| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 33,997,914 |
| US States Quiz | 0 | - | 5.00 | 12,189,443 |
| Biggest Cities in the United States | 0 | - | 4.93 | 704,956 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,332,205 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,316 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,753 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,480 |
| World Capitals Quiz | 0 | - | 5.00 | 3,904,465 |
| Canada Provinces and Territories | 0 | - | 4.99 | 250,471 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,137,482 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,545 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 589,960 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,176,730 |
| South America Capitals Quiz | 0 | - | 4.99 | 358,999 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,315 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,646 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,520 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,726 |
| Island Countries Quiz | 0 | - | 4.99 | 575,097 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,445 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,760 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,930 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,924 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,018 |
| Countries That Border Russia | 0 | - | 4.98 | 366,728 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,060 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,003 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,723 |
| Counties of England Quiz | 0 | - | 4.95 | 573,166 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,874 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,906 |
| Landforms Quiz | 0 | - | 4.30 | 70,446 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,753 |
| Biggest City by River | 0 | - | 4.38 | 48,267 |
| Geological Extremes Quiz | 0 | - | 4.28 | 36,596 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,210 |
| Africa Capitals Quiz | 0 | - | 4.99 | 525,104 |
| One Border Countries | 0 | - | 4.98 | 357,495 |
| EU Countries Quiz | 0 | - | 4.99 | 206,282 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,451,491 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,243,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 855,249 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,729 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 296,046 |
| Countries that Start with A | 0 | - | 4.96 | 1,622,075 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,561 |
| Countries that Start with C | 0 | - | 4.95 | 1,394,223 |
| Countries that Start with D | 0 | - | 4.96 | 460,593 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,875 |
| Countries that Start with G | 0 | - | 4.95 | 1,124,988 |
| Countries that Start with H | 0 | - | 4.92 | 388,030 |
| Countries that Start with I | 0 | - | 4.90 | 972,566 |
| Countries that Start with J | 0 | - | 4.96 | 391,326 |
| Countries that Start with K | 0 | - | 4.94 | 568,240 |
| Countries that Start with L | 0 | - | 4.98 | 809,666 |
| Countries that Start with N | 0 | - | 4.90 | 830,934 |
| Countries that Start with P | 0 | - | 4.94 | 918,178 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,623 |
| Countries that Start with T | 0 | - | 4.88 | 755,495 |
| Countries that Start with U | 0 | - | 4.97 | 681,683 |
| Countries that Start with V | 0 | - | 4.97 | 454,062 |
| Countries that Start with M | 0 | - | 4.95 | 1,056,002 |
| Countries that Border China | 0 | - | 4.97 | 211,164 |
| Top World Languages | 0 | - | 4.89 | 574,746 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,938 |
| Countries with Four Letters | 0 | - | 4.99 | 320,115 |
| Countries of Africa | 0 | - | 5.00 | 1,722,970 |
| Countries of South America | 0 | - | 5.00 | 619,127 |
| Countries of North America Quiz | 0 | - | 5.00 | 702,054 |
| Countries of Oceania | 0 | - | 5.00 | 708,037 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 67,941 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,740 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,708 |
| Countries Bordering France | 0 | - | 4.90 | 308,139 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,214 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 302,632 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,471 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,379 |
| Asia Capitals Quiz | 0 | - | 4.97 | 499,366 |
| U.S. States by Landform Quiz | 0 | - | 4.04 | 25,418 |
| Countries With No Rivers | 0 | - | 4.94 | 61,815 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,460 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,459 |
| Famous Rivers | 0 | - | 4.57 | 82,159 |
| Famous Lakes Quiz | 0 | - | 4.40 | 20,802 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,619 |
| Movies with Landforms in the Name | 0 | - | 4.10 | 45,917 |
| Countries with Z | 0 | - | 4.99 | 222,476 |
| "Land" Countries | 0 | - | 4.98 | 261,748 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,645 |
| Rivers on Borders | 0 | - | 4.15 | 20,876 |
| Answers Contain Sea | 0 | - | 3.79 | 25,626 |
| City to River #1 | 0 | - | 4.46 | 22,729 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,915 |
| African Great Lakes | 0 | - | 4.56 | 35,329 |
| World's Longest Rivers | 0 | - | 4.86 | 86,554 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,207 |
| Random Capital to Country | 0 | - | 4.99 | 2,065,965 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,092 |
| Megadiverse Countries | 0 | - | 4.95 | 116,782 |
| Rivers A-Z | 0 | - | 4.26 | 29,223 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 388,737 |
| Random Country to Capital | 0 | - | 4.98 | 691,660 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,399 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 523,145 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,264 |
| Australia Map Quiz | 0 | - | 4.94 | 281,612 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 786,306 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,393 |
| Counties of England Map Quiz | 0 | - | 4.93 | 258,822 |
| All Country Flags of the World | 0 | - | 5.00 | 2,254,794 |
| Black Sea Countries | 0 | - | 4.89 | 51,949 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,979 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,553 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,783 |
| Geologic Time Scale | 0 | - | 4.32 | 7,841 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,467 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,233 |
| Seas of Europe | 0 | - | 4.25 | 73,702 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,180 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,313 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,929 |
| United States Map Quiz | 0 | - | 4.96 | 3,572,354 |
| Europe Map Quiz | 0 | - | 4.99 | 3,707,627 |
| U.S. States with the Most Endangered Species | 0 | - | 4.46 | 12,189 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,166,938 |
| Africa Map Quiz | 0 | - | 5.00 | 1,753,385 |
| Most Populous River Basins | 0 | - | 4.64 | 34,318 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,243,981 |
| Oceania Map Quiz | 0 | - | 4.97 | 500,825 |
| South America Map Quiz | 0 | - | 4.99 | 1,252,821 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,307,417 |
| European Physical Geography | 0 | - | 4.12 | 29,969 |
| African Physical Geography | 0 | - | 4.54 | 27,029 |
| Asian Physical Geography | 0 | - | 4.49 | 30,648 |
| South American Physical Geography | 0 | - | 4.51 | 15,014 |
| Oceania Physical Geography | 0 | - | 4.24 | 10,679 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,474 |
| North Sea Countries | 0 | - | 4.90 | 72,048 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,207 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,983 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,139 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 39,022 |
| Asia Map Quiz | 0 | - | 4.99 | 649,897 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,660 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,500 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,334 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,100 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,945 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,270 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,494 |
| South China Sea Countries | 0 | - | 4.89 | 48,830 |
| Every Country Shape | 0 | - | 4.99 | 311,634 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,864,820 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,594 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,827 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,450 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,680 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,303 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,894 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,035 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,607 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,634,914 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 241,819 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,830 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,803 |
| US States with an Empty Map | 0 | - | 5.00 | 446,840 |
| World Capitals by Proximity | 0 | - | 4.91 | 262,819 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,612 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 331,111 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,625 |
| Seas on the World Map | 0 | - | 4.98 | 105,231 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,711 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,449 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,124 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,545 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,519 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 231,004 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,247 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,087 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,351 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,932 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,764 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,853 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,090 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,898 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,270 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,596 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,721 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,372 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,522 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,967 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,594 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,191 |
| Countries with Fjords | 0 | - | 4.94 | 71,202 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,330 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,498 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 259,999 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,405 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,287 |
