| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,000,470 |
| US States Quiz | 0 | - | 5.00 | 12,190,602 |
| Biggest Cities in the United States | 0 | - | 4.93 | 704,998 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,332,278 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 733,367 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 342,775 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,493 |
| World Capitals Quiz | 0 | - | 5.00 | 3,904,673 |
| Canada Provinces and Territories | 0 | - | 4.99 | 250,489 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,137,593 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 880,579 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 589,982 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,176,799 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,005 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,163,383 |
| Biggest Countries by Area | 0 | - | 4.99 | 825,693 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,531 |
| Biggest Lakes in the World | 0 | - | 4.53 | 69,727 |
| Island Countries Quiz | 0 | - | 4.99 | 575,125 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,453 |
| Majority Muslim Countries | 0 | - | 4.96 | 280,775 |
| Countries with the Most Borders | 0 | - | 4.96 | 316,948 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 351,936 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,018 |
| Countries That Border Russia | 0 | - | 4.98 | 366,749 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,061 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,010 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 254,738 |
| Counties of England Quiz | 0 | - | 4.95 | 573,205 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 285,893 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 286,913 |
| Landforms Quiz | 0 | - | 4.30 | 70,447 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 305,760 |
| 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 | 300,217 |
| Africa Capitals Quiz | 0 | - | 4.99 | 525,142 |
| One Border Countries | 0 | - | 4.98 | 357,518 |
| EU Countries Quiz | 0 | - | 4.99 | 206,292 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,451,760 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,243,516 |
| Flags of Europe Quiz | 0 | - | 4.99 | 855,324 |
| Flags of Asia Quiz | 0 | - | 4.99 | 431,785 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 296,058 |
| Countries that Start with A | 0 | - | 4.96 | 1,622,185 |
| Countries that Start with B | 0 | - | 4.94 | 1,759,669 |
| Countries that Start with C | 0 | - | 4.95 | 1,394,302 |
| Countries that Start with D | 0 | - | 4.96 | 460,632 |
| Countries that Start with E | 0 | - | 4.93 | 1,027,937 |
| Countries that Start with G | 0 | - | 4.95 | 1,125,066 |
| Countries that Start with H | 0 | - | 4.92 | 388,068 |
| Countries that Start with I | 0 | - | 4.90 | 972,619 |
| Countries that Start with J | 0 | - | 4.96 | 391,366 |
| Countries that Start with K | 0 | - | 4.94 | 568,299 |
| Countries that Start with L | 0 | - | 4.98 | 809,730 |
| Countries that Start with N | 0 | - | 4.90 | 830,987 |
| Countries that Start with P | 0 | - | 4.94 | 918,239 |
| Countries that Start with S | 0 | - | 4.97 | 1,350,701 |
| Countries that Start with T | 0 | - | 4.88 | 755,555 |
| Countries that Start with U | 0 | - | 4.97 | 681,726 |
| Countries that Start with V | 0 | - | 4.97 | 454,089 |
| Countries that Start with M | 0 | - | 4.95 | 1,056,072 |
| Countries that Border China | 0 | - | 4.97 | 211,169 |
| Top World Languages | 0 | - | 4.89 | 574,790 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 568,979 |
| Countries with Four Letters | 0 | - | 4.99 | 320,138 |
| Countries of Africa | 0 | - | 5.00 | 1,723,137 |
| Countries of South America | 0 | - | 5.00 | 619,164 |
| Countries of North America Quiz | 0 | - | 5.00 | 702,116 |
| Countries of Oceania | 0 | - | 5.00 | 708,112 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 67,941 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 92,743 |
| Countries with the Most Military Troops | 0 | - | 4.93 | 205,714 |
| Countries Bordering France | 0 | - | 4.90 | 308,165 |
| Landforms by Description Quiz | 0 | - | 4.33 | 24,333 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,234 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 302,651 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,479 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,380 |
| Asia Capitals Quiz | 0 | - | 4.97 | 499,392 |
| U.S. States by Landform Quiz | 0 | - | 4.04 | 25,418 |
| Countries With No Rivers | 0 | - | 4.94 | 61,819 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,462 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,467 |
| Famous Rivers | 0 | - | 4.57 | 82,163 |
| 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 | 222,483 |
| "Land" Countries | 0 | - | 4.98 | 262,009 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,647 |
| Rivers on Borders | 0 | - | 4.15 | 20,876 |
| Answers Contain Sea | 0 | - | 3.79 | 25,627 |
| City to River #1 | 0 | - | 4.46 | 22,731 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 245,936 |
| African Great Lakes | 0 | - | 4.56 | 35,336 |
| World's Longest Rivers | 0 | - | 4.86 | 86,555 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,209 |
| Random Capital to Country | 0 | - | 4.99 | 2,066,081 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,093 |
| Megadiverse Countries | 0 | - | 4.95 | 116,788 |
