| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 38,321,330 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 801,988 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 365,934 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 259,143 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 190,555 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,252,758 |
| Biggest Countries by Area | 0 | - | 4.99 | 892,461 |
| Countries with the Highest Life Expectancy | 0 | - | 4.87 | 189,022 |
| Spanish-Speaking Countries | 0 | - | 4.87 | 329,576 |
| Biggest Lakes in the World | 0 | - | 4.59 | 80,869 |
| Island Countries Quiz | 0 | - | 4.99 | 619,418 |
| Northernmost Countries | 0 | - | 4.98 | 318,905 |
| Southernmost Countries of the World | 0 | - | 4.99 | 190,991 |
| Majority Muslim Countries | 0 | - | 4.97 | 304,071 |
| Countries with the Most Borders | 0 | - | 4.97 | 339,459 |
| Countries with the Longest Coastlines | 0 | - | 4.82 | 381,161 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 39,432 |
| Countries That Border Russia | 0 | - | 4.97 | 411,296 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 75,620 |
| Countries and Languages Quiz | 0 | - | 4.86 | 228,851 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 271,016 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 306,431 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 180,347 |
| Countries by Borders #1 | 0 | - | 4.99 | 171,791 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 216,082 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 325,846 |
| Biggest City by River | 0 | - | 4.36 | 50,133 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 339,185 |
| One Border Countries | 0 | - | 4.97 | 393,640 |
| NATO Countries Quiz | 0 | - | 4.98 | 215,723 |
| EU Countries Quiz | 0 | - | 4.99 | 219,372 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,905,437 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,448,143 |
| Countries that Start with A | 0 | - | 4.96 | 1,841,944 |
| Countries that Start with B | 0 | - | 4.93 | 1,980,947 |
| Countries that Start with C | 0 | - | 4.94 | 1,565,573 |
| Countries that Start with D | 0 | - | 4.95 | 550,948 |
| Countries that Start with E | 0 | - | 4.92 | 1,166,565 |
| Countries that Start with G | 0 | - | 4.95 | 1,281,590 |
| Countries that Start with H | 0 | - | 4.91 | 469,707 |
| Countries that Start with I | 0 | - | 4.90 | 1,103,300 |
| Countries that Start with J | 0 | - | 4.97 | 473,715 |
| Countries that Start with K | 0 | - | 4.94 | 668,797 |
| Countries that Start with L | 0 | - | 4.98 | 920,729 |
| Countries that Start with N | 0 | - | 4.89 | 946,305 |
| Countries that Start with P | 0 | - | 4.89 | 1,045,254 |
| Countries that Start with R | 0 | - | 4.38 | 361,210 |
| Countries that Start with S | 0 | - | 4.97 | 1,527,016 |
| Countries that Start with T | 0 | - | 4.84 | 845,056 |
| Countries that Start with U | 0 | - | 4.96 | 757,907 |
| Countries that Start with V | 0 | - | 4.97 | 506,876 |
| Countries that Start with F | 0 | - | 4.70 | 504,706 |
| Countries that Start with M | 0 | - | 4.93 | 1,193,116 |
| Countries that Border China | 0 | - | 4.96 | 225,540 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 174,089 |
| Countries in World War I | 0 | - | 4.91 | 201,235 |
| Countries with Four Letters | 0 | - | 4.99 | 368,752 |
| Countries of Africa | 0 | - | 5.00 | 2,012,560 |
| Countries of South America | 0 | - | 5.00 | 736,538 |
| Countries of North America Quiz | 0 | - | 5.00 | 818,658 |
| Countries of Oceania | 0 | - | 5.00 | 825,822 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 183,023 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 98,797 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 217,886 |
| Countries Bordering France | 0 | - | 4.82 | 345,411 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 211,455 |
| Countries Bordering Germany | 0 | - | 4.99 | 329,775 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 281,259 |
| Landforms by Country Quiz | 0 | - | 4.53 | 51,003 |
| Countries of the Soviet Union | 0 | - | 4.99 | 177,049 |
| Countries by Clue #1 | 0 | - | 4.86 | 210,146 |
| Countries With No Rivers | 0 | - | 4.95 | 66,800 |
| Countries with Five Letters Quiz | 0 | - | 4.95 | 221,291 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,595 |
| Famous Rivers | 0 | - | 4.70 | 86,703 |
| Independence from Whom | 0 | - | 4.99 | 176,418 |
| Famous Lakes Quiz | 0 | - | 4.47 | 22,426 |
| Lakes in the United States Quiz | 0 | - | 4.22 | 13,347 |
| Countries with Z | 0 | - | 4.98 | 236,192 |
| "Land" Countries | 0 | - | 4.98 | 281,325 |
| Countries with the Shortest Coastlines | 0 | - | 4.84 | 53,375 |
| Rivers on Borders | 0 | - | 4.09 | 21,620 |
| Answers Contain Sea | 0 | - | 3.81 | 26,329 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 231,099 |
| Most Populous Countries in 2050 | 0 | - | 4.93 | 184,120 |
| City to River #1 | 0 | - | 4.48 | 24,498 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 275,265 |
| African Great Lakes | 0 | - | 4.80 | 47,718 |
| World's Longest Rivers | 0 | - | 4.87 | 104,574 |
| Natural Features of Countries #2 | 0 | - | 4.57 | 33,956 |
| Countries with the Most Sheep | 0 | - | 4.88 | 80,387 |
| Megadiverse Countries | 0 | - | 4.94 | 122,278 |
| Rivers A-Z | 0 | - | 4.30 | 30,845 |
| City to River #2 - Difficult | 0 | - | 4.50 | 13,821 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.57 | 16,562 |
| Black Sea Countries | 0 | - | 4.85 | 55,803 |
| Countries that Catch the Most Fish | 0 | - | 4.88 | 96,924 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 198,591 |
| Top Countries for Shark Attacks | 0 | - | 4.50 | 42,536 |
| Countries Closest to Italy | 0 | - | 4.98 | 171,262 |
| Countries Closest to Spain | 0 | - | 4.96 | 185,932 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 54,612 |
