| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 39,677,638 |
| US States Quiz | 0 | - | 5.00 | 14,315,208 |
| Biggest Cities in the United States | 0 | - | 4.91 | 795,977 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,497,752 |
| Country Shape Quiz #1 | 0 | - | 4.88 | 820,139 |
| Country Shape Quiz #2 | 0 | - | 4.93 | 370,961 |
| World Capitals Quiz | 0 | - | 5.00 | 4,397,678 |
| Country Flags Quiz #1 | 0 | - | 4.96 | 2,323,754 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 980,927 |
| Country Flags Quiz #3 | 0 | - | 4.96 | 657,199 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,336,755 |
| South America Capitals Quiz | 0 | - | 4.99 | 409,239 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,286,558 |
| Biggest Countries by Area | 0 | - | 4.99 | 911,401 |
| Spanish-Speaking Countries | 0 | - | 4.87 | 335,105 |
| Biggest Lakes in the World | 0 | - | 4.60 | 81,919 |
| Island Countries Quiz | 0 | - | 4.99 | 630,066 |
| Northernmost Countries | 0 | - | 4.98 | 322,069 |
| Countries with the Most Borders | 0 | - | 4.96 | 344,104 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 385,603 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 40,327 |
| Countries That Border Russia | 0 | - | 4.98 | 419,111 |
| Natural Features of Countries #1 | 0 | - | 4.85 | 76,587 |
| Counties of England | 0 | - | 4.96 | 663,681 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 317,557 |
| Landforms Quiz | 0 | - | 4.31 | 73,821 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 344,631 |
| Biggest City by River | 0 | - | 4.36 | 50,534 |
| Geological Extremes Quiz | 0 | - | 4.28 | 38,457 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 345,896 |
| Africa Capitals Quiz | 0 | - | 4.99 | 615,661 |
| One Border Countries | 0 | - | 4.97 | 401,718 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,031,745 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,511,106 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,012,482 |
| Flags of Asia Quiz | 0 | - | 4.99 | 509,481 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 330,791 |
| Countries that Start with A | 0 | - | 4.96 | 1,897,587 |
| Countries that Start with B | 0 | - | 4.93 | 2,036,711 |
| Countries that Start with C | 0 | - | 4.94 | 1,608,249 |
| Countries that Start with D | 0 | - | 4.94 | 569,905 |
| Countries that Start with E | 0 | - | 4.92 | 1,201,730 |
| Countries that Start with G | 0 | - | 4.95 | 1,320,647 |
| Countries that Start with H | 0 | - | 4.92 | 485,861 |
| Countries that Start with I | 0 | - | 4.90 | 1,134,535 |
| Countries that Start with J | 0 | - | 4.97 | 489,902 |
| Countries that Start with K | 0 | - | 4.94 | 690,119 |
| Countries that Start with L | 0 | - | 4.97 | 947,004 |
| Countries that Start with N | 0 | - | 4.89 | 973,360 |
| Countries that Start with P | 0 | - | 4.89 | 1,076,220 |
| Countries that Start with S | 0 | - | 4.97 | 1,572,114 |
| Countries that Start with U | 0 | - | 4.96 | 801,774 |
| Countries that Start with V | 0 | - | 4.97 | 538,352 |
| Countries that Start with M | 0 | - | 4.94 | 1,227,220 |
| Top World Languages | 0 | - | 4.88 | 684,488 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 651,092 |
| Countries with Four Letters | 0 | - | 4.99 | 372,480 |
| Countries of Africa | 0 | - | 5.00 | 2,094,669 |
| Countries of South America | 0 | - | 5.00 | 766,767 |
| Countries of North America Quiz | 0 | - | 5.00 | 851,145 |
| Countries of Oceania | 0 | - | 5.00 | 859,707 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.25 | 69,758 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 99,581 |
| Countries Bordering France | 0 | - | 4.83 | 351,752 |
| Landforms by Description Quiz | 0 | - | 4.37 | 25,525 |
| Countries Bordering Germany | 0 | - | 4.99 | 335,849 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 335,119 |
