| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,284 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,326,088 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,917 |
| Landlocked Countries | 0 | - | 4.99 | 418,817 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,291 |
| Countries by Emojis | 0 | - | 4.99 | 238,630 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,705 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,106 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,950 |
| Himalayan Countries | 0 | - | 4.94 | 137,378 |
| Andean Countries | 0 | - | 4.95 | 83,911 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,205 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,620 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,818 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,337 |
| Danube Countries | 0 | - | 4.97 | 71,643 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,530 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,044 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,617 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,703 |
| European Landlocked Countries | 0 | - | 4.99 | 146,761 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,112 |
| Countries with the Most Species | 0 | - | 4.99 | 102,894 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,247 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,429 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,583 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,292 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,976 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,352 |
| Countries in the Alps | 0 | - | 4.87 | 117,667 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,118 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,343 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,401 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,968 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,078 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,456 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,265 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,174 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,961 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,543 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,470 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,333 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,912 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,179 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,199 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,151 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,055 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,050 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,934 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,562 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,503 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,305 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,196 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,989 |
| Largest Countries By Category | 0 | - | 4.97 | 157,617 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,762 |
| Countries by Countries | 0 | - | 4.96 | 62,826 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,477 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,074 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,191 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,156 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,465 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,312 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,543 |
| Countries by Milk Production | 0 | - | 4.54 | 43,904 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,257 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,980 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,857 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,565 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,029 |
| Island Countries | 0 | - | 4.99 | 709,695 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,239 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,461 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,920 |
| Northernmost Countries | 0 | - | 4.99 | 360,401 |
| Countries of South America | 0 | - | 5.00 | 922,746 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,811 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,973 |
| "Land" Countries | 0 | - | 4.98 | 335,769 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,429 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,245 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,976 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,769 |
| Name a Valid African Country | 0 | - | 4.98 | 153,767 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,104 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,683 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,987 |
| Countries with Megacities | 0 | - | 4.99 | 259,028 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,859 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,973 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,143 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,974 |
| Countries by Official Language | 0 | - | 4.95 | 194,618 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,497 |
| Countries in their Native Language | 0 | - | 4.99 | 198,163 |
| Independence from Whom | 0 | - | 4.99 | 211,278 |
| Subdivisions by Country | 0 | - | 4.86 | 50,282 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,682 |
| Megadiverse Countries | 0 | - | 4.96 | 134,756 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,531 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,179 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,742 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,012 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,694 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,373 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,960 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,835 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,475 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,986 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,925 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,704 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,985 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,765 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,141 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,318 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,153 |
| World Map Quiz | 0 | - | 4.81 | 64,501 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,550 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,021 |
| Countries by Founding Story | 0 | - | 4.95 | 77,051 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,476 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,915 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,628 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,300 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,504 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,664 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,819 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,255 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,273 |
| Widest Countries East to West | 0 | - | 4.92 | 129,355 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,380 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,946 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,988 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,503 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,209 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,532 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,227 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,412 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,724 |
| Countries with Double Letters | 0 | - | 4.97 | 95,071 |
| Countries that End in N | 0 | - | 4.95 | 169,949 |
| Countries with Five Letters | 0 | - | 4.96 | 280,067 |
| Countries with Six Letters | 0 | - | 4.94 | 212,451 |
| Countries with W | 0 | - | 4.97 | 159,509 |
| Countries with Z | 0 | - | 4.98 | 289,775 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,720 |
| Countries That End in U | 0 | - | 4.95 | 120,405 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,733 |
| Countries that End in O | 0 | - | 4.92 | 159,189 |
| Countries that End in R | 0 | - | 4.87 | 118,727 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,506 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,311 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,091 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,070 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,656 |
| Countries That End in Y | 0 | - | 4.90 | 185,644 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,209 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,408 |
| Countries that End in I | 0 | - | 4.94 | 134,858 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 183,056 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,568 |
| Countries That End in NIA | 0 | - | 4.92 | 109,509 |
| Countries That End in BIA | 0 | - | 4.93 | 148,834 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,698 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,045 |
| Countries That End in RIA | 0 | - | 4.93 | 126,525 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,612 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,658 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,204 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,560 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,096 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,314 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,676 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,228 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,110 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,188 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,810 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,525 |
| Countries that End in L | 0 | - | 4.94 | 156,535 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,951 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,152 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,830 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,715 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,767 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,755 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 200,146 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,606 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 163,112 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,596 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,576 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,947 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,593 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,653 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,822,206 |
| One Border Countries | 0 | - | 4.98 | 467,622 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,523 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,547 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,390 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,667 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,258 |