| Seas of Europe | 0 | - | 4.29 | 76,966 |
| Countries with Wild Tigers | 0 | - | 4.96 | 107,064 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 371,860 |
| Countries with Wild Penguins | 0 | - | 4.90 | 87,342 |
| Most Populous River Basins | 0 | - | 4.53 | 36,773 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 207,720 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,803,200 |
| African Physical Geography | 0 | - | 4.52 | 29,337 |
| Asian Physical Geography | 0 | - | 4.51 | 32,861 |
| South American Physical Geography | 0 | - | 4.55 | 16,860 |
| Caspian Sea Countries | 0 | - | 4.91 | 56,995 |
| North Sea Countries | 0 | - | 4.90 | 77,412 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 174,126 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.40 | 47,428 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 181,997 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 237,770 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.93 | 186,563 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 101,055 |
| Country Chain | 0 | - | 4.91 | 170,643 |
| Countries Bordering "U" Countries | 0 | - | 4.75 | 17,908 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 33,717 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 63,970 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 59,455 |
| World Map without 12 Countries | 0 | - | 4.96 | 293,267 |
| Great Lakes Quiz | 0 | - | 4.75 | 44,393 |
| Seas that Touch the Most Countries | 0 | - | 4.63 | 86,608 |
| South China Sea Countries | 0 | - | 4.83 | 52,285 |
| Every Country Shape | 0 | - | 5.00 | 357,678 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,202,338 |
| Where Do Musk Oxen Live? | 0 | - | 4.58 | 14,303 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 236,177 |
| Countries with Megacities | 0 | - | 4.99 | 187,991 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 190,642 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.90 | 86,493 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 70,508 |
| Top 10 European Countries by Coastline | 0 | - | 4.80 | 123,627 |
| Top 10 African Countries by Coastline | 0 | - | 4.25 | 45,235 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 190,411 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 14,645 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 195,246 |
| Major U.S. Rivers with State Names | 0 | - | 4.50 | 35,187 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 180,438 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,915,894 |
| Longest Rivers in the UK | 0 | - | 4.37 | 12,773 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 39,268 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.89 | 244,910 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 27,706 |
| One Country By Letter By Continent | 0 | - | 4.99 | 60,940 |
| Largest Countries with No Borders | 0 | - | 4.97 | 174,942 |
| World's Longest Rivers on a Map | 0 | - | 4.87 | 73,746 |
| Seas on the World Map | 0 | - | 4.98 | 116,197 |
| Gulfs and Bays on the World Map | 0 | - | 4.52 | 25,803 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 204,871 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 199,357 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 216,264 |
| Top 10 Countries with the Most Horses | 0 | - | 4.44 | 51,882 |
| Rivers that Flow through the Most Countries | 0 | - | 4.51 | 36,449 |
| Top 15 Countries with the Most Cows | 0 | - | 4.69 | 87,521 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.68 | 68,700 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 176,599 |
| Countries with NO Snakes | 0 | - | 4.52 | 61,678 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.63 | 32,909 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 54,456 |
| Capital Cities by Body of Water | 0 | - | 4.86 | 51,745 |
| Countries with the Most Wild Elephants | 0 | - | 4.43 | 49,437 |
| Animal Populations of Countries | 0 | - | 4.47 | 38,723 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 54,982 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 45,173 |
| Rivers of The United States Quiz | 0 | - | 4.92 | 46,787 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.87 | 46,495 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 48,578 |
| Bodies of Water by Cities | 0 | - | 4.82 | 25,972 |
| Countries with the Most Wolves | 0 | - | 4.90 | 75,446 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 59,105 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.28 | 17,633 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 101,741 |
| Countries with Fjords | 0 | - | 4.93 | 75,432 |
| Countries With The Most Bird Species | 0 | - | 4.88 | 17,389 |
| Flags of the Countries that Start with C | 0 | - | 4.91 | 112,568 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 65,062 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 132,094 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.79 | 71,445 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.83 | 96,734 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 129,211 |
| Indian Ocean General Knowledge | 0 | - | 4.46 | 20,612 |
| Atlantic Ocean General Knowledge | 0 | - | 4.51 | 19,485 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.93 | 70,394 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 70,269 |
| Seas of the World | 0 | - | 5.00 | 116,474 |
| Countries by Emojis | 0 | - | 4.99 | 193,597 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 279,385 |
| Countries with Wild Lions | 0 | - | 4.68 | 18,669 |
| Random Flag to Country | 0 | - | 4.99 | 471,350 |
| European Countries with NO Wolves | 0 | - | 4.60 | 62,217 |
| Capitals by River | 0 | - | 4.60 | 32,255 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.90 | 52,811 |
| Name a Valid Country #1 | 0 | - | 4.99 | 211,603 |
| Name a Valid Country #2 | 0 | - | 4.97 | 179,987 |
