| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,375,747 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 739,223 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,730 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,748 |
| Country Shape Quiz #4 | 0 | - | 4.91 | 180,471 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,170,985 |
| Biggest Countries by Area | 0 | - | 4.99 | 831,288 |
| Countries with the Highest Life Expectancy | 0 | - | 4.84 | 164,087 |
| Countries with the Highest Maximum Elevation | 0 | - | 4.95 | 152,041 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 296,275 |
| Biggest Lakes in the World | 0 | - | 4.53 | 70,033 |
| Island Countries Quiz | 0 | - | 4.99 | 578,633 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,934 |
| Southernmost Countries of the World | 0 | - | 4.99 | 182,423 |
| Majority Muslim Countries | 0 | - | 4.96 | 282,370 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,812 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,518 |
| Cities on a Map of the Great Lakes | 0 | - | 4.40 | 37,198 |
| Countries That Border Russia | 0 | - | 4.98 | 369,429 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,378 |
| Countries and Languages Quiz | 0 | - | 4.86 | 216,285 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 256,111 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,696 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 172,797 |
| Countries by Borders #1 | 0 | - | 5.00 | 154,678 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,667 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 307,417 |
| Biggest City by River | 0 | - | 4.38 | 48,426 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,717 |
| One Border Countries | 0 | - | 4.98 | 360,495 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,402 |
| EU Countries Quiz | 0 | - | 4.99 | 207,503 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,492,626 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,261,460 |
| Countries that Start with A | 0 | - | 4.96 | 1,637,401 |
| Countries that Start with B | 0 | - | 4.94 | 1,774,997 |
| Countries that Start with C | 0 | - | 4.95 | 1,406,332 |
| Countries that Start with D | 0 | - | 4.97 | 466,819 |
| Countries that Start with E | 0 | - | 4.93 | 1,037,571 |
| Countries that Start with G | 0 | - | 4.95 | 1,135,541 |
| Countries that Start with H | 0 | - | 4.93 | 393,357 |
| Countries that Start with I | 0 | - | 4.91 | 981,044 |
| Countries that Start with J | 0 | - | 4.96 | 396,702 |
| Countries that Start with K | 0 | - | 4.95 | 575,593 |
| Countries that Start with L | 0 | - | 4.98 | 817,418 |
| Countries that Start with N | 0 | - | 4.90 | 838,897 |
| Countries that Start with P | 0 | - | 4.94 | 926,932 |
| Countries that Start with R | 0 | - | 4.42 | 302,078 |
| Countries that Start with S | 0 | - | 4.96 | 1,362,849 |
| Countries that Start with T | 0 | - | 4.89 | 762,830 |
| Countries that Start with U | 0 | - | 4.97 | 688,018 |
| Countries that Start with V | 0 | - | 4.97 | 458,403 |
| Countries that Start with F | 0 | - | 4.77 | 426,758 |
| Countries that Start with M | 0 | - | 4.95 | 1,065,236 |
| Countries that Border China | 0 | - | 4.97 | 212,692 |
| Countries that Produce the Most Wine | 0 | - | 4.89 | 165,394 |
| Countries in World War I | 0 | - | 4.91 | 183,635 |
| Countries with Four Letters | 0 | - | 4.99 | 322,218 |
| Countries of Africa | 0 | - | 5.00 | 1,747,504 |
| Countries of South America | 0 | - | 5.00 | 628,523 |
| Countries of North America Quiz | 0 | - | 5.00 | 712,231 |
| Countries of Oceania | 0 | - | 5.00 | 718,554 |
| "Stan" Countries Quiz | 0 | - | 4.96 | 155,864 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,490 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,946 |
| Countries Bordering France | 0 | - | 4.90 | 310,254 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 200,228 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,648 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,656 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,655 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,399 |
| Countries With No Rivers | 0 | - | 4.95 | 62,260 |
| Countries with Five Letters Quiz | 0 | - | 4.92 | 192,847 |
| Countries with Six Letters Quiz | 0 | - | 4.93 | 158,283 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,572 |
| Famous Rivers | 0 | - | 4.55 | 82,770 |
| Independence from Whom | 0 | - | 4.99 | 153,353 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,937 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,671 |
| Countries with Z | 0 | - | 4.99 | 223,611 |
| "Land" Countries | 0 | - | 4.98 | 266,283 |
| Countries with the Shortest Coastlines | 0 | - | 4.88 | 49,054 |
| European Countries by Clue | 0 | - | 4.94 | 154,997 |
| Rivers on Borders | 0 | - | 4.15 | 20,932 |
| Answers Contain Sea | 0 | - | 3.79 | 25,678 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,633 |
| Most Populous Countries in 2050 | 0 | - | 4.92 | 173,863 |
| City to River #1 | 0 | - | 4.46 | 22,890 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,641 |
| African Great Lakes | 0 | - | 4.65 | 36,587 |
| World's Longest Rivers | 0 | - | 4.86 | 87,102 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,460 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,617 |
| Megadiverse Countries | 0 | - | 4.95 | 117,585 |
| Rivers A-Z | 0 | - | 4.26 | 29,354 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,514 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,687 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 156,771 |
| Black Sea Countries | 0 | - | 4.90 | 52,296 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,479 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 182,411 |
