| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,135,936 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 735,634 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,546 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,981 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,885 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,166,353 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,900 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,725 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,186 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,827 |
| Island Countries Quiz | 0 | - | 4.99 | 576,524 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,925 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,969 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,380 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,696 |
| Countries with the Longest Coastlines | 0 | - | 4.86 | 352,574 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,089 |
| Countries That Border Russia | 0 | - | 4.98 | 367,723 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,183 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,409 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,383 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,465 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,350 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,091 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,426 |
| Biggest City by River | 0 | - | 4.38 | 48,327 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,799 |
| One Border Countries | 0 | - | 4.98 | 358,665 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,676 |
| EU Countries Quiz | 0 | - | 4.99 | 206,809 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,466,474 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,250,101 |
| Countries that Start with A | 0 | - | 4.96 | 1,628,147 |
| Countries that Start with B | 0 | - | 4.94 | 1,765,648 |
| Countries that Start with C | 0 | - | 4.95 | 1,399,116 |
| Countries that Start with D | 0 | - | 4.96 | 463,109 |
| Countries that Start with E | 0 | - | 4.93 | 1,031,766 |
| Countries that Start with G | 0 | - | 4.95 | 1,129,112 |
| Countries that Start with H | 0 | - | 4.92 | 390,195 |
| Countries that Start with I | 0 | - | 4.90 | 975,925 |
| Countries that Start with J | 0 | - | 4.96 | 393,486 |
| Countries that Start with K | 0 | - | 4.94 | 571,399 |
| Countries that Start with L | 0 | - | 4.98 | 812,716 |
| Countries that Start with N | 0 | - | 4.90 | 833,985 |
| Countries that Start with P | 0 | - | 4.94 | 921,738 |
| Countries that Start with R | 0 | - | 4.42 | 299,566 |
| Countries that Start with S | 0 | - | 4.97 | 1,355,417 |
| Countries that Start with T | 0 | - | 4.89 | 758,395 |
| Countries that Start with U | 0 | - | 4.97 | 684,249 |
| Countries that Start with V | 0 | - | 4.97 | 455,864 |
| Countries that Start with F | 0 | - | 4.76 | 423,574 |
| Countries that Start with M | 0 | - | 4.95 | 1,059,604 |
| Countries that Border China | 0 | - | 4.97 | 211,918 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,857 |
| Countries in World War I | 0 | - | 4.92 | 182,689 |
| Countries with Four Letters | 0 | - | 4.99 | 320,932 |
| Countries of Africa | 0 | - | 5.00 | 1,732,360 |
| Countries of South America | 0 | - | 5.00 | 622,516 |
| Countries of North America Quiz | 0 | - | 5.00 | 705,831 |
| Countries of Oceania | 0 | - | 5.00 | 711,999 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,190 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,123 |
| Countries Bordering France | 0 | - | 4.90 | 308,920 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,618 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,049 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,930 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,491 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,733 |
| Countries With No Rivers | 0 | - | 4.94 | 62,003 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,239 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,496 |
| Famous Rivers | 0 | - | 4.57 | 82,597 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,854 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,630 |
| Countries with Z | 0 | - | 4.99 | 222,907 |
| "Land" Countries | 0 | - | 4.98 | 264,781 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,824 |
| Rivers on Borders | 0 | - | 4.15 | 20,894 |
| Answers Contain Sea | 0 | - | 3.79 | 25,651 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.94 | 213,856 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,281 |
| City to River #1 | 0 | - | 4.46 | 22,795 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,588 |
| African Great Lakes | 0 | - | 4.57 | 35,867 |
| World's Longest Rivers | 0 | - | 4.86 | 86,783 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,296 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,244 |
| Megadiverse Countries | 0 | - | 4.95 | 117,121 |
| Rivers A-Z | 0 | - | 4.26 | 29,273 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,437 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,523 |
| Black Sea Countries | 0 | - | 4.90 | 52,085 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,152 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,478 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,605 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,224 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,355 |
| Seas of Europe | 0 | - | 4.24 | 73,820 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,383 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,290 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,090 |
| Most Populous River Basins | 0 | - | 4.64 | 34,421 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,873 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,323,732 |
| African Physical Geography | 0 | - | 4.54 | 27,124 |
| Asian Physical Geography | 0 | - | 4.49 | 30,730 |
| South American Physical Geography | 0 | - | 4.51 | 15,085 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,584 |
| North Sea Countries | 0 | - | 4.90 | 72,196 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,940 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,339 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,614 |
| Five Smallest Countries by Continent | 0 | - | 4.97 | 119,153 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,507 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 92,855 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.91 | 57,557 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 56,910 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,901 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.97 | 117,178 |
| Five Most Guessed Countries by Continent | 0 | - | 4.93 | 134,190 |
| Five Least Guessed Countries by Continent | 0 | - | 4.92 | 49,328 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 88,313 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,448 |
| Five Richest Countries by Continent | 0 | - | 4.54 | 159,523 |
| Five Poorest Countries by Continent | 0 | - | 4.95 | 143,632 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.87 | 53,725 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,766 |
| Countries Closest to United States by Continent | 0 | - | 5.00 | 111,964 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 996,655 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,465 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,202 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,433 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,407 |
| Five Highest HDI Countries by Continent | 0 | - | 4.47 | 47,594 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,832 |
| South China Sea Countries | 0 | - | 4.89 | 48,950 |
| Every Country Shape | 0 | - | 4.99 | 313,138 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,876,195 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 144,208 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,655 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,416 |
| Countries with Megacities | 0 | - | 4.99 | 175,636 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,097 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,696 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,882 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,602 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,980 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,053 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,099 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,094 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,723 |
| Five Lowest HDI Countries by Continent | 0 | - | 4.65 | 43,568 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,644,421 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,858 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,928 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,537 |
| Five Countries with Most Christians by Continent | 0 | - | 4.98 | 70,157 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,693 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,001 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,434 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.94 | 92,145 |
| Five Coldest Countries by Continent | 0 | - | 4.96 | 50,447 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,836 |
| Seas on the World Map | 0 | - | 4.98 | 105,586 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,823 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,370 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,024 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,891 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,642 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,663 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,442 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,182 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,450 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,110 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,878 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,189 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,036 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,479 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,754 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,878 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,568 |
| Five Countries by a Single Word by Continent | 0 | - | 4.88 | 37,680 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,623 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,142 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,807 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,249 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,305 |
| Countries with Fjords | 0 | - | 4.94 | 71,368 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,502 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,416 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,653 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,436 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,640 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,053 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 111,955 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,329 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,881 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,972 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,474 |
| Seas of the World | 0 | - | 5.00 | 97,716 |
