| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,063,518 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,376 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,120 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,695 |
| Country Shape Quiz #4 | 0 | - | 4.90 | 179,669 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,164,742 |
| Biggest Countries by Area | 0 | - | 4.99 | 826,717 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 163,588 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 151,365 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,825 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,778 |
| Island Countries Quiz | 0 | - | 4.99 | 575,800 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,666 |
| Southernmost Countries of the World | 0 | - | 4.99 | 181,822 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,069 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,270 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,222 |
| Countries That Border Russia | 0 | - | 4.98 | 367,195 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,108 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,202 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,994 |
| Islands by Country #1 | 0 | - | 4.86 | 149,151 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,174 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,180 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,039 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,910 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,061 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,494 |
| One Border Countries | 0 | - | 4.98 | 358,045 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,426 |
| EU Countries Quiz | 0 | - | 4.99 | 206,471 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,458,521 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,246,610 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,079 |
| Countries that Start with B | 0 | - | 4.94 | 1,762,625 |
| Countries that Start with C | 0 | - | 4.95 | 1,396,638 |
| Countries that Start with D | 0 | - | 4.96 | 461,832 |
| Countries that Start with E | 0 | - | 4.93 | 1,029,827 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,076 |
| Countries that Start with H | 0 | - | 4.92 | 389,065 |
| Countries that Start with I | 0 | - | 4.90 | 974,222 |
| Countries that Start with J | 0 | - | 4.96 | 392,369 |
| Countries that Start with K | 0 | - | 4.95 | 569,594 |
| Countries that Start with L | 0 | - | 4.98 | 811,159 |
| Countries that Start with N | 0 | - | 4.90 | 832,454 |
| Countries that Start with P | 0 | - | 4.94 | 919,947 |
| Countries that Start with R | 0 | - | 4.41 | 298,634 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,034 |
| Countries that Start with T | 0 | - | 4.89 | 756,936 |
| Countries that Start with U | 0 | - | 4.97 | 682,933 |
| Countries that Start with V | 0 | - | 4.97 | 454,943 |
| Countries that Start with F | 0 | - | 4.74 | 422,352 |
| Countries that Start with M | 0 | - | 4.95 | 1,057,794 |
| Countries that Border China | 0 | - | 4.97 | 211,381 |
| Top Crude Oil Producing Countries | 0 | - | 4.84 | 144,910 |
| Countries that Produce the Most Wine | 0 | - | 4.88 | 164,621 |
| Countries in World War I | 0 | - | 4.92 | 182,391 |
| Countries with Four Letters | 0 | - | 4.99 | 320,515 |
| Countries of Africa | 0 | - | 5.00 | 1,727,497 |
| Countries of South America | 0 | - | 5.00 | 620,653 |
| Countries of North America Quiz | 0 | - | 5.00 | 703,836 |
| Countries of Oceania | 0 | - | 5.00 | 710,076 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,017 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,083 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,887 |
| Countries Bordering France | 0 | - | 4.90 | 308,533 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,100 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,584 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,676 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,426 |
| Countries of the Soviet Union | 0 | - | 4.99 | 145,807 |
| Countries in their Native Language | 0 | - | 4.97 | 149,440 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,514 |
| Countries With No Rivers | 0 | - | 4.94 | 61,915 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,044 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 157,628 |
| Famous Rivers | 0 | - | 4.56 | 82,217 |
| Independence from Whom | 0 | - | 4.99 | 152,622 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,831 |
| Countries with Z | 0 | - | 4.99 | 222,701 |
| "Land" Countries | 0 | - | 4.98 | 264,068 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,741 |
| European Countries by Clue | 0 | - | 4.94 | 154,200 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 203,991 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,054 |
| City to River #1 | 0 | - | 4.46 | 22,760 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,236 |
| African Great Lakes | 0 | - | 4.56 | 35,565 |
| World's Longest Rivers | 0 | - | 4.86 | 86,662 |
| Most Populous Countries in 1900 | 0 | - | 4.86 | 146,778 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,167 |
| Megadiverse Countries | 0 | - | 4.95 | 116,980 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,419 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,449 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,124 |
| Black Sea Countries | 0 | - | 4.89 | 52,015 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,051 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 181,186 |
| Biggest Countries by Area A-Z | 0 | - | 4.94 | 147,981 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,527 |
| Countries With the Most Languages | 0 | - | 4.90 | 149,982 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,208 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,704 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,968 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,299 |
| Countries Ending in "IA" | 0 | - | 4.99 | 149,917 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,290 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,763 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,004 |
| Most Populous River Basins | 0 | - | 4.64 | 34,355 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,643 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,315,536 |
| Countries That End in Y | 0 | - | 4.89 | 148,187 |
| African Physical Geography | 0 | - | 4.54 | 27,078 |
| Asian Physical Geography | 0 | - | 4.49 | 30,693 |
| South American Physical Geography | 0 | - | 4.51 | 15,051 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,524 |
| North Sea Countries | 0 | - | 4.90 | 72,117 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,731 |
| Countries Based on First Two Letters #1 | 0 | - | 4.98 | 143,502 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 168,394 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,240 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,175 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 172,663 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,280 |
| Five Poorest Countries by Continent | 0 | - | 4.96 | 143,418 |
| Country Chain | 0 | - | 4.92 | 156,396 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,711 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 994,884 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,393 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,149 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,180 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,335 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,767 |
| South China Sea Countries | 0 | - | 4.89 | 48,885 |
| Every Country Shape | 0 | - | 4.99 | 312,357 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,870,326 |
| Five Biggest Economies by Continent | 0 | - | 4.97 | 143,940 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,627 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,097 |
| Countries with Megacities | 0 | - | 4.99 | 173,922 |
| Every European Country Shape | 0 | - | 4.94 | 152,139 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 164,909 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,567 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,774 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,435 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,935 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 169,692 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,063 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 167,804 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,664 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 152,291 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,639,489 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,860 |
| Countries of the Middle East | 0 | - | 4.96 | 147,773 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 191,079 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,650 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,506 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,211 |
| Top 10 Coldest European Countries | 0 | - | 4.93 | 143,395 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,745 |
| Seas on the World Map | 0 | - | 4.98 | 105,424 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,765 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 171,081 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 175,747 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 187,389 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,588 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,580 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,320 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 159,482 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,132 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,393 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,015 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,814 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,143 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,962 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,371 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,658 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,792 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,466 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,563 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,058 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,111 |
| Countries with Fjords | 0 | - | 4.94 | 71,284 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,405 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,227 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,576 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,211 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,421 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,811 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,650 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,308 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,848 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,775 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,287 |
| Seas of the World | 0 | - | 5.00 | 97,371 |
| Countries by Emojis | 0 | - | 4.99 | 157,751 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 247,030 |
| Random Flag to Country | 0 | - | 4.99 | 386,631 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,373 |
