| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,253,256 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 737,541 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 344,174 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 246,392 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,168,802 |
| Biggest Countries by Area | 0 | - | 4.99 | 829,717 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.90 | 295,708 |
| Biggest Lakes in the World | 0 | - | 4.54 | 69,953 |
| Island Countries Quiz | 0 | - | 4.99 | 577,634 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 294,597 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,858 |
| Countries with the Most Borders | 0 | - | 4.96 | 318,347 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 353,058 |
| Cities on a Map of the Great Lakes | 0 | - | 4.39 | 37,157 |
| Countries That Border Russia | 0 | - | 4.98 | 368,652 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,282 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,721 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,823 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 287,265 |
| Commonwealth of Nations Countries | 0 | - | 4.92 | 205,446 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,965 |
| Biggest City by River | 0 | - | 4.38 | 48,391 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 301,287 |
| One Border Countries | 0 | - | 4.98 | 359,655 |
| NATO Countries Quiz | 0 | - | 4.97 | 202,054 |
| EU Countries Quiz | 0 | - | 4.99 | 207,162 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,479,732 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,255,780 |
| Countries that Start with A | 0 | - | 4.96 | 1,632,904 |
| Countries that Start with B | 0 | - | 4.94 | 1,770,480 |
| Countries that Start with C | 0 | - | 4.95 | 1,402,825 |
| Countries that Start with D | 0 | - | 4.96 | 464,988 |
| Countries that Start with E | 0 | - | 4.93 | 1,034,744 |
| Countries that Start with G | 0 | - | 4.95 | 1,132,362 |
| Countries that Start with H | 0 | - | 4.93 | 391,802 |
| Countries that Start with I | 0 | - | 4.91 | 978,472 |
| Countries that Start with J | 0 | - | 4.96 | 395,152 |
| Countries that Start with K | 0 | - | 4.95 | 573,517 |
| Countries that Start with L | 0 | - | 4.98 | 815,187 |
| Countries that Start with N | 0 | - | 4.90 | 836,413 |
| Countries that Start with P | 0 | - | 4.94 | 924,405 |
| Countries that Start with R | 0 | - | 4.42 | 300,833 |
| Countries that Start with S | 0 | - | 4.96 | 1,359,248 |
| Countries that Start with T | 0 | - | 4.89 | 760,525 |
| Countries that Start with U | 0 | - | 4.97 | 686,173 |
| Countries that Start with V | 0 | - | 4.97 | 457,163 |
| Countries that Start with F | 0 | - | 4.76 | 425,155 |
| Countries that Start with M | 0 | - | 4.96 | 1,062,541 |
| Countries that Border China | 0 | - | 4.97 | 212,329 |
| Countries with Four Letters | 0 | - | 4.99 | 321,590 |
| Countries of Africa | 0 | - | 5.00 | 1,739,883 |
| Countries of South America | 0 | - | 5.00 | 625,487 |
| Countries of North America Quiz | 0 | - | 5.00 | 709,008 |
| Countries of Oceania | 0 | - | 5.00 | 715,324 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,341 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 206,660 |
| Countries Bordering France | 0 | - | 4.90 | 309,677 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 199,929 |
| Countries Bordering Germany | 0 | - | 4.99 | 293,091 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 253,304 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,572 |
| Countries by Clue #1 | 0 | - | 4.89 | 196,037 |
| Countries With No Rivers | 0 | - | 4.95 | 62,125 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,539 |
| Famous Rivers | 0 | - | 4.55 | 82,685 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,901 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,650 |
| Countries with Z | 0 | - | 4.99 | 223,288 |
| Countries by Clue #2 | 0 | - | 4.86 | 130,350 |
| Countries by Clue #3 | 0 | - | 4.68 | 81,624 |
| Countries by Clue #4 | 0 | - | 4.35 | 63,671 |
| "Land" Countries | 0 | - | 4.98 | 265,362 |
| Countries with the Shortest Coastlines | 0 | - | 4.88 | 48,947 |
| European Countries by Clue | 0 | - | 4.94 | 154,614 |
| Rivers on Borders | 0 | - | 4.15 | 20,916 |
| Answers Contain Sea | 0 | - | 3.79 | 25,665 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 218,022 |
| City to River #1 | 0 | - | 4.46 | 22,846 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 247,088 |
| African Great Lakes | 0 | - | 4.65 | 36,263 |
| World's Longest Rivers | 0 | - | 4.86 | 86,953 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,387 |
| Countries with the Most Sheep | 0 | - | 4.85 | 75,496 |
| Megadiverse Countries | 0 | - | 4.95 | 117,451 |
| Rivers A-Z | 0 | - | 4.26 | 29,312 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,484 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,618 |
| Black Sea Countries | 0 | - | 4.90 | 52,205 |
| Countries that Catch the Most Fish | 0 | - | 4.86 | 90,324 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,720 |
| Countries Closest to the Aegean Sea | 0 | - | 4.53 | 51,473 |
| Seas of Europe | 0 | - | 4.24 | 73,892 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,565 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 343,104 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,229 |
| Most Populous River Basins | 0 | - | 4.65 | 34,484 |
| Five Closest Countries by Country #1 | 0 | - | 5.00 | 194,293 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,336,112 |
| African Physical Geography | 0 | - | 4.54 | 27,196 |
| Asian Physical Geography | 0 | - | 4.49 | 30,789 |
| South American Physical Geography | 0 | - | 4.51 | 15,133 |
| Caspian Sea Countries | 0 | - | 4.92 | 44,676 |
