| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,203,720 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 736,714 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,893 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,218 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,167,777 |
| Biggest Countries by Area | 0 | - | 4.99 | 828,938 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,476 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,898 |
| Island Countries Quiz | 0 | - | 4.99 | 577,145 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,429 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,671 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,038 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,888 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,129 |
| Countries That Border Russia | 0 | - | 4.98 | 368,206 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,236 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,590 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,674 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,076 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,339 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,770 |
| Biggest City by River | 0 | - | 4.38 | 48,364 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,080 |
| One Border Countries | 0 | - | 4.98 | 359,170 |
| NATO Countries Quiz | 0 | - | 4.97 | 201,894 |
| EU Countries Quiz | 0 | - | 4.99 | 207,003 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,474,233 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,253,460 |
| Countries that Start with A | 0 | - | 4.96 | 1,630,837 |
| Countries that Start with B | 0 | - | 4.94 | 1,768,409 |
| Countries that Start with C | 0 | - | 4.95 | 1,401,233 |
| Countries that Start with D | 0 | - | 4.96 | 464,171 |
| Countries that Start with E | 0 | - | 4.93 | 1,033,467 |
| Countries that Start with G | 0 | - | 4.95 | 1,130,960 |
| Countries that Start with H | 0 | - | 4.93 | 391,160 |
| Countries that Start with I | 0 | - | 4.90 | 977,398 |
| Countries that Start with J | 0 | - | 4.96 | 394,468 |
| Countries that Start with K | 0 | - | 4.94 | 572,636 |
| Countries that Start with L | 0 | - | 4.98 | 814,173 |
| Countries that Start with N | 0 | - | 4.90 | 835,323 |
| Countries that Start with P | 0 | - | 4.94 | 923,254 |
| Countries that Start with R | 0 | - | 4.42 | 300,291 |
| Countries that Start with S | 0 | - | 4.96 | 1,357,562 |
| Countries that Start with T | 0 | - | 4.89 | 759,615 |
| Countries that Start with U | 0 | - | 4.97 | 685,362 |
| Countries that Start with V | 0 | - | 4.97 | 456,587 |
| Countries that Start with F | 0 | - | 4.76 | 424,497 |
| Countries that Start with M | 0 | - | 4.95 | 1,061,256 |
| Countries that Border China | 0 | - | 4.97 | 212,136 |
| Countries with Four Letters | 0 | - | 4.99 | 321,306 |
| Countries of Africa | 0 | - | 5.00 | 1,736,653 |
| Countries of South America | 0 | - | 5.00 | 624,343 |
| Countries of North America Quiz | 0 | - | 5.00 | 707,719 |
| Countries of Oceania | 0 | - | 5.00 | 713,845 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,290 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,503 |
| Countries Bordering France | 0 | - | 4.90 | 309,338 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,789 |
| Countries Bordering Germany | 0 | - | 4.99 | 292,741 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,154 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,537 |
| Countries by Clue #1 | 0 | - | 4.89 | 195,898 |
| Countries With No Rivers | 0 | - | 4.95 | 62,088 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,394 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,523 |
| Famous Rivers | 0 | - | 4.55 | 82,655 |
| Countries Closest to the U. S. | 0 | - | 4.46 | 182,830 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,887 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,641 |
| Countries with Z | 0 | - | 4.99 | 223,126 |
| "Land" Countries | 0 | - | 4.98 | 265,123 |
| Countries with the Shortest Coastlines | 0 | - | 4.87 | 48,897 |
| Rivers on Borders | 0 | - | 4.15 | 20,908 |
| Answers Contain Sea | 0 | - | 3.79 | 25,658 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 217,470 |
| City to River #1 | 0 | - | 4.46 | 22,828 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,866 |
| African Great Lakes | 0 | - | 4.57 | 36,120 |
| World's Longest Rivers | 0 | - | 4.86 | 86,888 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,339 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,322 |
| Megadiverse Countries | 0 | - | 4.95 | 117,203 |
| Rivers A-Z | 0 | - | 4.26 | 29,297 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,458 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,581 |
| Black Sea Countries | 0 | - | 4.90 | 52,157 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,243 |
| Countries Closest to the Equator A-Z | 0 | - | 4.54 | 22,024 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,666 |
| Countries Closest to Australia | 0 | - | 4.99 | 132,547 |
| Countries Closest to Iceland | 0 | - | 4.85 | 50,410 |
| Countries Closest to Israel | 0 | - | 4.92 | 88,475 |
| Countries Closest to Canada | 0 | - | 4.93 | 156,895 |
| Countries Closest to Alaska | 0 | - | 4.86 | 77,357 |
| Countries Closest to Hawaii | 0 | - | 4.48 | 41,458 |
| Countries Closest to Maine | 0 | - | 4.90 | 43,825 |
| Countries Closest to Florida | 0 | - | 4.14 | 15,180 |
| Countries Closest to Japan | 0 | - | 4.95 | 102,131 |
| Countries Closest to India | 0 | - | 4.94 | 73,676 |
| Countries Closest to Italy | 0 | - | 4.97 | 148,285 |
| Countries Closest to Spain | 0 | - | 4.96 | 170,636 |
| Countries Closest to Turkey | 0 | - | 4.95 | 94,015 |
