| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,083,377 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,716 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,252 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,781 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,734 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,163 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,066 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,626 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,541 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,906 |
| Biggest Lakes in the World | 0 | - | 4.52 | 69,791 |
| Island Countries Quiz | 0 | - | 4.99 | 575,968 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,742 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,862 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,142 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,378 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,314 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,061 |
| Countries That Border Russia | 0 | - | 4.98 | 367,351 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,133 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,253 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,078 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,251 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,234 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,072 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,956 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,155 |
| Biggest City by River | 0 | - | 4.38 | 48,311 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,578 |
| One Border Countries | 0 | - | 4.98 | 358,191 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,496 |
| EU Countries Quiz | 0 | - | 4.99 | 206,635 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,460,616 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,247,534 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,917 |
| Countries that Start with B | 0 | - | 4.94 | 1,763,410 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,309 |
| Countries that Start with D | 0 | - | 4.96 | 462,198 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,382 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,649 |
| Countries that Start with H | 0 | - | 4.92 | 389,401 |
| Countries that Start with I | 0 | - | 4.90 | 974,705 |
| Countries that Start with J | 0 | - | 4.96 | 392,684 |
| Countries that Start with K | 0 | - | 4.95 | 570,335 |
| Countries that Start with L | 0 | - | 4.98 | 811,578 |
| Countries that Start with N | 0 | - | 4.90 | 832,863 |
| Countries that Start with P | 0 | - | 4.94 | 920,423 |
| Countries that Start with R | 0 | - | 4.41 | 298,882 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,643 |
| Countries that Start with T | 0 | - | 4.89 | 757,304 |
| Countries that Start with U | 0 | - | 4.97 | 683,278 |
| Countries that Start with V | 0 | - | 4.97 | 455,187 |
| Countries that Start with F | 0 | - | 4.74 | 422,714 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,262 |
| Countries that Border China | 0 | - | 4.97 | 211,731 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,729 |
| Countries in World War I | 0 | - | 4.92 | 182,471 |
| Countries with Four Letters | 0 | - | 4.99 | 320,637 |
| Countries of Africa | 0 | - | 5.00 | 1,728,744 |
| Countries of South America | 0 | - | 5.00 | 621,102 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,244 |
| Countries of Oceania | 0 | - | 5.00 | 710,581 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,074 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,109 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,956 |
| Countries Bordering France | 0 | - | 4.90 | 308,647 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,177 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,700 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,748 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,454 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,578 |
| Countries With No Rivers | 0 | - | 4.94 | 61,947 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,091 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,672 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,485 |
| Famous Rivers | 0 | - | 4.56 | 82,232 |
| Independence from Whom | 0 | - | 4.99 | 152,685 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,840 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,628 |
| Countries with Z | 0 | - | 4.99 | 222,767 |
| "Land" Countries | 0 | - | 4.98 | 264,372 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,764 |
| European Countries by Clue | 0 | - | 4.94 | 154,238 |
| Rivers on Borders | 0 | - | 4.15 | 20,892 |
| Answers Contain Sea | 0 | - | 3.79 | 25,648 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 206,091 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,119 |
| City to River #1 | 0 | - | 4.46 | 22,769 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,336 |
| African Great Lakes | 0 | - | 4.56 | 35,625 |
| World's Longest Rivers | 0 | - | 4.86 | 86,699 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,262 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,192 |
| Megadiverse Countries | 0 | - | 4.95 | 117,028 |
| Rivers A-Z | 0 | - | 4.26 | 29,254 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,424 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,463 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,170 |
| Black Sea Countries | 0 | - | 4.90 | 52,040 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,073 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,267 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,539 |
| Countries With the Most Languages | 0 | - | 4.90 | 150,051 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,263 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,041 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,323 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,990 |
| Seas of Europe | 0 | - | 4.24 | 73,797 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,324 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,900 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,026 |
| Most Populous River Basins | 0 | - | 4.64 | 34,378 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,693 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,317,775 |
| African Physical Geography | 0 | - | 4.54 | 27,094 |
| Asian Physical Geography | 0 | - | 4.49 | 30,702 |
| South American Physical Geography | 0 | - | 4.51 | 15,065 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,541 |
| North Sea Countries | 0 | - | 4.90 | 72,135 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,789 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,289 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,457 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,317 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,273 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,744 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,330 |
| Country Chain | 0 | - | 4.92 | 156,434 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,722 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,299 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,414 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,165 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,256 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,358 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,789 |
| South China Sea Countries | 0 | - | 4.89 | 48,903 |
| Every Country Shape | 0 | - | 4.99 | 312,555 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,872,294 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,637 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,183 |
| Countries with Megacities | 0 | - | 4.99 | 174,764 |
| Every European Country Shape | 0 | - | 4.94 | 152,231 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,965 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,604 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,811 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,492 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,943 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,796 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,069 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,864 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,677 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,422 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,640,781 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,848 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,883 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,199 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,661 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,658 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,266 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,768 |
| Seas on the World Map | 0 | - | 4.98 | 105,465 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,777 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,160 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,830 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,549 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,595 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,603 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,352 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,554 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,142 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,410 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,040 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,835 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,151 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,991 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,392 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,679 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,819 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,492 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,586 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,082 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,726 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,232 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,153 |
| Countries with Fjords | 0 | - | 4.94 | 71,313 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,429 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,271 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,597 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,287 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,493 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,881 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,734 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,311 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,854 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,835 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,358 |
| Seas of the World | 0 | - | 5.00 | 97,452 |
| Countries by Emojis | 0 | - | 4.99 | 157,940 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,185 |
| Random Flag to Country | 0 | - | 4.99 | 386,847 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,389 |
