| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,988,588 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,162 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,708 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,448 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,132 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,472 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,479 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,719 |
| Island Countries Quiz | 0 | - | 4.99 | 575,017 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,418 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,717 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,855 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,885 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,014 |
| Countries That Border Russia | 0 | - | 4.98 | 366,633 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,051 |
| Countries and Languages Quiz | 0 | - | 4.86 | 214,980 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,686 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,830 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 204,746 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,711 |
| Biggest City by River | 0 | - | 4.38 | 48,259 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,190 |
| One Border Countries | 0 | - | 4.98 | 357,395 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,123 |
| EU Countries Quiz | 0 | - | 4.99 | 206,262 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,450,346 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,242,894 |
| Countries that Start with A | 0 | - | 4.96 | 1,621,669 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,166 |
| Countries that Start with C | 0 | - | 4.95 | 1,393,904 |
| Countries that Start with D | 0 | - | 4.96 | 460,436 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,635 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,740 |
| Countries that Start with H | 0 | - | 4.92 | 387,890 |
| Countries that Start with I | 0 | - | 4.90 | 972,356 |
| Countries that Start with J | 0 | - | 4.96 | 391,196 |
| Countries that Start with K | 0 | - | 4.94 | 568,063 |
| Countries that Start with L | 0 | - | 4.98 | 809,469 |
| Countries that Start with N | 0 | - | 4.90 | 830,740 |
| Countries that Start with P | 0 | - | 4.94 | 917,962 |
| Countries that Start with R | 0 | - | 4.41 | 297,636 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,348 |
| Countries that Start with T | 0 | - | 4.88 | 755,307 |
| Countries that Start with U | 0 | - | 4.97 | 681,492 |
| Countries that Start with V | 0 | - | 4.97 | 453,953 |
| Countries that Start with F | 0 | - | 4.74 | 421,118 |
| Countries that Start with M | 0 | - | 4.95 | 1,055,783 |
| Countries that Border China | 0 | - | 4.97 | 211,126 |
| Countries with Four Letters | 0 | - | 4.99 | 320,054 |
| Countries of Africa | 0 | - | 5.00 | 1,722,380 |
| Countries of South America | 0 | - | 5.00 | 618,885 |
| Countries of North America Quiz | 0 | - | 5.00 | 701,809 |
| Countries of Oceania | 0 | - | 5.00 | 707,775 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,721 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,678 |
| Countries Bordering France | 0 | - | 4.90 | 308,075 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 198,881 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,138 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,436 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,375 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,274 |
| Countries With No Rivers | 0 | - | 4.94 | 61,807 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 191,815 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,453 |
| Famous Rivers | 0 | - | 4.57 | 82,154 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,480 |
| Famous Lakes Quiz | 0 | - | 4.40 | 20,798 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,616 |
| Countries with Z | 0 | - | 4.99 | 222,443 |
| "Land" Countries | 0 | - | 4.98 | 260,922 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,634 |
| 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 | 202,136 |
| City to River #1 | 0 | - | 4.46 | 22,725 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,860 |
| African Great Lakes | 0 | - | 4.56 | 35,294 |
| World's Longest Rivers | 0 | - | 4.86 | 86,541 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,204 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,086 |
| Megadiverse Countries | 0 | - | 4.95 | 116,745 |
| 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 |
| Black Sea Countries | 0 | - | 4.89 | 51,942 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,962 |
| Countries Closest to the Equator A-Z | 0 | - | 4.54 | 21,856 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,455 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,106 |
| Countries Closest to Iceland | 0 | - | 4.88 | 38,871 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,099 |
| Countries Closest to Canada | 0 | - | 4.92 | 156,030 |
| Countries Closest to Alaska | 0 | - | 4.86 | 76,896 |
| Countries Closest to Hawaii | 0 | - | 4.47 | 41,160 |
| Countries Closest to Maine | 0 | - | 4.92 | 43,540 |
| Countries Closest to Florida | 0 | - | 4.12 | 15,010 |
| Countries Closest to Japan | 0 | - | 4.95 | 101,667 |
| Countries Closest to India | 0 | - | 4.93 | 73,124 |
| Countries Closest to Italy | 0 | - | 4.97 | 147,432 |
| Countries Closest to Spain | 0 | - | 4.96 | 169,692 |
| Countries Closest to Turkey | 0 | - | 4.95 | 93,289 |
| Countries Closest to Metropolitan France | 0 | - | 4.93 | 59,367 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,223 |
| Countries Closest to Africa | 0 | - | 4.96 | 115,813 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,091 |
| Countries Closest to Europe | 0 | - | 4.71 | 83,123 |
| Seas of Europe | 0 | - | 4.25 | 73,681 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,167 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,262 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,922 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,244 |
| Most Populous River Basins | 0 | - | 4.64 | 34,315 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 193,390 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,306,262 |
| African Physical Geography | 0 | - | 4.54 | 27,022 |
| Asian Physical Geography | 0 | - | 4.49 | 30,644 |
| South American Physical Geography | 0 | - | 4.51 | 15,008 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,465 |
| North Sea Countries | 0 | - | 4.90 | 72,034 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 162,504 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,200 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,163 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,954 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 149,769 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 74,947 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,122 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.87 | 58,952 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.91 | 52,647 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.86 | 44,276 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 40,911 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,653 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 111,694 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,305 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,321 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,091 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,915 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,259 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,481 |
| South China Sea Countries | 0 | - | 4.89 | 48,825 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,059 |
| Every Country Shape | 0 | - | 4.99 | 311,551 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,095 |
| Five Closest Countries by Country #3 | 0 | - | 4.96 | 92,580 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,571 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 74,719 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,591 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,774 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,437 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,669 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,277 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,888 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,028 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,600 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,269 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,827 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,794 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 190,637 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,609 |
| One Country By Letter By Continent | 0 | - | 4.99 | 35,018 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,613 |
| Seas on the World Map | 0 | - | 4.98 | 105,207 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,705 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 69,925 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,539 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,511 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,238 |
| Islands by Nearest Mainland Country | 0 | - | 4.03 | 20,916 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,082 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 67,779 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,346 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,919 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,762 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,083 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,888 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,261 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,588 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,712 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,361 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,514 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,954 |
| Countries in Relation to Cities #1 | 0 | - | 4.93 | 36,340 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,589 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,188 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 89,945 |
| Countries with Fjords | 0 | - | 4.94 | 71,194 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,315 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,038 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,485 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 115,959 |
| Closest Countries to North Korea | 0 | - | 4.94 | 93,218 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,264 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 49,991 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 84,609 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,362 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,286 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,805 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,362 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 61,638 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,144 |
