| Quiz | Points | Best | Rating | Takes |
|---|
| World's Longest Rivers | 0 | - | 4.88 | 107,323 |
| Countries With No Rivers | 0 | - | 4.96 | 68,123 |
| World's Longest Rivers on a Map | 0 | - | 4.88 | 76,152 |
| Rivers of Europe Quiz | 0 | - | 4.88 | 46,791 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 99,888 |
| North Sea Countries | 0 | - | 4.91 | 78,813 |
| Black Sea Countries | 0 | - | 4.85 | 56,588 |
| Countries That Touch the Red Sea | 0 | - | 4.86 | 60,382 |
| Caspian Sea Countries | 0 | - | 4.91 | 57,971 |
| Countries with the Shortest Coastlines | 0 | - | 4.84 | 54,021 |
| Seas on the World Map | 0 | - | 4.98 | 119,654 |
| Seas of the World | 0 | - | 5.00 | 122,953 |
| Tectonic Plates Map Quiz | 0 | - | 4.98 | 54,757 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.98 | 103,632 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 64,345 |
| Famous Rivers | 0 | - | 4.70 | 97,548 |
| Most Populous River Basins | 0 | - | 4.54 | 37,224 |
| Rivers that Flow through the Most Countries | 0 | - | 4.51 | 37,045 |
| Largest Lakes in the United States on a Map | 0 | - | 4.87 | 21,176 |
| Natural Features of Countries #1 | 0 | - | 4.84 | 76,783 |
| Countries with Fjords | 0 | - | 4.93 | 76,992 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 46,101 |
| Countries Bordering the Four Color Seas | 0 | - | 4.88 | 17,704 |
| Tectonic Plates on a Map | 0 | - | 4.98 | 30,230 |
| City to River #1 | 0 | - | 4.49 | 24,623 |
| City to River #2 - Difficult | 0 | - | 4.44 | 14,011 |
| Largest Rivers by Discharge | 0 | - | 4.51 | 14,774 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 134,774 |
| Biggest City by River | 0 | - | 4.36 | 50,587 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 386,379 |
| Biggest Lakes in the World | 0 | - | 4.60 | 82,215 |
| Great Lakes Quiz | 0 | - | 4.75 | 45,496 |
| Cities on a Map of the Great Lakes | 0 | - | 4.42 | 40,475 |
| Rivers by City Quiz | 0 | - | 4.35 | 21,702 |
| Megadiverse Countries | 0 | - | 4.94 | 123,923 |
| Gulfs and Bays on the World Map | 0 | - | 4.52 | 26,503 |
| Famous Lakes Quiz | 0 | - | 4.48 | 22,702 |
| Natural Features of Countries #2 | 0 | - | 4.58 | 34,488 |
| Rivers on Borders | 0 | - | 4.06 | 21,808 |
| Seas that Touch the Most Countries | 0 | - | 4.68 | 88,398 |
| Landforms Quiz | 0 | - | 4.32 | 73,913 |
| U.S. Cities with Landforms in The Name | 0 | - | 4.25 | 69,791 |
| Atlantic Ocean General Knowledge | 0 | - | 4.52 | 19,789 |
| Indian Ocean General Knowledge | 0 | - | 4.41 | 20,930 |
| Bodies of Water by Cities | 0 | - | 4.80 | 26,420 |
| Capital Cities by Body of Water | 0 | - | 4.86 | 52,620 |
| Landforms by Description Quiz | 0 | - | 4.37 | 25,528 |
| Geologic Time Scale | 0 | - | 4.40 | 8,880 |
| Slovakia... or Slovenia? | 0 | - | 4.82 | 39,171 |
| Boundary Waters | 0 | - | 4.92 | 80,044 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 72,886 |
| Countries of the World Quiz | 0 | - | 5.00 | 39,917,769 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.86 | 74,600 |
| The United States... or the United Kingdom? | 0 | - | 4.85 | 88,666 |
| World Capitals Quiz | 0 | - | 5.00 | 4,415,582 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.93 | 4,955,482 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,562 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,225 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 135,005 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 107,749 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,343,600 |
| Spanish-Speaking Countries | 0 | - | 4.88 | 336,015 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 311,436 |
| Countries with the Most Tourists Quiz | 0 | - | 4.93 | 347,249 |
| Island Countries Quiz | 0 | - | 4.99 | 632,776 |
| Sahara Desert Countries | 0 | - | 4.98 | 122,584 |
| Himalayan Countries | 0 | - | 4.95 | 99,968 |
| Andean Countries | 0 | - | 4.92 | 55,430 |
| Countries with the Oldest Median Age | 0 | - | 4.88 | 56,359 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 47,607 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 100,595 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 51,950 |
| Danube Countries | 0 | - | 4.97 | 55,899 |
| Countries With an "Ish" Demonym | 0 | - | 4.96 | 90,976 |
| Countries With an "Ese" Demonym | 0 | - | 4.95 | 64,279 |
| Countries with the Worst Passports | 0 | - | 4.88 | 48,106 |
| Countries with the Most Immigrants | 0 | - | 4.84 | 107,341 |
| European Landlocked Countries | 0 | - | 4.99 | 114,079 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,035 |
| Countries with the Most Species | 0 | - | 4.99 | 88,906 |
| Tropic of Cancer Countries | 0 | - | 4.93 | 44,228 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,586 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 46,975 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 58,155 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 48,170 |
| Countries in the Alps | 0 | - | 4.85 | 100,809 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 83,885 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 84,494 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 70,655 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,113 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 92,656 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.88 | 86,390 |
| Five Biggest Countries by Latitude | 0 | - | 4.98 | 88,418 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,361 |
| Biggest Country by Body of Water | 0 | - | 4.97 | 44,764 |
| Countries with the Most Container Port Traffic | 0 | - | 4.93 | 53,624 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.90 | 68,402 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 48,065 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 36,125 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.91 | 94,385 |
| Arctic Ocean Countries | 0 | - | 4.95 | 70,974 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,461 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 95,092 |
