| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 36,527,304 |
| US States Quiz | 0 | - | 5.00 | 13,145,533 |
| Biggest Cities in the United States | 0 | - | 4.91 | 745,629 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,410,036 |
| Country Shape Quiz #1 | 0 | - | 4.89 | 775,286 |
| Country Shape Quiz #2 | 0 | - | 4.92 | 356,766 |
| Country Shape Quiz #3 | 0 | - | 4.91 | 253,837 |
| World Capitals Quiz | 0 | - | 5.00 | 4,140,725 |
| Canada Provinces and Territories | 0 | - | 4.99 | 264,441 |
| Country Flags Quiz #1 | 0 | - | 4.96 | 2,228,553 |
| Country Flags Quiz #2 | 0 | - | 4.96 | 923,983 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 618,817 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,247,725 |
| South America Capitals Quiz | 0 | - | 4.99 | 383,032 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,215,559 |
| Biggest Countries by Area | 0 | - | 4.99 | 864,861 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 320,382 |
| Biggest Lakes in the World | 0 | - | 4.68 | 78,971 |
| Island Countries Quiz | 0 | - | 4.99 | 602,627 |
| Northernmost Countries | 0 | - | 4.98 | 302,823 |
| Majority Muslim Countries | 0 | - | 4.97 | 295,313 |
| Countries with the Most Borders | 0 | - | 4.97 | 330,143 |
| Countries with the Longest Coastlines | 0 | - | 4.79 | 364,132 |
| Cities on a Map of the Great Lakes | 0 | - | 4.40 | 38,358 |
| Countries That Border Russia | 0 | - | 4.97 | 395,371 |
| Natural Features of Countries #1 | 0 | - | 4.82 | 74,255 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 263,936 |
| Counties of England Quiz | 0 | - | 4.95 | 616,860 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 298,429 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 301,184 |
| Landforms Quiz | 0 | - | 4.29 | 71,887 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 317,988 |
| Biggest City by River | 0 | - | 4.36 | 49,430 |
| Geological Extremes Quiz | 0 | - | 4.26 | 37,505 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 317,187 |
| Africa Capitals Quiz | 0 | - | 4.99 | 565,164 |
| One Border Countries | 0 | - | 4.97 | 378,703 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,717,532 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,362,232 |
| Flags of Europe Quiz | 0 | - | 4.99 | 927,767 |
| Flags of Asia Quiz | 0 | - | 4.99 | 468,867 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 316,906 |
| Countries that Start with A | 0 | - | 4.96 | 1,758,588 |
| Countries that Start with B | 0 | - | 4.92 | 1,897,361 |
| Countries that Start with C | 0 | - | 4.94 | 1,502,069 |
| Countries that Start with D | 0 | - | 4.95 | 521,762 |
| Countries that Start with E | 0 | - | 4.91 | 1,115,897 |
| Countries that Start with G | 0 | - | 4.94 | 1,223,929 |
| Countries that Start with H | 0 | - | 4.90 | 444,452 |
| Countries that Start with I | 0 | - | 4.90 | 1,057,471 |
| Countries that Start with J | 0 | - | 4.96 | 447,956 |
| Countries that Start with K | 0 | - | 4.93 | 619,594 |
| Countries that Start with L | 0 | - | 4.97 | 867,863 |
| Countries that Start with N | 0 | - | 4.87 | 890,113 |
| Countries that Start with P | 0 | - | 4.89 | 984,477 |
| Countries that Start with S | 0 | - | 4.97 | 1,445,829 |
| Countries that Start with T | 0 | - | 4.83 | 809,139 |
| Countries that Start with U | 0 | - | 4.96 | 727,182 |
| Countries that Start with V | 0 | - | 4.96 | 486,106 |
| Countries that Start with M | 0 | - | 4.94 | 1,129,212 |
| Top World Languages | 0 | - | 4.87 | 619,285 |
| Countries with Four Letters | 0 | - | 4.99 | 357,598 |
| Countries of Africa | 0 | - | 5.00 | 1,890,580 |
| Countries of South America | 0 | - | 5.00 | 693,767 |
| Countries of North America Quiz | 0 | - | 5.00 | 770,099 |
| Countries of Oceania | 0 | - | 5.00 | 776,471 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.27 | 69,067 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 96,862 |
