| Quiz | Points | Best | Rating | Takes |
|---|
| Countries of the World Quiz | 0 | - | 5.00 | 34,084,015 |
| US States Quiz | 0 | - | 5.00 | 12,225,385 |
| Biggest Cities in the United States | 0 | - | 4.93 | 706,472 |
| U.S. State Capitals Quiz | 0 | - | 4.99 | 1,335,167 |
| Country Shape Quiz #1 | 0 | - | 4.91 | 734,720 |
| Country Shape Quiz #2 | 0 | - | 4.94 | 343,254 |
| Country Shape Quiz #3 | 0 | - | 4.94 | 245,781 |
| World Capitals Quiz | 0 | - | 5.00 | 3,911,836 |
| Canada Provinces and Territories | 0 | - | 4.99 | 251,013 |
| Country Flags Quiz #1 | 0 | - | 4.95 | 2,140,607 |
| Country Flags Quiz #2 | 0 | - | 4.97 | 882,081 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 590,956 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,178,920 |
| South America Capitals Quiz | 0 | - | 4.99 | 359,800 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,165,182 |
| Biggest Countries by Area | 0 | - | 4.99 | 827,082 |
| Spanish-Speaking Countries Quiz | 0 | - | 4.91 | 294,909 |
| Biggest Lakes in the World | 0 | - | 4.52 | 69,792 |
| Island Countries Quiz | 0 | - | 4.99 | 575,975 |
| Northernmost Countries Quiz | 0 | - | 4.98 | 293,743 |
| Majority Muslim Countries | 0 | - | 4.96 | 281,145 |
| Countries with the Most Borders | 0 | - | 4.96 | 317,383 |
| Countries with the Longest Coastlines | 0 | - | 4.85 | 352,315 |
| Cities on a Map of the Great Lakes | 0 | - | 4.38 | 37,061 |
| Countries That Border Russia | 0 | - | 4.98 | 367,356 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 72,134 |
| Countries and Languages Quiz | 0 | - | 4.86 | 215,257 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 255,079 |
| Counties of England Quiz | 0 | - | 4.95 | 574,657 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 286,251 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 287,399 |
| Landforms Quiz | 0 | - | 4.30 | 70,490 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 306,158 |
| Biggest City by River | 0 | - | 4.38 | 48,311 |
| Geological Extremes Quiz | 0 | - | 4.28 | 36,624 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 300,580 |
| Africa Capitals Quiz | 0 | - | 4.99 | 526,564 |
| One Border Countries | 0 | - | 4.98 | 358,197 |
| EU Countries Quiz | 0 | - | 4.99 | 206,636 |
| Countries of Europe Quiz | 0 | - | 5.00 | 2,460,716 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,247,560 |
| Flags of Europe Quiz | 0 | - | 4.99 | 857,794 |
| Flags of Asia Quiz | 0 | - | 4.99 | 433,172 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 296,615 |
| Countries that Start with A | 0 | - | 4.96 | 1,625,939 |
| Countries that Start with B | 0 | - | 4.94 | 1,763,441 |
| Countries that Start with C | 0 | - | 4.95 | 1,397,331 |
| Countries that Start with D | 0 | - | 4.96 | 462,206 |
| Countries that Start with E | 0 | - | 4.93 | 1,030,397 |
| Countries that Start with G | 0 | - | 4.95 | 1,127,666 |
| Countries that Start with H | 0 | - | 4.92 | 389,410 |
| Countries that Start with I | 0 | - | 4.90 | 974,719 |
| Countries that Start with J | 0 | - | 4.96 | 392,692 |
| Countries that Start with K | 0 | - | 4.95 | 570,363 |
| Countries that Start with L | 0 | - | 4.98 | 811,593 |
| Countries that Start with N | 0 | - | 4.90 | 832,875 |
| Countries that Start with P | 0 | - | 4.94 | 920,436 |
| Countries that Start with S | 0 | - | 4.97 | 1,353,669 |
| Countries that Start with T | 0 | - | 4.89 | 757,327 |
| Countries that Start with U | 0 | - | 4.97 | 683,292 |
| Countries that Start with V | 0 | - | 4.97 | 455,200 |
| Countries that Start with M | 0 | - | 4.95 | 1,058,280 |
| Countries that Border China | 0 | - | 4.97 | 211,743 |
| Top World Languages | 0 | - | 4.89 | 576,299 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 570,165 |
| Countries with Four Letters | 0 | - | 4.99 | 320,643 |
| Countries of Africa | 0 | - | 5.00 | 1,728,795 |