| North Sea Countries | 0 | - | 4.90 | 72,316 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.38 | 44,424 |
| Countries by Clue #5 | 0 | - | 4.44 | 41,097 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,895 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,723 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,869 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.82 | 998,923 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,599 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,297 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,839 |
| Great Lakes Quiz | 0 | - | 4.72 | 40,541 |
| Seas that Touch the Most Countries | 0 | - | 4.57 | 81,964 |
| South China Sea Countries | 0 | - | 4.89 | 49,059 |
| Every Country Shape | 0 | - | 4.99 | 314,270 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,885,293 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,719 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,868 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 79,219 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 65,020 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,835 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 42,058 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,137 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 31,847 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,652,671 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,882 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 36,055 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.94 | 214,322 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,767 |
| One Country By Letter By Continent | 0 | - | 4.99 | 36,730 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 67,025 |
| Seas on the World Map | 0 | - | 4.98 | 105,839 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,887 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,719 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,798 |
| African Countries by a Single Clue | 0 | - | 4.88 | 46,724 |
| Walking Across Borders with Hints #1 | 0 | - | 4.90 | 80,832 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,586 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,260 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.65 | 30,527 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,261 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,969 |
| Large Countries with Small Economies | 0 | - | 4.89 | 48,924 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,275 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 51,143 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,643 |
| Countries by a Single Clue #1 | 0 | - | 4.55 | 73,205 |
| Countries by a Single Clue #2 | 0 | - | 4.45 | 69,415 |
| Countries by a Single Clue #3 | 0 | - | 4.52 | 55,380 |
| Countries by a Single Clue #4 | 0 | - | 4.41 | 50,364 |
| Countries by a Single Clue #5 | 0 | - | 4.86 | 64,667 |
| Countries by a Single Clue #6 | 0 | - | 4.46 | 59,330 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,902 |
| Countries by a Single Clue #7 | 0 | - | 4.35 | 46,982 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 42,009 |
| Countries by a Single Clue #8 | 0 | - | 4.41 | 62,629 |
| Countries by a Single Clue #9 | 0 | - | 4.42 | 51,028 |
| Countries by a Single Clue #10 | 0 | - | 4.51 | 47,442 |
| Countries by a Single Clue #11 | 0 | - | 4.38 | 52,721 |
| Countries by a Single Clue #12 | 0 | - | 4.39 | 55,553 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,733 |
| Five Countries by a Single Word by Continent | 0 | - | 4.88 | 37,898 |
| Bodies of Water by Cities | 0 | - | 4.78 | 23,709 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,296 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 53,029 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,271 |
| Flags of the Countries that Start with A | 0 | - | 4.93 | 90,586 |
| Countries with Fjords | 0 | - | 4.94 | 71,487 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,596 |
| Flags of the Countries that Start with C | 0 | - | 4.94 | 99,759 |
| The Only Asian Country ... | 0 | - | 4.53 | 90,398 |
| The Only American Country ... | 0 | - | 4.93 | 85,747 |
| The Only African Country ... | 0 | - | 4.98 | 93,922 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 59,798 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 116,799 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.72 | 61,916 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.91 | 85,365 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 112,432 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,362 |
| Atlantic Ocean General Knowledge | 0 | - | 4.50 | 17,923 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.92 | 62,189 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.82 | 61,721 |
| Seas of the World | 0 | - | 5.00 | 98,223 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 248,688 |
| Random Flag to Country | 0 | - | 4.99 | 389,007 |
| European Countries with NO Wolves | 0 | - | 4.46 | 40,504 |
| Capitals by River | 0 | - | 4.50 | 30,039 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.87 | 45,893 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.94 | 54,875 |
| Countries by Wikipedia Descriptions #2 | 0 | - | 4.37 | 41,194 |
| Countries by Wikipedia Descriptions #3 | 0 | - | 4.47 | 33,920 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.89 | 48,303 |
| Countries by Wikipedia Descriptions #5 | 0 | - | 4.53 | 30,592 |
| UK Rivers Map Quiz | 0 | - | 4.56 | 23,905 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,097,734 |
| Which South American Country? | 0 | - | 4.78 | 36,212 |
| Which European Country - Multiple Choice | 0 | - | 4.55 | 74,234 |
| Which African Country? | 0 | - | 4.56 | 31,423 |
| Which Asian Country? | 0 | - | 4.57 | 50,490 |
