| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,070,146 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,485 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,170 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,724 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,692 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,892 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,820 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,600 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,407 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,854 |
| Biggest Lakes in the World | 0 | - | 4.52 | 69,783 |
| Island Countries Quiz | 0 | - | 4.99 | 575,862 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,695 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,833 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,094 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,306 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,256 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,056 |
| Countries That Border Russia | 0 | - | 4.98 | 367,243 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,114 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,220 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,019 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,206 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,199 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,046 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,930 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,092 |
| Biggest City by River | 0 | - | 4.38 | 48,305 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,521 |
| One Border Countries | 0 | - | 4.98 | 358,098 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,453 |
| EU Countries Quiz | 0 | - | 4.99 | 206,526 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,459,217 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,901 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,353 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,886 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,862 |
| Countries that Start with D | 0 | - | 4.96 | 461,952 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,007 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,272 |
| Countries that Start with H | 0 | - | 4.92 | 389,173 |
| Countries that Start with I | 0 | - | 4.90 | 974,383 |
| Countries that Start with J | 0 | - | 4.96 | 392,469 |
| Countries that Start with K | 0 | - | 4.95 | 569,792 |
| Countries that Start with L | 0 | - | 4.98 | 811,286 |
| Countries that Start with N | 0 | - | 4.90 | 832,578 |
| Countries that Start with P | 0 | - | 4.94 | 920,100 |
| Countries that Start with R | 0 | - | 4.41 | 298,708 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,234 |
| Countries that Start with T | 0 | - | 4.89 | 757,064 |
| Countries that Start with U | 0 | - | 4.97 | 683,048 |
| Countries that Start with V | 0 | - | 4.97 | 455,029 |
| Countries that Start with F | 0 | - | 4.74 | 422,467 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,932 |
| Countries that Border China | 0 | - | 4.97 | 211,467 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,650 |
| Countries in World War I | 0 | - | 4.92 | 182,413 |
| Countries with Four Letters | 0 | - | 4.99 | 320,551 |
| Countries of Africa | 0 | - | 5.00 | 1,727,878 |
| Countries of South America | 0 | - | 5.00 | 620,780 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,974 |
| Countries of Oceania | 0 | - | 5.00 | 710,233 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,032 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,093 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,905 |
| Countries Bordering France | 0 | - | 4.90 | 308,574 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,129 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,631 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,693 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,438 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,532 |
| Countries With No Rivers | 0 | - | 4.94 | 61,921 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,061 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,639 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,482 |
| Famous Rivers | 0 | - | 4.56 | 82,226 |
| Independence from Whom | 0 | - | 4.99 | 152,634 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,833 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,626 |
| Countries with Z | 0 | - | 4.99 | 222,730 |
| "Land" Countries | 0 | - | 4.98 | 264,176 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,745 |
| European Countries by Clue | 0 | - | 4.94 | 154,212 |
| Rivers on Borders | 0 | - | 4.15 | 20,890 |
| Answers Contain Sea | 0 | - | 3.79 | 25,645 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 205,076 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,074 |
| City to River #1 | 0 | - | 4.46 | 22,767 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,268 |
| African Great Lakes | 0 | - | 4.56 | 35,580 |
| World's Longest Rivers | 0 | - | 4.86 | 86,670 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,255 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,176 |
| Megadiverse Countries | 0 | - | 4.95 | 116,992 |
| Rivers A-Z | 0 | - | 4.26 | 29,250 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,420 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,452 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,139 |
| Black Sea Countries | 0 | - | 4.90 | 52,024 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,057 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,210 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,531 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,997 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,230 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,991 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,305 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,940 |
| Seas of Europe | 0 | - | 4.24 | 73,778 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,302 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,816 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,008 |
| Most Populous River Basins | 0 | - | 4.64 | 34,362 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,659 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,316,165 |
| African Physical Geography | 0 | - | 4.54 | 27,086 |
| Asian Physical Geography | 0 | - | 4.49 | 30,697 |
| South American Physical Geography | 0 | - | 4.51 | 15,055 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,529 |
| North Sea Countries | 0 | - | 4.90 | 72,121 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,749 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,279 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,413 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,267 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,242 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,683 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,293 |
| Country Chain | 0 | - | 4.92 | 156,409 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,717 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,042 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,403 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,205 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,338 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,773 |
| South China Sea Countries | 0 | - | 4.89 | 48,892 |
| Every Country Shape | 0 | - | 4.99 | 312,439 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,870,920 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,630 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,123 |
| Countries with Megacities | 0 | - | 4.99 | 174,249 |
| Every European Country Shape | 0 | - | 4.94 | 152,160 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,923 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,578 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,785 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,451 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,937 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,724 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,067 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,828 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,670 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,336 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,639,943 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,847 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,866 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,114 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,652 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,551 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,226 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,748 |
| Seas on the World Map | 0 | - | 4.98 | 105,430 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,768 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,099 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,768 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,445 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,588 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,592 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,331 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,509 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,136 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,401 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,023 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,819 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,144 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,977 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,378 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,667 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,800 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,471 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,571 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,063 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,710 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,225 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,124 |
| Countries with Fjords | 0 | - | 4.94 | 71,295 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,413 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,237 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,583 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,237 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,440 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,828 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,678 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,309 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,852 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,797 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,300 |
| Seas of the World | 0 | - | 5.00 | 97,401 |
| Countries by Emojis | 0 | - | 4.99 | 157,803 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,067 |
| Random Flag to Country | 0 | - | 4.99 | 386,701 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,378 |
| Capitals by River | 0 | - | 4.50 | 29,921 |