| Countries of South America | 0 | - | 5.00 | 621,117 |
| Countries of North America Quiz | 0 | - | 5.00 | 704,254 |
| Countries of Oceania | 0 | - | 5.00 | 710,592 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.26 | 67,980 |
| Countries That Touch the Baltic Sea | 0 | - | 4.99 | 93,109 |
| Countries Bordering France | 0 | - | 4.90 | 308,656 |
| Landforms by Description Quiz | 0 | - | 4.34 | 24,355 |
| Countries Bordering Germany | 0 | - | 4.99 | 291,703 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 303,198 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 252,750 |
| Landforms by Country Quiz | 0 | - | 4.52 | 48,455 |
| Asia Capitals Quiz | 0 | - | 4.97 | 500,598 |
| U.S. States by Landform Quiz | 0 | - | 4.00 | 25,436 |
| Countries With No Rivers | 0 | - | 4.94 | 61,947 |
| Rivers by City Quiz | 0 | - | 4.38 | 20,485 |
| Biggest Cities in Germany | 0 | - | 4.94 | 225,913 |
| Famous Rivers | 0 | - | 4.56 | 82,232 |
| Famous Lakes Quiz | 0 | - | 4.41 | 20,841 |
| Lakes in the United States Quiz | 0 | - | 4.20 | 12,628 |
| Movies with Landforms in the Name | 0 | - | 4.10 | 45,938 |
| Countries with Z | 0 | - | 4.99 | 222,768 |
| "Land" Countries | 0 | - | 4.98 | 264,380 |
| Countries with the Shortest Coastlines | 0 | - | 4.90 | 48,764 |
| Rivers on Borders | 0 | - | 4.15 | 20,892 |
| Answers Contain Sea | 0 | - | 3.79 | 25,648 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.95 | 206,129 |
| Countries with the Longest Total Borders | 0 | - | 4.98 | 246,338 |
| African Great Lakes | 0 | - | 4.56 | 35,631 |
| World's Longest Rivers | 0 | - | 4.86 | 86,701 |
| Natural Features of Countries #2 | 0 | - | 4.64 | 31,263 |
| Random Capital to Country | 0 | - | 4.99 | 2,069,969 |
| Countries with the Most Sheep | 0 | - | 4.84 | 75,193 |
| Megadiverse Countries | 0 | - | 4.95 | 117,030 |
| Rivers A-Z | 0 | - | 4.26 | 29,254 |
| Word Scramble - U.S. States | 0 | - | 4.94 | 389,420 |
| Random Country to Capital | 0 | - | 4.98 | 693,238 |
| City to River #2 - Difficult | 0 | - | 4.43 | 12,424 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 524,005 |
| UK Cities Map Quiz | 0 | - | 4.95 | 394,757 |
| Australia Map Quiz | 0 | - | 4.94 | 281,954 |
| Central America and Caribbean Map Quiz | 0 | - | 4.85 | 787,485 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.59 | 13,465 |
| Counties of England Map Quiz | 0 | - | 4.93 | 259,102 |
| All Country Flags of the World | 0 | - | 5.00 | 2,264,023 |
| Black Sea Countries | 0 | - | 4.90 | 52,041 |
| Countries that Catch the Most Fish | 0 | - | 4.85 | 90,076 |
| Flags of Africa Quiz | 0 | - | 4.99 | 305,585 |
| Flags of North and South America Quiz | 0 | - | 4.98 | 252,476 |
| Geologic Time Scale | 0 | - | 4.32 | 7,855 |
| Top Countries for Shark Attacks | 0 | - | 4.52 | 38,539 |
| Countries Closest to the Aegean Sea | 0 | - | 4.52 | 51,323 |
| Seas of Europe | 0 | - | 4.24 | 73,797 |
| Countries with Wild Tigers | 0 | - | 4.96 | 99,324 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 341,905 |
| Countries with Wild Penguins | 0 | - | 4.89 | 74,026 |
| United States Map Quiz | 0 | - | 4.96 | 3,576,426 |
| Europe Map Quiz | 0 | - | 4.99 | 3,715,250 |
| U.S. States with the Most Endangered Species | 0 | - | 4.47 | 12,224 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,168,542 |
| Africa Map Quiz | 0 | - | 5.00 | 1,755,875 |
| Most Populous River Basins | 0 | - | 4.64 | 34,378 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,245,449 |
| Oceania Map Quiz | 0 | - | 4.97 | 501,610 |
| South America Map Quiz | 0 | - | 4.99 | 1,255,047 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.94 | 4,317,837 |
| European Physical Geography | 0 | - | 4.12 | 29,996 |
| African Physical Geography | 0 | - | 4.54 | 27,094 |
| Asian Physical Geography | 0 | - | 4.49 | 30,702 |
| South American Physical Geography | 0 | - | 4.51 | 15,065 |
