| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,441 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,154 |
| Boundary Waters | 0 | - | 4.92 | 88,653 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,324 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,451 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 99,288 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 61,982 |
| Landlocked Countries | 0 | - | 4.99 | 423,493 |
| Countries with the Most Cultivated Land | 0 | - | 4.73 | 34,248 |
| Countries Producing the Most Bananas | 0 | - | 4.69 | 55,380 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,704,330 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,801 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,181 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,648 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,683 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,205 |
| Himalayan Countries | 0 | - | 4.94 | 139,396 |
| Andean Countries | 0 | - | 4.94 | 84,978 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,184 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,359 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,750 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,067 |
| Danube Countries | 0 | - | 4.97 | 72,177 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,257 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,579 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,636 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,139 |
| European Landlocked Countries | 0 | - | 4.99 | 147,332 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,913 |
| Countries with the Most Species | 0 | - | 4.99 | 103,391 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,057 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,667 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,778 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,656 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,414 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,814 |
| Countries in the Alps | 0 | - | 4.87 | 118,440 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,948 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,382 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,788 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,773 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,691 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,076 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,872 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,641 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,280 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,996 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,747 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,615 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,360 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,610 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,682 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,284 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,447 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,053 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,308 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,756 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,563 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,353 |
| Largest Countries By Category | 0 | - | 4.97 | 158,495 |
| Countries by Countries | 0 | - | 4.96 | 63,412 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,943 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,338 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,606 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,851 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 145,869 |
| Western Europe Map Quiz | 0 | - | 4.85 | 93,912 |
| Tourist Attraction by Negative Review | 0 | - | 4.85 | 82,624 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,557 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 209,454 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 128,418 |
| Longest International Borders | 0 | - | 4.99 | 265,470 |
| Countries with Three Borders | 0 | - | 4.96 | 36,673 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 42,222 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 48,335 |
| Demonym of Every Country | 0 | - | 4.90 | 61,065 |
| World Capitals Quiz | 0 | - | 5.00 | 5,092,639 |
| Countries with the Highest Percentage of Cultivated Land | 0 | - | 4.74 | 14,305 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,789,537 |
| Pacific Ocean General Knowledge | 0 | - | 4.70 | 36,352 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,917 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,406 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,998 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,321 |
| Island Countries | 0 | - | 4.99 | 711,619 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,918 |
| Northernmost Countries | 0 | - | 4.99 | 362,804 |
| Countries of South America | 0 | - | 5.00 | 929,523 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,629 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,212 |
| "Land" Countries | 0 | - | 4.98 | 337,779 |
| Top World Languages | 0 | - | 4.92 | 826,651 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,629 |
| Globe Grid | 0 | - | 4.32 | 32,026 |
| World Map Divided into Regions | 0 | - | 4.19 | 42,028 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,740 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,362 |
| Countries with Megacities | 0 | - | 4.99 | 265,644 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,146 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,710 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,417 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,787 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,879 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,835 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,742 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,934 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,848 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,690 |
| Countries by Capital City | 0 | - | 5.00 | 68,963 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,579 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,996 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,579 |
| Moved Capital Cities | 0 | - | 4.96 | 74,486 |
| Countries by Official Language | 0 | - | 4.95 | 195,565 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,825 |
| Countries in their Native Language | 0 | - | 4.99 | 199,342 |
| Independence from Whom | 0 | - | 4.99 | 212,472 |
| Subdivisions by Country | 0 | - | 4.87 | 50,514 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,012 |
| Megadiverse Countries | 0 | - | 4.96 | 135,131 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,366 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,325 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,327 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,678 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,678 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,452 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,732 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,198 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,013 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,989 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,301 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,041 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,463 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,584 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,624 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,706 |
| World Map Quiz | 0 | - | 4.81 | 65,314 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,071 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,505 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,488 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,535 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,231 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,804 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 111,121 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,243 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,471 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,543 |
| Tallest Countries North to South | 0 | - | 4.83 | 125,323 |
| Widest Countries East to West | 0 | - | 4.92 | 129,977 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,499 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,968 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,417 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,885 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,769 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,032 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,434 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,834 |
| Countries with Double Letters | 0 | - | 4.96 | 96,590 |
| Countries that End in N | 0 | - | 4.95 | 171,485 |
| Countries with Five Letters | 0 | - | 4.96 | 283,074 |
| Countries with Six Letters | 0 | - | 4.94 | 213,940 |
| Countries with W | 0 | - | 4.96 | 160,575 |
| Countries with Z | 0 | - | 4.98 | 291,854 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,953 |
| Countries That End in U | 0 | - | 4.95 | 120,989 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,735 |
| Countries that End in O | 0 | - | 4.92 | 159,643 |
| Countries that End in R | 0 | - | 4.87 | 119,055 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,811 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,410 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,884 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,624 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,537 |
| Countries That End in Y | 0 | - | 4.91 | 185,971 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,138 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,038 |
| Countries that End in I | 0 | - | 4.94 | 135,195 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,321 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,912 |
| Countries That End in NIA | 0 | - | 4.92 | 109,881 |
| Countries That End in BIA | 0 | - | 4.93 | 149,363 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,288 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,573 |
| Countries That End in RIA | 0 | - | 4.93 | 126,917 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,170 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,995 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,911 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,343 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,892 |
| Add A Letter - Make a Country | 0 | - | 4.81 | 74,663 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,161 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,479 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,672 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,529 |
| Countries with the Word "And" | 0 | - | 4.99 | 117,468 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,165 |
| Countries that End in L | 0 | - | 4.94 | 156,966 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 216,513 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,301 |
| City to Country Quiz #1 | 0 | - | 4.97 | 156,131 |