| Rivers A-Z | 0 | - | 4.26 | 29,224 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 388,761 |
| Random Country to Capital | 0 | - | 4.98 | 691,688 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,399 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 523,162 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,276 |
| Australia Map Quiz | 0 | - | 4.94 | 281,624 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 786,361 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,394 |
| Counties of England Map Quiz | 0 | - | 4.93 | 258,824 |
| All Country Flags of the World | 0 | - | 5.00 | 2,255,109 |
| Black Sea Countries | 0 | - | 4.89 | 51,951 |
| Countries that Catch the Most Fish | 0 | - | 4.84 | 89,980 |
| Flags of Africa Quiz | 0 | - | 4.99 | 304,588 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 251,805 |
| 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 | 51,235 |
| Seas of Europe | 0 | - | 4.25 | 73,702 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,184 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,329 |
| Countries with Wild Penguins | 0 | - | 4.89 | 73,932 |
| United States Map Quiz | 0 | - | 4.96 | 3,572,505 |
| Europe Map Quiz | 0 | - | 4.99 | 3,707,817 |
| U.S. States with the Most Endangered Species | 0 | - | 4.46 | 12,189 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,166,972 |
| Africa Map Quiz | 0 | - | 5.00 | 1,753,466 |
| Most Populous River Basins | 0 | - | 4.64 | 34,319 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,244,030 |
| Oceania Map Quiz | 0 | - | 4.97 | 500,839 |
| South America Map Quiz | 0 | - | 4.99 | 1,252,994 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,307,700 |
| European Physical Geography | 0 | - | 4.12 | 29,971 |
| African Physical Geography | 0 | - | 4.54 | 27,030 |
| Asian Physical Geography | 0 | - | 4.49 | 30,649 |
| South American Physical Geography | 0 | - | 4.51 | 15,015 |
| Oceania Physical Geography | 0 | - | 4.24 | 10,679 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,475 |
| North Sea Countries | 0 | - | 4.90 | 72,051 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,210 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 223,993 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,143 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 39,026 |
| Asia Map Quiz | 0 | - | 4.99 | 649,938 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,662 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 993,523 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,338 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,101 |
| World Map without 12 Countries | 0 | - | 4.96 | 277,956 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,273 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,497 |
| South China Sea Countries | 0 | - | 4.89 | 48,831 |
| Every Country Shape | 0 | - | 4.99 | 311,648 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,865,036 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,595 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 216,835 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,451 |
| Top 10 American Countries by Coastline | 0 | - | 4.93 | 64,681 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,306 |
| 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 | 31,608 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,635,091 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 241,828 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,830 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,805 |
| US States with an Empty Map | 0 | - | 5.00 | 446,863 |
| World Capitals by Proximity | 0 | - | 4.91 | 262,836 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,616 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 331,123 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,627 |
| Seas on the World Map | 0 | - | 4.98 | 105,234 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,713 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 300,462 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 432,151 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,546 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,524 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 231,015 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,251 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,090 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,351 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 49,935 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,765 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,854 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,094 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,899 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,273 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,597 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,723 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,376 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,523 |
| Countries with the Most Wolves | 0 | - | 4.89 | 68,967 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,603 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,192 |
| Countries with Fjords | 0 | - | 4.94 | 71,207 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,335 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,509 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,008 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,410 |