| Countries with the Most Climate Zones | 0 | - | 4.95 | 60,553 |
| Countries that Host the Most Refugees | 0 | - | 4.92 | 52,474 |
| All Countries of the World by Area with Hints | 0 | - | 4.96 | 189,214 |
| World Countries - Blind Typing | 0 | - | 5.00 | 69,600 |
| Countries in Their Own Alphabet | 0 | - | 4.94 | 41,594 |
| Largest Countries By Category | 0 | - | 4.97 | 142,730 |
| Countries by Countries | 0 | - | 4.93 | 53,440 |
| Country Flags with the Most White | 0 | - | 4.88 | 106,609 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.97 | 58,051 |
| Country Flags With Only Two Colors | 0 | - | 4.87 | 76,466 |
| Biggest Countries by Area | 0 | - | 4.99 | 915,505 |
| Northernmost Countries | 0 | - | 4.98 | 323,114 |
| Countries of South America | 0 | - | 5.00 | 772,438 |
| Countries of Oceania | 0 | - | 5.00 | 866,346 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,056,334 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,524,687 |
| Europe Map Quiz | 0 | - | 4.99 | 4,215,763 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.99 | 132,509 |
| Top World Languages | 0 | - | 4.88 | 689,317 |
| Tourist Attraction by Negative Review | 0 | - | 4.91 | 58,628 |
| Who Controls It? #1 | 0 | - | 4.86 | 45,025 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.68 | 33,395 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 178,879 |
| Border Crossings Quiz #2 | 0 | - | 4.98 | 109,658 |
| Longest International Borders | 0 | - | 4.99 | 231,256 |
| Country Connect by Northernmost Point | 0 | - | 4.90 | 34,840 |
| Largest Cities for each Latitude Degree | 0 | - | 5.00 | 38,586 |
| Demonym of Every Country | 0 | - | 4.90 | 47,996 |
| Analogies of Countries #1 | 0 | - | 4.87 | 49,549 |
| Name a Valid Answer - Geography | 0 | - | 4.91 | 75,098 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,291,416 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 345,455 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 122,363 |
| Countries with Megacities | 0 | - | 4.99 | 191,945 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 166,864 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 95,690 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 92,012 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 61,609 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 242,132 |
| Biggest Cities in the World Quiz | 0 | - | 4.84 | 655,978 |
| Global Cities on a World Map | 0 | - | 4.93 | 89,638 |
| Northernmost Capital Cities | 0 | - | 4.98 | 91,779 |
| Most Remote Capital Cities | 0 | - | 4.82 | 42,251 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 32,827 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 88,237 |
| Same Letter Country and Capital | 0 | - | 4.99 | 124,521 |
| Countries by Capital City | 0 | - | 5.00 | 46,953 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 64,490 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,369 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 71,372 |
| Moved Capital Cities | 0 | - | 4.94 | 51,484 |
| Countries by Official Language | 0 | - | 4.94 | 152,141 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.89 | 243,028 |
| Countries in their Native Language | 0 | - | 4.97 | 175,419 |
| Independence from Whom | 0 | - | 4.99 | 180,550 |
| Subdivisions by Country | 0 | - | 4.84 | 45,930 |
| Who Controlled These Colonies? | 0 | - | 4.84 | 110,126 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 88,394 |
| Countries with Multiple Big Islands | 0 | - | 4.89 | 105,396 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.85 | 46,849 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 128,767 |
| Most Recently-Settled Countries | 0 | - | 4.89 | 48,026 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 75,062 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.96 | 143,381 |
| Countries with Multiple Populous Islands | 0 | - | 4.83 | 76,005 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,667 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 41,940 |
| Landmarks of Countries #1 | 0 | - | 4.82 | 100,348 |
| Countries Furthest from the United States | 0 | - | 4.89 | 70,793 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,264 |
| Straight Shot to the Arctic Circle | 0 | - | 4.90 | 57,191 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,274 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,003,370 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 77,983 |
| Which Country of the United Kingdom? | 0 | - | 4.59 | 34,562 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 79,921 |
| Southernmost Countries of the World | 0 | - | 4.99 | 202,831 |
| Countries by Inland Surface Water | 0 | - | 4.95 | 89,190 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 105,948 |
| Countries With the Most Languages | 0 | - | 4.90 | 169,424 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.94 | 85,941 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.82 | 70,052 |
| Countries with the Most Prisoners | 0 | - | 4.91 | 84,452 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 52,553 |
| Widest Countries East to West | 0 | - | 4.91 | 117,775 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,496 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 156,515 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 91,704 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.95 | 84,054 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 116,865 |
| Countries with the Most Desert | 0 | - | 4.91 | 103,540 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 66,052 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.85 | 31,630 |
| Countries with Double Letters | 0 | - | 4.96 | 64,710 |
| Countries that End in N | 0 | - | 4.94 | 129,397 |
| Countries with Five Letters Quiz | 0 | - | 4.95 | 225,479 |
| Countries with Six Letters Quiz | 0 | - | 4.92 | 171,529 |