| Landforms by Country Quiz | 0 | - | 4.51 | 51,140 |
| Asia Capitals Quiz | 0 | - | 4.98 | 576,637 |
| U.S. States by Landform Quiz | 0 | - | 3.99 | 26,353 |
| Countries With No Rivers | 0 | - | 4.96 | 67,857 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,688 |
| Famous Rivers | 0 | - | 4.70 | 97,256 |
| Famous Lakes Quiz | 0 | - | 4.48 | 22,674 |
| Lakes in the United States Quiz | 0 | - | 4.24 | 13,493 |
| Movies with Landforms in the Name | 0 | - | 4.16 | 47,797 |
| Countries with the Shortest Coastlines | 0 | - | 4.84 | 53,947 |
| Rivers on Borders | 0 | - | 4.06 | 21,783 |
| Answers Contain Sea | 0 | - | 3.85 | 26,693 |
| City to River #1 | 0 | - | 4.49 | 24,607 |
| African Great Lakes | 0 | - | 4.82 | 50,396 |
| World's Longest Rivers | 0 | - | 4.88 | 106,903 |
| Natural Features of Countries #2 | 0 | - | 4.58 | 34,405 |
| Random Capital to Country | 0 | - | 4.99 | 2,310,584 |
| Countries with the Most Sheep | 0 | - | 4.88 | 81,693 |
| Megadiverse Countries | 0 | - | 4.95 | 123,680 |
| Rivers A-Z | 0 | - | 4.30 | 31,135 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 451,007 |
| Random Country to Capital | 0 | - | 4.98 | 783,311 |
| City to River #2 - Difficult | 0 | - | 4.44 | 13,991 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 568,145 |
| UK Cities Map Quiz | 0 | - | 4.94 | 426,962 |
| Australia Map Quiz | 0 | - | 4.94 | 314,514 |
| Central America and Caribbean Map Quiz | 0 | - | 4.84 | 840,414 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.58 | 16,945 |
| All Country Flags of the World | 0 | - | 5.00 | 2,842,182 |
| Black Sea Countries | 0 | - | 4.85 | 56,459 |
| Countries that Catch the Most Fish | 0 | - | 4.88 | 99,359 |
| Flags of Africa Quiz | 0 | - | 4.99 | 372,234 |
| Geologic Time Scale | 0 | - | 4.39 | 8,855 |
| Top Countries for Shark Attacks | 0 | - | 4.49 | 43,221 |
| Countries Closest to the Aegean Sea | 0 | - | 4.60 | 55,398 |
| Seas of Europe | 0 | - | 4.30 | 78,207 |
| Countries with Wild Tigers | 0 | - | 4.96 | 109,316 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 377,709 |
| Countries with Wild Penguins | 0 | - | 4.89 | 88,797 |
| United States Map Quiz | 0 | - | 4.96 | 3,849,191 |
| Europe Map Quiz | 0 | - | 4.99 | 4,197,029 |
| U.S. States with the Most Endangered Species | 0 | - | 4.49 | 13,791 |
| Middle East Map Quiz | 0 | - | 4.98 | 1,261,279 |
| Africa Map Quiz | 0 | - | 5.00 | 1,904,542 |
| Most Populous River Basins | 0 | - | 4.54 | 37,160 |
| East Asia Map Quiz | 0 | - | 4.98 | 1,319,673 |
| Oceania Map Quiz | 0 | - | 4.97 | 554,437 |
| South America Map Quiz | 0 | - | 4.99 | 1,394,917 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,930,233 |
| European Physical Geography | 0 | - | 4.17 | 31,614 |
| African Physical Geography | 0 | - | 4.52 | 29,688 |
| Asian Physical Geography | 0 | - | 4.52 | 33,258 |
| South American Physical Geography | 0 | - | 4.56 | 17,089 |
| Oceania Physical Geography | 0 | - | 4.26 | 11,804 |
| Caspian Sea Countries | 0 | - | 4.91 | 57,829 |
| North Sea Countries | 0 | - | 4.90 | 78,594 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.41 | 48,310 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 103,202 |
| U.S. States With Palm Trees | 0 | - | 4.55 | 42,696 |
| Asia Map Quiz | 0 | - | 4.99 | 757,962 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 34,281 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 1,150,595 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 65,138 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 60,214 |
| Great Lakes Quiz | 0 | - | 4.75 | 45,352 |
| Seas that Touch the Most Countries | 0 | - | 4.68 | 88,178 |
| South China Sea Countries | 0 | - | 4.84 | 53,068 |
| Every Country Shape | 0 | - | 5.00 | 369,133 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,296,983 |