| Landforms by Description Quiz | 0 | - | 4.36 | 25,057 |
| Countries Bordering Germany | 0 | - | 4.98 | 307,740 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 318,354 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 274,805 |
| Landforms by Country Quiz | 0 | - | 4.53 | 50,145 |
| Asia Capitals Quiz | 0 | - | 4.98 | 534,369 |
| U.S. States by Landform Quiz | 0 | - | 4.02 | 25,898 |
| Countries With No Rivers | 0 | - | 4.95 | 64,867 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,206 |
| Biggest Cities in Germany | 0 | - | 4.94 | 239,916 |
| Famous Rivers | 0 | - | 4.68 | 85,074 |
| Famous Lakes Quiz | 0 | - | 4.48 | 21,807 |
| Lakes in the United States Quiz | 0 | - | 4.21 | 13,042 |
| Movies with Landforms in the Name | 0 | - | 4.15 | 46,750 |
| Countries with Z | 0 | - | 4.98 | 230,679 |
| "Land" Countries | 0 | - | 4.98 | 275,339 |
| Countries with the Shortest Coastlines | 0 | - | 4.83 | 51,676 |
| Rivers on Borders | 0 | - | 4.12 | 21,323 |
| Answers Contain Sea | 0 | - | 3.81 | 26,003 |
| City to River #1 | 0 | - | 4.53 | 23,951 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 257,437 |
| African Great Lakes | 0 | - | 4.76 | 43,196 |
| World's Longest Rivers | 0 | - | 4.89 | 101,357 |
| Natural Features of Countries #2 | 0 | - | 4.59 | 32,996 |
| Random Capital to Country | 0 | - | 4.99 | 2,172,976 |
| Countries with the Most Sheep | 0 | - | 4.87 | 78,395 |
| Megadiverse Countries | 0 | - | 4.94 | 120,353 |
| Rivers A-Z | 0 | - | 4.30 | 30,231 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 410,209 |
| Random Country to Capital | 0 | - | 4.97 | 730,295 |
| City to River #2 - Difficult | 0 | - | 4.50 | 13,279 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 544,549 |
| UK Cities Map Quiz | 0 | - | 4.93 | 409,482 |
| Australia Map Quiz | 0 | - | 4.92 | 292,259 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.57 | 15,390 |
| Counties of England Map Quiz | 0 | - | 4.94 | 272,911 |
| All Country Flags of the World | 0 | - | 5.00 | 2,534,144 |
| Black Sea Countries | 0 | - | 4.85 | 54,461 |
| Countries that Catch the Most Fish | 0 | - | 4.87 | 94,080 |
| Flags of Africa Quiz | 0 | - | 4.99 | 336,646 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 275,117 |
| Geologic Time Scale | 0 | - | 4.38 | 8,358 |
| Top Countries for Shark Attacks | 0 | - | 4.50 | 41,084 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 53,406 |
| Seas of Europe | 0 | - | 4.28 | 75,461 |
| Countries with Wild Tigers | 0 | - | 4.96 | 104,049 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 359,794 |
| Countries with Wild Penguins | 0 | - | 4.89 | 85,170 |
| United States Map Quiz | 0 | - | 4.95 | 3,702,984 |
| Europe Map Quiz | 0 | - | 4.99 | 3,940,704 |
| U.S. States with the Most Endangered Species | 0 | - | 4.48 | 13,157 |
| Middle East Map Quiz | 0 | - | 4.98 | 1,205,259 |
| Africa Map Quiz | 0 | - | 5.00 | 1,821,147 |
| Most Populous River Basins | 0 | - | 4.54 | 35,920 |
| East Asia Map Quiz | 0 | - | 4.98 | 1,276,856 |
| Oceania Map Quiz | 0 | - | 4.97 | 525,077 |
| South America Map Quiz | 0 | - | 4.99 | 1,321,612 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,598,357 |
| European Physical Geography | 0 | - | 4.17 | 30,668 |
| African Physical Geography | 0 | - | 4.52 | 28,526 |
| Asian Physical Geography | 0 | - | 4.51 | 32,061 |
| South American Physical Geography | 0 | - | 4.56 | 16,192 |
| Oceania Physical Geography | 0 | - | 4.26 | 11,292 |
| Caspian Sea Countries | 0 | - | 4.91 | 55,398 |
| North Sea Countries | 0 | - | 4.90 | 75,369 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 46,144 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 232,432 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 97,722 |
| U.S. States With Palm Trees | 0 | - | 4.54 | 40,876 |
