| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,986,623 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,136 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,704 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,440 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,454 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,095 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,436 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,437 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,203 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,474 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,717 |
| Island Countries Quiz | 0 | - | 4.99 | 575,001 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,409 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,461 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,712 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,840 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,877 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,013 |
| Countries That Border Russia | 0 | - | 4.98 | 366,617 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,051 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,976 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,678 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,822 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,026 |
| Countries by Borders #1 | 0 | - | 5.00 | 153,878 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,742 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,703 |
| Biggest City by River | 0 | - | 4.38 | 48,258 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,182 |
| One Border Countries | 0 | - | 4.98 | 357,366 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,118 |
| EU Countries Quiz | 0 | - | 4.99 | 206,255 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,450,069 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,795 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,577 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,060 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,839 |
| Countries that Start with D | 0 | - | 4.96 | 460,401 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,575 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,689 |
| Countries that Start with H | 0 | - | 4.92 | 387,864 |
| Countries that Start with I | 0 | - | 4.90 | 972,313 |
| Countries that Start with J | 0 | - | 4.96 | 391,167 |
| Countries that Start with K | 0 | - | 4.94 | 568,027 |
| Countries that Start with L | 0 | - | 4.98 | 809,428 |
| Countries that Start with N | 0 | - | 4.90 | 830,705 |
| Countries that Start with P | 0 | - | 4.94 | 917,930 |
| Countries that Start with R | 0 | - | 4.41 | 297,615 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,287 |
| Countries that Start with T | 0 | - | 4.88 | 755,275 |
| Countries that Start with U | 0 | - | 4.97 | 681,465 |
| Countries that Start with V | 0 | - | 4.97 | 453,936 |
| Countries that Start with F | 0 | - | 4.74 | 421,082 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,735 |
| Countries that Border China | 0 | - | 4.97 | 211,110 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,425 |
| Countries in World War I | 0 | - | 4.92 | 182,044 |
| Countries with Four Letters | 0 | - | 4.99 | 320,040 |
| Countries of Africa | 0 | - | 5.00 | 1,722,227 |
| Countries of South America | 0 | - | 5.00 | 618,823 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,747 |
| Countries of Oceania | 0 | - | 5.00 | 707,732 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 154,811 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,716 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,676 |
| Countries Bordering France | 0 | - | 4.90 | 308,055 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,874 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,122 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,432 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,369 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,267 |
| Countries With No Rivers | 0 | - | 4.94 | 61,804 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,808 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,424 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,453 |
| Famous Rivers | 0 | - | 4.57 | 82,150 |
| Independence from Whom | 0 | - | 4.99 | 152,438 |
| Famous Lakes Quiz | 0 | - | 4.40 | 20,797 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,616 |
| Countries with Z | 0 | - | 4.99 | 222,436 |
| "Land" Countries | 0 | - | 4.98 | 260,734 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,631 |
| European Countries by Clue | 0 | - | 4.95 | 154,047 |
| Rivers on Borders | 0 | - | 4.15 | 20,873 |
| Answers Contain Sea | 0 | - | 3.79 | 25,621 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 202,130 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 172,567 |
| City to River #1 | 0 | - | 4.46 | 22,724 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,842 |
| African Great Lakes | 0 | - | 4.56 | 35,292 |
| World's Longest Rivers | 0 | - | 4.86 | 86,538 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,202 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,085 |
| Megadiverse Countries | 0 | - | 4.95 | 116,735 |
| Rivers A-Z | 0 | - | 4.26 | 29,220 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,397 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,382 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 155,951 |
| Black Sea Countries | 0 | - | 4.89 | 51,941 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,961 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 180,905 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,454 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,712 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,026 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,688 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,222 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,578 |
| Seas of Europe | 0 | - | 4.25 | 73,680 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,164 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,244 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,918 |
| Most Populous River Basins | 0 | - | 4.64 | 34,315 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,381 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,306,027 |
| African Physical Geography | 0 | - | 4.54 | 27,021 |
| Asian Physical Geography | 0 | - | 4.49 | 30,642 |
| South American Physical Geography | 0 | - | 4.51 | 15,007 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,465 |
| North Sea Countries | 0 | - | 4.90 | 72,032 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,494 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,200 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,106 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,947 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,767 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,403 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,118 |
| Country Chain | 0 | - | 4.92 | 156,175 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,652 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,256 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,319 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,087 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,908 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,256 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,477 |
| South China Sea Countries | 0 | - | 4.89 | 48,820 |
| Every Country Shape | 0 | - | 4.99 | 311,540 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,863,909 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,588 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,756 |
| Countries with Megacities | 0 | - | 4.99 | 158,106 |
| Every European Country Shape | 0 | - | 4.94 | 151,807 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,638 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,430 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,666 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,269 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,884 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,235 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,028 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,185 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,599 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 151,867 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,148 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,827 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,793 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,629 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,609 |
| One Country By Letter By Continent | 0 | - | 4.99 | 34,997 |
| Largest Countries with No Borders | 0 | - | 4.97 | 162,999 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,612 |
| Seas on the World Map | 0 | - | 4.98 | 105,201 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,704 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 170,773 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,298 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 186,818 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,538 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,508 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,234 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,153 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,079 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,344 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,915 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,758 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,077 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,888 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,260 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,587 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,708 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,357 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,514 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,952 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,584 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,188 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,938 |
| Countries with Fjords | 0 | - | 4.94 | 71,193 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,313 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,035 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,484 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,958 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,259 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,602 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,356 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,286 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,805 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,634 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,143 |
| Seas of the World | 0 | - | 5.00 | 97,048 |
| Countries by Emojis | 0 | - | 4.99 | 157,415 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 246,457 |
| Random Flag to Country | 0 | - | 4.99 | 385,548 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,313 |