| Countries Closest to Metropolitan France | 0 | - | 4.94 | 59,667 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,434 |
| Countries Closest to Africa | 0 | - | 4.96 | 116,668 |
| Countries Closest to the Persian Gulf | 0 | - | 4.91 | 63,306 |
| Countries Closest to Europe | 0 | - | 4.71 | 83,419 |
| Seas of Europe | 0 | - | 4.24 | 73,869 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,498 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 342,730 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,171 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 68,551 |
| Most Populous River Basins | 0 | - | 4.64 | 34,464 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,113 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,330,862 |
| African Physical Geography | 0 | - | 4.54 | 27,170 |
| Asian Physical Geography | 0 | - | 4.49 | 30,762 |
| South American Physical Geography | 0 | - | 4.51 | 15,116 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,633 |
| North Sea Countries | 0 | - | 4.90 | 72,264 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,147 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,399 |
| Countries Closest to United States A-Z | 0 | - | 4.77 | 85,844 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,733 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.94 | 150,655 |
| Countries Closest to Spain A-Z | 0 | - | 4.97 | 75,446 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,612 |
| Countries Closest to an Unknown Country A-Z #1 | 0 | - | 4.87 | 59,366 |
| Countries Closest to an Unknown Country A-Z #2 | 0 | - | 4.92 | 53,086 |
| Countries Closest to an Unknown Country A-Z #3 | 0 | - | 4.86 | 44,701 |
| Countries Whose Center is Closest to the Equator | 0 | - | 4.64 | 41,069 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,827 |
| Countries Closest to United States by Continent | 0 | - | 5.00 | 112,169 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 997,900 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,553 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,255 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,660 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,489 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,909 |
| South China Sea Countries | 0 | - | 4.89 | 49,016 |
| Countries Closest to Cyprus | 0 | - | 4.56 | 22,414 |
| Every Country Shape | 0 | - | 4.99 | 313,807 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,881,564 |
| Five Closest Countries by Country #3 | 0 | - | 4.96 | 93,041 |
| Countries Closest to Egypt | 0 | - | 4.82 | 71,941 |
| Countries Closest to Indonesia | 0 | - | 4.98 | 75,201 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,692 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,668 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,125 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,974 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,756 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,031 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,118 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,796 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,649,086 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,877 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,006 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.93 | 212,519 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,746 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,418 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 66,951 |
| Seas on the World Map | 0 | - | 4.98 | 105,724 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,860 |
| Countries Closest to Vietnam | 0 | - | 4.97 | 70,237 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,689 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,742 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,530 |
| Islands by Nearest Mainland Country | 0 | - | 4.03 | 20,981 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,234 |
| Countries With the Most Neighbors | 0 | - | 4.45 | 67,925 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,497 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,191 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,928 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,242 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,108 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,594 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,838 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,965 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,671 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,681 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,227 |
| Countries in Relation to Cities #1 | 0 | - | 4.93 | 36,550 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,930 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,259 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,454 |
| Countries with Fjords | 0 | - | 4.94 | 71,434 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,559 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,613 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,747 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,641 |
| Closest Countries to North Korea | 0 | - | 4.94 | 93,698 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.71 | 61,807 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 50,166 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,224 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,236 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,345 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,913 |
| Countries Surrounding Istanbul | 0 | - | 4.90 | 17,592 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,091 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,622 |