| Asia Map Quiz | 0 | - | 4.99 | 698,743 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 32,534 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 62,148 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 58,166 |
| World Map without 12 Countries | 0 | - | 4.96 | 286,991 |
| Great Lakes Quiz | 0 | - | 4.71 | 42,746 |
| Seas that Touch the Most Countries | 0 | - | 4.61 | 84,362 |
| South China Sea Countries | 0 | - | 4.84 | 50,963 |
| Every Country Shape | 0 | - | 5.00 | 338,409 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,056,059 |
| Where Do Musk Oxen Live? | 0 | - | 4.58 | 13,721 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.88 | 83,489 |
| Top 10 American Countries by Coastline | 0 | - | 4.92 | 68,202 |
| Top 10 European Countries by Coastline | 0 | - | 4.79 | 119,734 |
| Top 10 African Countries by Coastline | 0 | - | 4.29 | 43,847 |
| Largest Rivers by Discharge | 0 | - | 4.50 | 14,109 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 33,775 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,807,307 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 265,629 |
| Longest Rivers in the UK | 0 | - | 4.35 | 12,435 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 37,957 |
| US States with an Empty Map | 0 | - | 5.00 | 495,517 |
| World Capitals by Proximity | 0 | - | 4.91 | 272,085 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 231,886 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 26,927 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 353,962 |
| World's Longest Rivers on a Map | 0 | - | 4.89 | 70,788 |
| Seas on the World Map | 0 | - | 4.97 | 111,950 |
| Gulfs and Bays on the World Map | 0 | - | 4.51 | 24,601 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 336,349 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 470,833 |
| Rivers that Flow through the Most Countries | 0 | - | 4.50 | 35,356 |
| Top 15 Countries with the Most Cows | 0 | - | 4.63 | 85,606 |
| Countries with More Cows than People | 0 | - | 4.41 | 45,474 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 248,904 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.62 | 66,962 |
| Countries with NO Snakes | 0 | - | 4.52 | 60,533 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.63 | 31,993 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 52,787 |
| Capital Cities by Body of Water | 0 | - | 4.86 | 50,594 |
| U.S. States with More Cows than People | 0 | - | 4.53 | 38,196 |
| Countries with the Most Wild Elephants | 0 | - | 4.42 | 48,535 |
| Animal Populations of Countries | 0 | - | 4.46 | 37,728 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 53,351 |
| Rivers of Europe Quiz | 0 | - | 4.85 | 42,726 |
| Rivers of The United States Quiz | 0 | - | 4.91 | 43,994 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.85 | 44,530 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 46,470 |
| Bodies of Water by Cities | 0 | - | 4.79 | 25,054 |
| U.S States with the Most Cows | 0 | - | 4.54 | 15,385 |
| Countries with the Most Wolves | 0 | - | 4.90 | 72,796 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.14 | 56,393 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.26 | 16,979 |
| Countries with Fjords | 0 | - | 4.93 | 73,706 |
| Countries With The Most Bird Species | 0 | - | 4.84 | 15,847 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 62,891 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 277,450 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 122,046 |
| Indian Ocean General Knowledge | 0 | - | 4.45 | 20,116 |
| Atlantic Ocean General Knowledge | 0 | - | 4.53 | 18,830 |
| Seas of the World | 0 | - | 5.00 | 108,785 |
| Countries in Random Squares of the World Map | 0 | - | 4.99 | 265,228 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.94 | 232,410 |