| Where Do Musk Oxen Live? | 0 | - | 4.59 | 14,462 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.90 | 87,919 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 82,165 |
| Top 10 European Countries by Coastline | 0 | - | 4.82 | 126,043 |
| Top 10 African Countries by Coastline | 0 | - | 4.22 | 46,032 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 14,750 |
| Major U.S. Rivers with State Names | 0 | - | 4.50 | 35,863 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,989,800 |
| Longest Rivers in the UK | 0 | - | 4.37 | 12,946 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 45,846 |
| US States with an Empty Map | 0 | - | 5.00 | 540,155 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.55 | 27,930 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 376,399 |
| World's Longest Rivers on a Map | 0 | - | 4.88 | 75,824 |
| Seas on the World Map | 0 | - | 4.98 | 118,968 |
| Gulfs and Bays on the World Map | 0 | - | 4.52 | 26,430 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 362,021 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 502,013 |
| Top 10 Countries with the Most Horses | 0 | - | 4.44 | 52,882 |
| Rivers that Flow through the Most Countries | 0 | - | 4.51 | 36,962 |
| Top 15 Countries with the Most Cows | 0 | - | 4.70 | 88,523 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.68 | 69,905 |
| Countries with NO Snakes | 0 | - | 4.52 | 62,007 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.68 | 33,353 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 55,390 |
| Capital Cities by Body of Water | 0 | - | 4.86 | 52,450 |
| U.S. States with More Cows than People | 0 | - | 4.55 | 39,163 |
| Countries with the Most Wild Elephants | 0 | - | 4.44 | 50,095 |
| Animal Populations of Countries | 0 | - | 4.47 | 39,409 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 55,859 |
| Rivers of Europe Quiz | 0 | - | 4.88 | 46,511 |
| Rivers of The United States Quiz | 0 | - | 4.92 | 48,147 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.87 | 47,682 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.86 | 49,923 |
| Bodies of Water by Cities | 0 | - | 4.80 | 26,359 |
| U.S States with the Most Cows | 0 | - | 4.58 | 17,212 |
| Countries with the Most Wolves | 0 | - | 4.88 | 77,205 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 61,194 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.29 | 17,993 |
| Countries with Fjords | 0 | - | 4.93 | 76,666 |
| Countries With The Most Bird Species | 0 | - | 4.88 | 18,447 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.89 | 77,347 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 133,903 |
| Indian Ocean General Knowledge | 0 | - | 4.41 | 20,892 |
| Atlantic Ocean General Knowledge | 0 | - | 4.52 | 19,756 |
| Seas of the World | 0 | - | 5.00 | 122,112 |
| Countries with Wild Lions | 0 | - | 4.76 | 19,899 |
| Random Flag to Country | 0 | - | 4.99 | 490,348 |
| European Countries with NO Wolves | 0 | - | 4.61 | 63,100 |
| Capitals by River | 0 | - | 4.60 | 32,515 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.90 | 54,432 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 27,463 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,288,499 |
| Tectonic Plates Map Quiz | 0 | - | 4.98 | 54,313 |
| Tectonic Plates on a Map | 0 | - | 4.98 | 30,091 |
| Countries With Two or More Bear Species | 0 | - | 4.91 | 18,357 |
| Largest Lakes in the United States on a Map | 0 | - | 4.87 | 21,100 |
| Random U.S. States on a Map | 0 | - | 4.94 | 456,613 |
| World Map Without 20 Random Countries | 0 | - | 4.97 | 6,814,706 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.86 | 74,305 |
| Countries Bordering the Four Color Seas | 0 | - | 4.88 | 17,533 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 443,639 |
| U.S. States with the Most Venomous Snake Species | 0 | - | 4.41 | 24,732 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.48 | 23,220 |
