| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,205,493 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 736,743 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,901 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,221 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 180,082 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,167,817 |
| Biggest Countries by Area | 0 | - | 4.99 | 828,970 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,852 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,819 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,487 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,902 |
| Island Countries Quiz | 0 | - | 4.99 | 577,169 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,434 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,131 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,677 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,052 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,896 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,129 |
| Countries That Border Russia | 0 | - | 4.98 | 368,229 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,237 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,593 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,679 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,084 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,497 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,336 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,344 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,783 |
| Biggest City by River | 0 | - | 4.38 | 48,365 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,086 |
| One Border Countries | 0 | - | 4.98 | 359,191 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,903 |
| EU Countries Quiz | 0 | - | 4.99 | 207,006 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,474,448 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,253,538 |
| Countries that Start with A | 0 | - | 4.96 | 1,630,922 |
| Countries that Start with B | 0 | - | 4.94 | 1,768,482 |
| Countries that Start with C | 0 | - | 4.95 | 1,401,294 |
| Countries that Start with D | 0 | - | 4.96 | 464,204 |
| Countries that Start with E | 0 | - | 4.93 | 1,033,517 |
| Countries that Start with G | 0 | - | 4.95 | 1,131,016 |
| Countries that Start with H | 0 | - | 4.93 | 391,184 |
| Countries that Start with I | 0 | - | 4.90 | 977,445 |
| Countries that Start with J | 0 | - | 4.96 | 394,491 |
| Countries that Start with K | 0 | - | 4.94 | 572,668 |
| Countries that Start with L | 0 | - | 4.98 | 814,221 |
| Countries that Start with N | 0 | - | 4.90 | 835,376 |
| Countries that Start with P | 0 | - | 4.94 | 923,296 |
| Countries that Start with R | 0 | - | 4.42 | 300,314 |
| Countries that Start with S | 0 | - | 4.96 | 1,357,627 |
| Countries that Start with T | 0 | - | 4.89 | 759,641 |
| Countries that Start with U | 0 | - | 4.97 | 685,384 |
| Countries that Start with V | 0 | - | 4.97 | 456,612 |
| Countries that Start with F | 0 | - | 4.76 | 424,523 |
| Countries that Start with M | 0 | - | 4.95 | 1,061,298 |
| Countries that Border China | 0 | - | 4.97 | 212,138 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 165,108 |
| Countries in World War I | 0 | - | 4.91 | 182,989 |
| Countries with Four Letters | 0 | - | 4.99 | 321,324 |
| Countries of Africa | 0 | - | 5.00 | 1,736,767 |
| Countries of South America | 0 | - | 5.00 | 624,388 |
| Countries of North America Quiz | 0 | - | 5.00 | 707,762 |
| Countries of Oceania | 0 | - | 5.00 | 713,906 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,379 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,291 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,512 |
| Countries Bordering France | 0 | - | 4.90 | 309,355 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,792 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,755 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,160 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,540 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,902 |
| Countries With No Rivers | 0 | - | 4.95 | 62,090 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,401 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,940 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,523 |
| Famous Rivers | 0 | - | 4.55 | 82,657 |
| Independence from Whom | 0 | - | 4.99 | 152,999 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,888 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,641 |
| Countries with Z | 0 | - | 4.99 | 223,133 |
| "Land" Countries | 0 | - | 4.98 | 265,129 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,899 |
| European Countries by Clue | 0 | - | 4.94 | 154,488 |
| Rivers on Borders | 0 | - | 4.15 | 20,909 |
| Answers Contain Sea | 0 | - | 3.79 | 25,658 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,500 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,457 |
| City to River #1 | 0 | - | 4.46 | 22,828 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,876 |
| African Great Lakes | 0 | - | 4.57 | 36,122 |
| World's Longest Rivers | 0 | - | 4.86 | 86,892 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,340 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,323 |
| Megadiverse Countries | 0 | - | 4.95 | 117,205 |
| Rivers A-Z | 0 | - | 4.26 | 29,297 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,458 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,582 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,433 |
| Black Sea Countries | 0 | - | 4.90 | 52,159 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,246 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,746 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,667 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,512 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,900 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,645 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,435 |
| Countries Ending in "IA" | 0 | - | 4.99 | 150,361 |
| Seas of Europe | 0 | - | 4.24 | 73,869 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,504 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,738 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,172 |
| Most Populous River Basins | 0 | - | 4.64 | 34,464 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,116 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,330,992 |
| African Physical Geography | 0 | - | 4.54 | 27,170 |
| Asian Physical Geography | 0 | - | 4.49 | 30,763 |
| South American Physical Geography | 0 | - | 4.51 | 15,116 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,634 |
| North Sea Countries | 0 | - | 4.90 | 72,267 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,149 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,402 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,827 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,739 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,662 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,095 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,614 |
| Country Chain | 0 | - | 4.92 | 156,743 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,827 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 997,920 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,555 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,259 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,668 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,491 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,910 |
| South China Sea Countries | 0 | - | 4.89 | 49,017 |
| Every Country Shape | 0 | - | 4.99 | 313,820 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,881,670 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,693 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,678 |
| Countries with Megacities | 0 | - | 4.99 | 176,039 |
| Every European Country Shape | 0 | - | 4.94 | 152,630 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,283 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,133 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,976 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,759 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,031 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 170,370 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,120 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,326 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,799 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 153,193 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,649,205 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,877 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,007 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.93 | 212,581 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,747 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,427 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,593 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 66,951 |
| Seas on the World Map | 0 | - | 4.98 | 105,728 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,860 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,613 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,333 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 188,389 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,689 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,743 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,531 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,004 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,234 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,497 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,193 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,928 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,242 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,108 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,596 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,840 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,967 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,673 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,681 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,232 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,934 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,259 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,460 |
| Countries with Fjords | 0 | - | 4.94 | 71,435 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,560 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,622 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,749 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,648 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,810 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,231 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,243 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,346 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,913 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,093 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,624 |
| Seas of the World | 0 | - | 5.00 | 98,023 |
| Countries by Emojis | 0 | - | 4.99 | 158,550 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,030 |
| Random Flag to Country | 0 | - | 4.99 | 388,399 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,469 |
