| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,016 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,908 |
| Boundary Waters | 0 | - | 4.92 | 88,135 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,900 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,510 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 98,518 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 61,432 |
| Landlocked Countries | 0 | - | 4.99 | 415,430 |
| Countries with the Most Cultivated Land | 0 | - | 4.73 | 34,074 |
| Countries Producing the Most Bananas | 0 | - | 4.63 | 54,774 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,063,292 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,298 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,217 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,109 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,363 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,327 |
| Himalayan Countries | 0 | - | 4.95 | 136,002 |
| Andean Countries | 0 | - | 4.94 | 83,176 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,503 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,642 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,189 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,837 |
| Danube Countries | 0 | - | 4.97 | 71,271 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,007 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,718 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,883 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,828 |
| European Landlocked Countries | 0 | - | 4.99 | 145,974 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,538 |
| Countries with the Most Species | 0 | - | 4.99 | 95,350 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,659 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,272 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,442 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,072 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,719 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,083 |
| Countries in the Alps | 0 | - | 4.86 | 117,135 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,766 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,610 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,162 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,597 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,385 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,146 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,810 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,901 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,697 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,209 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,277 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,142 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,624 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,885 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,897 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,478 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,802 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,350 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,040 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,309 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,215 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,735 |
| Largest Countries By Category | 0 | - | 4.97 | 157,041 |
| Countries by Countries | 0 | - | 4.96 | 62,452 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,682 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,030 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,380 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,955 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,895 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,555 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,723 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,287 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,923 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,765 |
| Longest International Borders | 0 | - | 4.99 | 264,125 |
| Countries with Three Borders | 0 | - | 4.96 | 36,292 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,709 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,799 |
| Demonym of Every Country | 0 | - | 4.91 | 58,809 |
| World Capitals Quiz | 0 | - | 5.00 | 5,043,176 |
| Countries with the Highest Percentage of Cultivated Land | 0 | - | 4.74 | 14,206 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,731,485 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,233 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,879 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,575,078 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,823 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,823 |
| Island Countries | 0 | - | 4.99 | 708,356 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,803 |
| Northernmost Countries | 0 | - | 4.99 | 358,738 |
| Countries of South America | 0 | - | 5.00 | 917,924 |
| Countries of Oceania | 0 | - | 5.00 | 1,044,353 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,854,594 |
| "Land" Countries | 0 | - | 4.98 | 334,115 |
| Top World Languages | 0 | - | 4.92 | 815,560 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,228 |
| Globe Grid | 0 | - | 4.32 | 31,948 |
| World Map Divided into Regions | 0 | - | 4.19 | 41,466 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,727 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,924 |
| Countries with Megacities | 0 | - | 4.99 | 248,229 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,826 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,370 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,205 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,302 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,209 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,364 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,938 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,900 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,082 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,929 |
| Countries by Capital City | 0 | - | 5.00 | 67,170 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,581 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,114 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,575 |
| Moved Capital Cities | 0 | - | 4.96 | 73,783 |
| Countries by Official Language | 0 | - | 4.95 | 193,202 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,744 |
| Countries in their Native Language | 0 | - | 4.99 | 197,032 |
| Independence from Whom | 0 | - | 4.99 | 210,176 |
| Subdivisions by Country | 0 | - | 4.86 | 50,151 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,073 |
| Megadiverse Countries | 0 | - | 4.96 | 134,461 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,201 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,550 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,889 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,133 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,341 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,455 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,304 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,788 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,940 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,523 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,628 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,587 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,801 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,125 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,367,277 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,157 |
| World Map Quiz | 0 | - | 4.81 | 63,813 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,683 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,593 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,794 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,529 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,254 |
| Countries With the Most Languages | 0 | - | 4.89 | 200,360 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,121 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,321 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,512 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,083 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,533 |
| Widest Countries East to West | 0 | - | 4.92 | 129,032 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,287 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,499 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,660 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,868 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,841 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,235 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 76,725 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,643 |
| Countries with Double Letters | 0 | - | 4.96 | 93,710 |
| Countries that End in N | 0 | - | 4.94 | 157,157 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,058 |
| Countries with Six Letters | 0 | - | 4.93 | 210,728 |
| Countries with W | 0 | - | 4.97 | 158,434 |
| Countries with Z | 0 | - | 4.98 | 288,271 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,777 |
| Countries That End in U | 0 | - | 4.95 | 119,623 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,895 |
| Countries that End in O | 0 | - | 4.92 | 158,668 |
| Countries that End in R | 0 | - | 4.87 | 118,383 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,940 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,438 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,574 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,663 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,211 |
| Countries That End in Y | 0 | - | 4.90 | 185,294 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,634 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,915 |
| Countries that End in I | 0 | - | 4.94 | 134,549 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,493 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,311 |
| Countries That End in NIA | 0 | - | 4.92 | 109,128 |
| Countries That End in BIA | 0 | - | 4.92 | 147,861 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,273 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,642 |
| Countries That End in RIA | 0 | - | 4.93 | 126,206 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,194 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,758 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,697 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,046 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,602 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,036 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,293 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,812 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,699 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,905 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,360 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,008 |
| Countries that End in L | 0 | - | 4.94 | 156,169 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,214 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,023 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,630 |
