| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,191,248 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 736,526 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,835 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,180 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,045 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,167,503 |
| Biggest Countries by Area | 0 | - | 4.99 | 828,741 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,817 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,787 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,424 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,877 |
| Island Countries Quiz | 0 | - | 4.99 | 577,017 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,398 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,104 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,626 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,987 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,843 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,117 |
| Countries That Border Russia | 0 | - | 4.98 | 368,109 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,225 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,554 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,636 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,039 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,480 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,308 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,304 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,723 |
| Biggest City by River | 0 | - | 4.38 | 48,357 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,048 |
| One Border Countries | 0 | - | 4.98 | 359,056 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,862 |
| EU Countries Quiz | 0 | - | 4.99 | 206,969 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,472,871 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,252,832 |
| Countries that Start with A | 0 | - | 4.96 | 1,630,345 |
| Countries that Start with B | 0 | - | 4.94 | 1,767,893 |
| Countries that Start with C | 0 | - | 4.95 | 1,400,847 |
| Countries that Start with D | 0 | - | 4.96 | 463,964 |
| Countries that Start with E | 0 | - | 4.93 | 1,033,181 |
| Countries that Start with G | 0 | - | 4.95 | 1,130,636 |
| Countries that Start with H | 0 | - | 4.92 | 390,983 |
| Countries that Start with I | 0 | - | 4.90 | 977,143 |
| Countries that Start with J | 0 | - | 4.96 | 394,285 |
| Countries that Start with K | 0 | - | 4.94 | 572,436 |
| Countries that Start with L | 0 | - | 4.98 | 813,914 |
| Countries that Start with N | 0 | - | 4.90 | 835,093 |
| Countries that Start with P | 0 | - | 4.94 | 922,985 |
| Countries that Start with R | 0 | - | 4.42 | 300,162 |
| Countries that Start with S | 0 | - | 4.96 | 1,357,181 |
| Countries that Start with T | 0 | - | 4.89 | 759,401 |
| Countries that Start with U | 0 | - | 4.97 | 685,171 |
| Countries that Start with V | 0 | - | 4.97 | 456,455 |
| Countries that Start with F | 0 | - | 4.76 | 424,345 |
| Countries that Start with M | 0 | - | 4.95 | 1,060,964 |
| Countries that Border China | 0 | - | 4.97 | 212,100 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,070 |
| Countries in World War I | 0 | - | 4.92 | 182,921 |
| Countries with Four Letters | 0 | - | 4.99 | 321,246 |
| Countries of Africa | 0 | - | 5.00 | 1,735,934 |
| Countries of South America | 0 | - | 5.00 | 623,965 |
| Countries of North America Quiz | 0 | - | 5.00 | 707,371 |
| Countries of Oceania | 0 | - | 5.00 | 713,574 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,344 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,271 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,471 |
| Countries Bordering France | 0 | - | 4.90 | 309,249 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,768 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,472 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,111 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,530 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,872 |
| Countries With No Rivers | 0 | - | 4.94 | 62,069 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,370 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,909 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,521 |
| Famous Rivers | 0 | - | 4.55 | 82,639 |
| Independence from Whom | 0 | - | 4.99 | 152,958 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,881 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,639 |
| Countries with Z | 0 | - | 4.99 | 223,085 |
| "Land" Countries | 0 | - | 4.98 | 265,080 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,882 |
| European Countries by Clue | 0 | - | 4.94 | 154,471 |
| Rivers on Borders | 0 | - | 4.15 | 20,904 |
| Answers Contain Sea | 0 | - | 3.79 | 25,656 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,267 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,417 |
| City to River #1 | 0 | - | 4.46 | 22,823 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,807 |
| African Great Lakes | 0 | - | 4.57 | 36,074 |
| World's Longest Rivers | 0 | - | 4.86 | 86,870 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,332 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,301 |
| Megadiverse Countries | 0 | - | 4.95 | 117,192 |
| Rivers A-Z | 0 | - | 4.26 | 29,291 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,456 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,569 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,400 |
| Black Sea Countries | 0 | - | 4.90 | 52,146 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,232 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,675 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,655 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,464 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,663 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,556 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,412 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,325 |
| Seas of Europe | 0 | - | 4.24 | 73,859 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,478 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,656 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,156 |
| Most Populous River Basins | 0 | - | 4.64 | 34,457 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,075 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,329,536 |
| African Physical Geography | 0 | - | 4.54 | 27,161 |
| Asian Physical Geography | 0 | - | 4.49 | 30,755 |
| South American Physical Geography | 0 | - | 4.51 | 15,109 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,625 |
| North Sea Countries | 0 | - | 4.90 | 72,249 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,113 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,384 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,791 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,692 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,619 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,058 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,587 |
| Country Chain | 0 | - | 4.92 | 156,711 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 997,673 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,535 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,248 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,615 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,481 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,886 |
| South China Sea Countries | 0 | - | 4.89 | 49,003 |
| Every Country Shape | 0 | - | 4.99 | 313,686 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,880,582 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,689 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,627 |
| Countries with Megacities | 0 | - | 4.99 | 175,987 |
| Every European Country Shape | 0 | - | 4.94 | 152,580 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,252 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,865 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,951 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,716 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,012 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,303 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,115 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,286 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,778 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,107 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,648,220 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,874 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,986 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.93 | 211,561 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,741 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,364 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,566 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 66,925 |
| Seas on the World Map | 0 | - | 4.98 | 105,698 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,854 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,568 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,257 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,289 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,678 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,731 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,515 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,962 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,222 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,488 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,175 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,912 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,229 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,092 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,575 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,816 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,946 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,651 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,668 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,210 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,899 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,258 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,425 |
| Countries with Fjords | 0 | - | 4.94 | 71,421 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,551 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,579 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,733 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,601 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,779 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,185 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,185 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,340 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,908 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,074 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,596 |
| Seas of the World | 0 | - | 5.00 | 97,960 |
| Countries by Emojis | 0 | - | 4.99 | 158,489 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,951 |
| Random Flag to Country | 0 | - | 4.99 | 388,208 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,460 |
