| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,988 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,613 |
| Countries With No Rivers | 0 | - | 4.96 | 77,146 |
| Natural Features of Countries #1 | 0 | - | 4.87 | 84,047 |
| Countries with Fjords | 0 | - | 4.94 | 101,332 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,007 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 414,148 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,865 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 116,179 |
| North Sea Countries | 0 | - | 4.92 | 87,703 |
| Black Sea Countries | 0 | - | 4.87 | 60,749 |
| Countries That Touch the Red Sea | 0 | - | 4.91 | 65,591 |
| Caspian Sea Countries | 0 | - | 4.91 | 63,679 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 67,372 |
| Countries That Border Russia | 0 | - | 4.98 | 464,538 |
| Megadiverse Countries | 0 | - | 4.96 | 135,289 |
| African Great Lakes | 0 | - | 4.82 | 66,984 |
| Countries with Wild Tigers | 0 | - | 4.96 | 137,438 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,579 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,549 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,736 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,693 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,013 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,067 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 280,931 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,113 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,194 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,806 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,106 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,898 |
| Countries that Border Poland | 0 | - | 4.99 | 173,183 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,890,087 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,270 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,628 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,653 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,590 |
| Landlocked Countries | 0 | - | 4.99 | 426,028 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,805,314 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.96 | 242,865 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,930 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 113,144 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,612 |
| European Countries with One Border | 0 | - | 4.97 | 183,817 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,557 |
| Countries Bordering France | 0 | - | 4.83 | 404,952 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,892 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,554 |
| Cities on a Map of the Great Lakes | 0 | - | 4.41 | 44,739 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,729 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,772 |
| Island Countries | 0 | - | 4.99 | 712,621 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,351 |
| Himalayan Countries | 0 | - | 4.93 | 140,317 |
| Andean Countries | 0 | - | 4.94 | 85,503 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,648 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,056 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,228 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,461 |
| Danube Countries | 0 | - | 4.97 | 72,420 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,616 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,857 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,160 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,643 |
| European Landlocked Countries | 0 | - | 4.99 | 147,621 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,328 |
| Countries with the Most Species | 0 | - | 4.99 | 103,575 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,430 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,782 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,892 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,850 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,589 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,031 |
| Countries in the Alps | 0 | - | 4.87 | 118,799 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,675 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,898 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,973 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,037 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,976 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,276 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,425 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,879 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,437 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,193 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,889 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,753 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,572 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,814 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,905 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,889 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,630 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 73,850 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,701 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,783 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,192 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,520 |
| Largest Countries By Category | 0 | - | 4.97 | 158,886 |
| Countries by Countries | 0 | - | 4.96 | 63,660 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,109 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,117 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,922 |
| Northernmost Countries | 0 | - | 4.99 | 364,081 |
| Landforms by Country | 0 | - | 4.52 | 52,019 |
| Countries of South America | 0 | - | 5.00 | 932,883 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,601 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,755 |
| "Land" Countries | 0 | - | 4.98 | 338,425 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,614 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,898 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,474 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 113,281 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,607 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,687 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,207 |
| Capitals by River | 0 | - | 4.55 | 48,387 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,360 |
| One Border Countries - Shape Quiz | 0 | - | 4.84 | 65,227 |
| Countries Bordering India | 0 | - | 4.98 | 163,824 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,955 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,703 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,842 |
| Countries that Border China | 0 | - | 4.96 | 264,302 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,143 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,917 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,261 |
| Merged Countries #2 | 0 | - | 4.96 | 99,889 |
| Merged Countries #4 | 0 | - | 4.81 | 94,133 |
| Merged Countries #6 | 0 | - | 4.90 | 73,819 |
| Merged Countries #7 | 0 | - | 4.93 | 83,161 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,347 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,543 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,205 |
| Countries with Megacities | 0 | - | 4.99 | 267,199 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,885 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,157 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,203 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,268 |
| Countries by Official Language | 0 | - | 4.95 | 196,027 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,670 |
| Countries in their Native Language | 0 | - | 4.99 | 199,757 |
| Independence from Whom | 0 | - | 4.99 | 213,108 |
| Subdivisions by Country | 0 | - | 4.87 | 50,621 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,467 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,966 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,546 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,700 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,281 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,861 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,130 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,573 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,173 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,074 |
| Animal Populations of Countries | 0 | - | 4.52 | 44,059 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,262 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,563 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,385 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,449 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,155 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,724 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,291 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,105 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,578 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,621 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,455 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,554 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,755 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,705 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,750 |
| Widest Countries East to West | 0 | - | 4.92 | 130,519 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,602 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,275 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,524 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,071 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,993 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,499 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,507 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,896 |
| Countries with Double Letters | 0 | - | 4.96 | 97,113 |
| Countries that End in N | 0 | - | 4.95 | 171,987 |
| Countries with Five Letters | 0 | - | 4.96 | 283,862 |
| Countries with Six Letters | 0 | - | 4.94 | 214,518 |
| Countries with W | 0 | - | 4.96 | 160,975 |
| Countries with Z | 0 | - | 4.98 | 292,496 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,311 |
| Countries That End in U | 0 | - | 4.95 | 121,203 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,130 |
| Countries that End in O | 0 | - | 4.92 | 160,228 |
| Countries that End in R | 0 | - | 4.87 | 119,193 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,951 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,881 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,174 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,846 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,776 |
| Countries That End in Y | 0 | - | 4.91 | 186,097 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,485 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 153,293 |
| Countries that End in I | 0 | - | 4.94 | 135,326 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,650 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 96,065 |
| Countries That End in NIA | 0 | - | 4.92 | 110,073 |
