| Quiz | Points | Best | Rating | Takes |
|---|
| Tectonic Plates Map Quiz | 0 | - | 4.98 | 54,730 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 76,767 |
| Countries with Fjords | 0 | - | 4.93 | 76,968 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 46,094 |
| Tectonic Plates on a Map | 0 | - | 4.98 | 30,225 |
| World's Longest Rivers | 0 | - | 4.88 | 107,300 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 134,705 |
| Megadiverse Countries | 0 | - | 4.94 | 123,910 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 99,884 |
| North Sea Countries | 0 | - | 4.91 | 78,803 |
| Black Sea Countries | 0 | - | 4.85 | 56,583 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 60,367 |
| Caspian Sea Countries | 0 | - | 4.91 | 57,958 |
| Countries With No Rivers | 0 | - | 4.96 | 68,098 |
| Countries with the Shortest Coastlines | 0 | - | 4.84 | 54,016 |
| World's Longest Rivers on a Map | 0 | - | 4.88 | 76,141 |
| Rivers of Europe Quiz | 0 | - | 4.88 | 46,780 |
| Seas on the World Map | 0 | - | 4.98 | 119,635 |
| Seas of the World | 0 | - | 5.00 | 122,899 |
| Natural Features of Countries #2 | 0 | - | 4.58 | 34,485 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 103,593 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 63,404 |
| Largest Lakes in the United States on a Map | 0 | - | 4.87 | 21,171 |
| American Countries With No Atlantic Coastline | 0 | - | 4.92 | 72,026 |
| Countries Bordering the Four Color Seas | 0 | - | 4.88 | 17,690 |
| Seas that Touch the Most Countries | 0 | - | 4.68 | 88,382 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.25 | 69,789 |
| Atlantic Ocean General Knowledge | 0 | - | 4.52 | 19,786 |
| Indian Ocean General Knowledge | 0 | - | 4.41 | 20,927 |
| Bodies of Water by Cities | 0 | - | 4.80 | 26,416 |
| Biggest Lakes in the World | 0 | - | 4.60 | 82,189 |
| Great Lakes Quiz | 0 | - | 4.75 | 45,486 |
| Famous Rivers | 0 | - | 4.70 | 97,537 |
| Most Populous River Basins | 0 | - | 4.54 | 37,219 |
| Rivers that Flow through the Most Countries | 0 | - | 4.51 | 37,041 |
| Boundary Waters | 0 | - | 4.92 | 80,028 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 72,862 |
| Landforms by Description Quiz | 0 | - | 4.37 | 25,528 |
| Geologic Time Scale | 0 | - | 4.40 | 8,880 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 386,337 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,551 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 40,468 |
| Gulfs and Bays on the World Map | 0 | - | 4.52 | 26,502 |
| Famous Lakes Quiz | 0 | - | 4.48 | 22,700 |
| City to River #1 | 0 | - | 4.49 | 24,622 |
| City to River #2 - Difficult | 0 | - | 4.44 | 14,010 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 14,772 |
| Countries of the World Quiz | 0 | - | 5.00 | 39,902,685 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,217 |
| Geography Tile Select Quiz | 0 | - | 4.97 | 81,865 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 134,983 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 107,726 |
| Biggest City by River | 0 | - | 4.36 | 50,586 |
| World Capitals Quiz | 0 | - | 5.00 | 4,414,541 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 311,288 |
| Sahara Desert Countries | 0 | - | 4.98 | 122,492 |
| Himalayan Countries | 0 | - | 4.95 | 99,904 |
| Andean Countries | 0 | - | 4.92 | 55,391 |
| Countries with the Oldest Median Age | 0 | - | 4.88 | 56,310 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 47,574 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 100,547 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 51,932 |
| Danube Countries | 0 | - | 4.97 | 55,890 |
| Countries With an "Ish" Demonym | 0 | - | 4.96 | 90,965 |
| Countries With an "Ese" Demonym | 0 | - | 4.95 | 64,265 |
| Countries with the Worst Passports | 0 | - | 4.88 | 48,090 |
| Countries with the Most Immigrants | 0 | - | 4.84 | 107,319 |
| European Landlocked Countries | 0 | - | 4.99 | 114,070 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,014 |
| Countries with the Most Species | 0 | - | 4.99 | 88,900 |
| Tropic of Cancer Countries | 0 | - | 4.93 | 44,223 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,583 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 46,946 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 58,151 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 48,159 |
| Countries in the Alps | 0 | - | 4.85 | 100,793 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 83,859 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 84,466 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 70,647 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,098 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 92,493 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.88 | 86,378 |
| Five Biggest Countries by Latitude | 0 | - | 4.98 | 88,398 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,349 |
| Biggest Country by Body of Water | 0 | - | 4.97 | 44,760 |
| Countries with the Most Container Port Traffic | 0 | - | 4.93 | 53,609 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.90 | 68,376 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 48,054 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 36,114 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.91 | 94,367 |
| Arctic Ocean Countries | 0 | - | 4.95 | 70,961 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,446 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 95,054 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 60,544 |
| Countries that Host the Most Refugees | 0 | - | 4.92 | 52,462 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 189,123 |
| World Countries - Blind Typing | 0 | - | 5.00 | 69,550 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 41,583 |
| Largest Countries By Category | 0 | - | 4.97 | 142,702 |
| Countries by Countries | 0 | - | 4.93 | 53,430 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,953,958 |
