | 0 | - | 4.15 | 20,892 |
| Answers Contain Sea | 0 | - | 3.79 | 25,648 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 206,370 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,148 |
| City to River #1 | 0 | - | 4.46 | 22,770 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,374 |
| African Great Lakes | 0 | - | 4.56 | 35,664 |
| World's Longest Rivers | 0 | - | 4.86 | 86,714 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,271 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,203 |
| Megadiverse Countries | 0 | - | 4.95 | 117,053 |
| Rivers A-Z | 0 | - | 4.26 | 29,256 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,425 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,471 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,184 |
| Black Sea Countries | 0 | - | 4.90 | 52,045 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,089 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,303 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,549 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,093 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,287 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,080 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,333 |
| Seas of Europe | 0 | - | 4.24 | 73,803 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,332 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,952 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,035 |
| Most Populous River Basins | 0 | - | 4.64 | 34,384 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,728 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,318,871 |
| African Physical Geography | 0 | - | 4.54 | 27,097 |
| Asian Physical Geography | 0 | - | 4.49 | 30,708 |
| South American Physical Geography | 0 | - | 4.51 | 15,068 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,547 |
| North Sea Countries | 0 | - | 4.90 | 72,142 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,809 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,298 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,481 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,356 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,296 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,776 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,351 |
| Country Chain | 0 | - | 4.92 | 156,457 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,729 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,491 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,422 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,171 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,279 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,364 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,796 |
| South China Sea Countries | 0 | - | 4.89 | 48,913 |
| Every Country Shape | 0 | - | 4.99 | 312,630 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,872,998 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,638 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,222 |
| Countries with Megacities | 0 | - | 4.99 | 174,985 |
| Every European Country Shape | 0 | - | 4.94 | 152,248 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,985 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,618 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,824 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,509 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,948 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,841 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,071 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,912 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,685 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,475 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,641,368 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,850 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,890 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,276 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,664 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,732 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,296 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,782 |
| Seas on the World Map | 0 | - | 4.98 | 105,493 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,785 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,197 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,873 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,602 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,609 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,617 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,367 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,584 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,151 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,415 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,056 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,843 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,157 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,999 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,400 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,695 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,832 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,500 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,595 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,096 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,743 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,236 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,178 |
| Countries with Fjords | 0 | - | 4.94 | 71,321 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,444 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,287 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,610 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,317 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,530 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,911 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,769 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,316 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,858 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,860 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,376 |
| Seas of the World | 0 | - | 5.00 | 97,487 |
| Countries by Emojis | 0 | - | 4.99 | 157,997 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,250 |
| Random Flag to Country | 0 | - | 4.99 | 386,965 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,393 |
| Capitals by River | 0 | - | 4.50 | 29,935 |
