| Country Name Etymologies #1 | 0 | - | 4.97 | 158,280 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,082 |
| Boundary Waters | 0 | - | 4.92 | 88,119 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,883 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,452 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,963 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,417 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,020,198 |
| Landlocked Countries | 0 | - | 4.99 | 414,886 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,259 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,148 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,026 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,257 |
| World Capitals Quiz | 0 | - | 5.00 | 5,039,987 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,092 |
| Himalayan Countries | 0 | - | 4.95 | 135,809 |
| Andean Countries | 0 | - | 4.94 | 83,085 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,410 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,514 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,114 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,772 |
| Danube Countries | 0 | - | 4.97 | 71,214 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,937 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,666 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,764 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,677 |
| European Landlocked Countries | 0 | - | 4.99 | 145,908 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,429 |
| Countries with the Most Species | 0 | - | 4.99 | 95,316 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,576 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,245 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,421 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,034 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,678 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,045 |
| Countries in the Alps | 0 | - | 4.86 | 117,039 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,707 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,497 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,129 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,538 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,325 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,108 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,735 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,864 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,646 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,172 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,251 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,113 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,573 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,848 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,855 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,352 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,758 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,330 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,970 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,987 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,068 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,694 |
| Largest Countries By Category | 0 | - | 4.97 | 156,957 |
| Countries by Countries | 0 | - | 4.96 | 62,399 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,587 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,005 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,368 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,887 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,727,041 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,845 |
| Western Europe Map Quiz | 0 | - | 4.86 | 93,527 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,666 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,276 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,758 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,713 |
| Longest International Borders | 0 | - | 4.99 | 264,028 |
| Countries with Three Borders | 0 | - | 4.96 | 36,268 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,679 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,765 |
| Demonym of Every Country | 0 | - | 4.91 | 58,758 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,426 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,916 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,571 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,486 |
| Island Countries | 0 | - | 4.99 | 708,106 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,041,172 |
| Northernmost Countries | 0 | - | 4.99 | 358,449 |
| Countries of South America | 0 | - | 5.00 | 916,970 |
| Countries of Oceania | 0 | - | 5.00 | 1,043,131 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,852,682 |
| "Land" Countries | 0 | - | 4.98 | 333,980 |
| Top World Languages | 0 | - | 4.92 | 814,803 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,365,732 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,474 |
| All Country Flags of the World | 0 | - | 5.00 | 3,613,762 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,208 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,226 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,660 |
| The Same Prefixes - Geography | 0 | - | 4.49 | 47,468 |
| "Second Best" Geography Edition #1 | 0 | - | 4.64 | 63,099 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,240 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,178 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,767 |
| Countries with Megacities | 0 | - | 4.99 | 247,908 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,652 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,275 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,031 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,227 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,094 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,074 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,270 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,864 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,828 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,987 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,806 |
| Countries by Capital City | 0 | - | 5.00 | 67,043 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,525 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,053 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,962 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,529 |
| Moved Capital Cities | 0 | - | 4.96 | 73,727 |
| Countries by Official Language | 0 | - | 4.95 | 193,048 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,518 |
| Countries in their Native Language | 0 | - | 4.99 | 196,895 |
| Independence from Whom | 0 | - | 4.99 | 210,023 |
| Subdivisions by Country | 0 | - | 4.86 | 50,120 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,981 |
| Megadiverse Countries | 0 | - | 4.97 | 134,012 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,058 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,984 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,494 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,893 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,820 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,088 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,266 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,328 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,273 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,774 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,817 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,482 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,586 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,566 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,763 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,100 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,968 |
| World Map Quiz | 0 | - | 4.81 | 63,711 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,394 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,499 |
| Countries by Founding Story | 0 | - | 4.95 | 76,666 |
| Countries by Road Signs | 0 | - | 4.98 | 53,242 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,687 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,446 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,179 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,175 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,061 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,257 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,456 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,038 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,496 |
| Widest Countries East to West | 0 | - | 4.92 | 128,985 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,274 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,413 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,629 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,821 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,767 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,179 |
| Countries by Contribution to UN Budget | 0 | - | 4.89 | 75,850 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,632 |
| Countries with Double Letters | 0 | - | 4.97 | 93,618 |
| Countries that End in N | 0 | - | 4.94 | 157,089 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,948 |
| Countries with Six Letters | 0 | - | 4.93 | 210,616 |
| Countries with W | 0 | - | 4.97 | 158,383 |
| Countries with Z | 0 | - | 4.98 | 288,158 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,710 |
| Countries That End in U | 0 | - | 4.95 | 119,595 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,822 |
| Countries that End in O | 0 | - | 4.92 | 158,630 |
| Countries that End in R | 0 | - | 4.87 | 118,352 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,915 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,346 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,499 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,614 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,159 |
| Countries That End in Y | 0 | - | 4.90 | 185,268 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,565 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,855 |
| Countries that End in I | 0 | - | 4.94 | 134,521 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,405 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,276 |
| Countries That End in NIA | 0 | - | 4.92 | 109,091 |
| Countries That End in BIA | 0 | - | 4.92 | 147,823 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,213 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,603 |
| Countries That End in RIA | 0 | - | 4.93 | 126,178 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 110,140 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 225,614 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,636 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 124,995 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,513 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,003 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,248 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,763 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,648 |