| Country Flags with the Most White | 0 | - | 4.88 | 106,577 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.97 | 58,043 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.86 | 44,182 |
| Country Flags With Only Two Colors | 0 | - | 4.87 | 76,445 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.99 | 132,487 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 58,617 |
| Who Controls It? #1 | 0 | - | 4.86 | 45,019 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 178,851 |
| Border Crossings Quiz #2 | 0 | - | 4.98 | 109,644 |
| Longest International Borders | 0 | - | 4.99 | 231,232 |
| Country Connect by Northernmost Point | 0 | - | 4.90 | 34,828 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 38,571 |
| Demonym of Every Country | 0 | - | 4.90 | 47,952 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,702 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,343,185 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 335,961 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 347,147 |
| Island Countries Quiz | 0 | - | 4.99 | 632,626 |
| Biggest Countries by Area | 0 | - | 4.99 | 915,275 |
| Northernmost Countries | 0 | - | 4.98 | 323,056 |
| Countries of South America | 0 | - | 5.00 | 772,128 |
| Countries of Oceania | 0 | - | 5.00 | 865,897 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,054,924 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,523,937 |
| Top World Languages | 0 | - | 4.88 | 689,024 |
| Countries with Three Borders | 0 | - | 4.91 | 22,403 |
| Human Taxonomy | 0 | - | 4.84 | 17,376 |
| Analogies of Countries #1 | 0 | - | 4.87 | 49,545 |
| Name a Valid Answer - Geography | 0 | - | 4.91 | 75,076 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 122,320 |
| Countries with Megacities | 0 | - | 4.99 | 191,883 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 166,818 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 95,664 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 91,972 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 61,582 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 242,085 |
| Global Cities on a World Map | 0 | - | 4.93 | 89,611 |
| Northernmost Capital Cities | 0 | - | 4.98 | 91,746 |
| Most Remote Capital Cities | 0 | - | 4.82 | 42,205 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 32,780 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 88,201 |
| Same Letter Country and Capital | 0 | - | 4.99 | 124,468 |
| Countries by Capital City | 0 | - | 5.00 | 46,912 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 64,472 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,343 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 71,353 |
| Moved Capital Cities | 0 | - | 4.94 | 51,474 |
| Countries by Official Language | 0 | - | 4.94 | 152,107 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.89 | 242,929 |
| Countries in their Native Language | 0 | - | 4.97 | 175,371 |
| Independence from Whom | 0 | - | 4.99 | 180,489 |
| Subdivisions by Country | 0 | - | 4.84 | 45,924 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 110,104 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 88,368 |
| Countries with Multiple Big Islands | 0 | - | 4.89 | 105,378 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.85 | 46,839 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 128,742 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 48,019 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 75,041 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.96 | 143,338 |
| Countries with Multiple Populous Islands | 0 | - | 4.83 | 75,984 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,662 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 41,909 |
| Landmarks of Countries #1 | 0 | - | 4.82 | 100,337 |
| Countries Furthest from the United States | 0 | - | 4.89 | 70,780 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,258 |
| Straight Shot to the Arctic Circle | 0 | - | 4.90 | 57,173 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,263 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 77,939 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 107,602 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 79,902 |
| Countries by Founding Story | 0 | - | 4.91 | 53,329 |
| Southernmost Countries of the World | 0 | - | 4.99 | 202,500 |
| Countries by Inland Surface Water | 0 | - | 4.95 | 89,166 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 105,923 |
| Countries With the Most Languages | 0 | - | 4.90 | 169,367 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 85,924 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 70,032 |
| Countries with the Most Prisoners | 0 | - | 4.91 | 84,421 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 52,524 |
| Widest Countries East to West | 0 | - | 4.91 | 117,759 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,491 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 156,486 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 91,697 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.95 | 84,033 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 116,844 |
| Countries with the Most Desert | 0 | - | 4.91 | 103,527 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 66,046 |
| Countries with Double Letters | 0 | - | 4.96 | 64,635 |
| Countries that End in N | 0 | - | 4.94 | 129,367 |
| Countries with Five Letters Quiz | 0 | - | 4.95 | 225,433 |
| Countries with Six Letters Quiz | 0 | - | 4.92 | 171,503 |
| Countries with W | 0 | - | 4.97 | 120,063 |
| Countries with Z | 0 | - | 4.98 | 239,996 |
| Countries with Letters Missing | 0 | - | 4.98 | 152,905 |
| Countries That End in U | 0 | - | 4.93 | 105,911 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 86,684 |
| Countries that End in O | 0 | - | 4.90 | 145,640 |
| Countries that End in R | 0 | - | 4.85 | 95,651 |