| Oceania Physical Geography | 0 | - | 4.24 | 10,700 |
| Caspian Sea Countries | 0 | - | 4.91 | 44,542 |
| North Sea Countries | 0 | - | 4.90 | 72,135 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.39 | 44,289 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 224,320 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 92,331 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 39,102 |
| Asia Map Quiz | 0 | - | 4.99 | 651,710 |
| 10 Longest Rivers in the United States | 0 | - | 4.78 | 30,722 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.83 | 995,311 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.97 | 59,414 |
| Countries That Touch the Red Sea | 0 | - | 4.89 | 56,166 |
| World Map without 12 Countries | 0 | - | 4.96 | 278,258 |
| Great Lakes Quiz | 0 | - | 4.71 | 40,359 |
| Seas that Touch the Most Countries | 0 | - | 4.56 | 81,789 |
| South China Sea Countries | 0 | - | 4.89 | 48,904 |
| Every Country Shape | 0 | - | 4.99 | 312,560 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 2,872,334 |
| Where Do Musk Oxen Live? | 0 | - | 4.57 | 12,637 |
| Top 50 Countries by Population - In Order | 0 | - | 4.96 | 217,193 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 78,606 |
| Top 10 American Countries by Coastline | 0 | - | 4.94 | 64,811 |
| Top 10 European Countries by Coastline | 0 | - | 4.84 | 114,493 |
| Top 10 African Countries by Coastline | 0 | - | 4.30 | 41,943 |
| Largest Rivers by Discharge | 0 | - | 4.49 | 13,070 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 31,677 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 2,640,819 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 242,269 |
| Longest Rivers in the UK | 0 | - | 4.36 | 11,848 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 35,883 |
| US States with an Empty Map | 0 | - | 5.00 | 448,047 |
| World Capitals by Proximity | 0 | - | 4.91 | 263,131 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.50 | 25,661 |
| Europe by Borders in 30 Seconds | 0 | - | 4.99 | 332,339 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 66,769 |
| Seas on the World Map | 0 | - | 4.98 | 105,466 |
| Gulfs and Bays on the World Map | 0 | - | 4.46 | 22,778 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 301,361 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 433,068 |
| Rivers that Flow through the Most Countries | 0 | - | 4.47 | 33,596 |
| Top 15 Countries with the Most Cows | 0 | - | 4.79 | 82,603 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 231,565 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.72 | 64,352 |
| Countries with NO Snakes | 0 | - | 4.42 | 43,142 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.64 | 30,410 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 50,040 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 48,835 |
| U.S. States with More Cows than People | 0 | - | 4.45 | 36,900 |
| Animal Populations of Countries | 0 | - | 4.45 | 36,152 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.98 | 50,992 |
| Rivers of Europe Quiz | 0 | - | 4.87 | 39,394 |
| Rivers of The United States Quiz | 0 | - | 4.87 | 40,679 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 41,820 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 43,492 |
| Bodies of Water by Cities | 0 | - | 4.77 | 23,586 |
| Countries with the Most Wolves | 0 | - | 4.89 | 69,084 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.16 | 52,726 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.14 | 16,233 |
| Countries with Fjords | 0 | - | 4.94 | 71,315 |
| Countries With The Most Bird Species | 0 | - | 4.74 | 3,430 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 59,597 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 260,688 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.98 | 111,736 |
| Indian Ocean General Knowledge | 0 | - | 4.43 | 19,311 |