| Top Countries for Shark Attacks | 0 | - | 4.53 | 38,846 |
| Countries With the Most Languages | 0 | - | 4.90 | 151,262 |
| Countries Closest to Canada | 0 | - | 4.93 | 157,257 |
| Countries Closest to Spain | 0 | - | 4.96 | 171,208 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,553 |
| Seas of Europe | 0 | - | 4.24 | 73,968 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,806 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 344,088 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,345 |
| Most Populous River Basins | 0 | - | 4.65 | 34,541 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,631 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,347,932 |
| African Physical Geography | 0 | - | 4.54 | 27,253 |
| Asian Physical Geography | 0 | - | 4.50 | 30,846 |
| South American Physical Geography | 0 | - | 4.51 | 15,184 |
| Caspian Sea Countries | 0 | - | 4.92 | 44,751 |
| North Sea Countries | 0 | - | 4.90 | 72,444 |
| Five Closest Countries by Country #2 | 0 | - | 5.00 | 163,540 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,498 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 169,320 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 225,281 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 173,581 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,952 |
| Country Chain | 0 | - | 4.92 | 157,536 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,936 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 1,001,262 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,713 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,394 |
| World Map without 12 Countries | 0 | - | 4.96 | 279,209 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,638 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 82,071 |
| South China Sea Countries | 0 | - | 4.89 | 49,150 |
| Every Country Shape | 0 | - | 4.99 | 315,207 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,893,021 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,766 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 218,318 |
| Countries with Megacities | 0 | - | 4.99 | 176,632 |
| Every European Country Shape | 0 | - | 4.94 | 153,036 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 165,701 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,425 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,198 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 115,407 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,136 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 171,129 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,173 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 168,910 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,923 |
| All Countries of the World by Area with Hints | 0 | - | 4.95 | 154,138 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,660,151 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,904 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,184 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 215,603 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,818 |
| One Country By Letter By Continent | 0 | - | 4.99 | 37,484 |
| Largest Countries with No Borders | 0 | - | 4.97 | 163,996 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,168 |
| Seas on the World Map | 0 | - | 4.98 | 106,098 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,963 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 172,177 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.88 | 176,856 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.96 | 189,785 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,803 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,920 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,708 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 160,559 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,331 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,589 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,391 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 49,038 |
| Countries with the Most Wild Elephants | 0 | - | 4.41 | 40,198 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,351 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,252 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,786 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 41,052 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,127 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,860 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,779 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,427 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,191 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,298 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,835 |
| Countries with Fjords | 0 | - | 4.94 | 71,587 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,669 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 100,024 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 59,931 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 117,100 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 62,114 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,622 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,860 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,399 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,963 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,382 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,907 |
| Seas of the World | 0 | - | 5.00 | 98,690 |
| Countries by Emojis | 0 | - | 4.99 | 159,450 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 249,604 |
| Random Flag to Country | 0 | - | 4.99 | 390,336 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,581 |
| Capitals by River | 0 | - | 4.50 | 30,090 |
