| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,217 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,254,089 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 80,831 |
| Landlocked Countries | 0 | - | 4.99 | 417,827 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,971 |
| Countries by Emojis | 0 | - | 4.99 | 238,265 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,562 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,749,498 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,453 |
| Himalayan Countries | 0 | - | 4.94 | 136,953 |
| Andean Countries | 0 | - | 4.95 | 83,703 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,948 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,294 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,621 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,200 |
| Danube Countries | 0 | - | 4.97 | 71,541 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,378 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,954 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,433 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,496 |
| European Landlocked Countries | 0 | - | 4.99 | 146,462 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,968 |
| Countries with the Most Species | 0 | - | 4.99 | 102,662 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,099 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,382 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,552 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,236 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,901 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,278 |
| Countries in the Alps | 0 | - | 4.86 | 117,513 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,018 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,148 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,344 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,863 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,965 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,370 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,137 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,090 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,894 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,447 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,425 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,278 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,835 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,104 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,123 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,968 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,984 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,944 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,841 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,509 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,385 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,738 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,930 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,913 |
| Largest Countries By Category | 0 | - | 4.97 | 157,459 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,713 |
| Countries by Countries | 0 | - | 4.96 | 62,733 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,358 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,010 |
| Country Flags with the Most White | 0 | - | 4.87 | 138,052 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,123 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,446 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,215 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,525 |
| Countries by Milk Production | 0 | - | 4.54 | 43,859 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,050 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,911 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,009 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,293 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,517 |
| Island Countries | 0 | - | 4.99 | 709,302 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,220 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,373,257 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,827 |
| Northernmost Countries | 0 | - | 4.99 | 359,972 |
| Countries of South America | 0 | - | 5.00 | 921,456 |
| Countries of Oceania | 0 | - | 5.00 | 1,049,231 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,862,849 |
| "Land" Countries | 0 | - | 4.98 | 335,487 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,282 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,206 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,481 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,634 |
| Name a Valid African Country | 0 | - | 4.98 | 153,617 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,730 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,326 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,653 |
| Countries with Megacities | 0 | - | 4.99 | 249,715 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,493 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,766 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,828 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,742 |
| Countries by Official Language | 0 | - | 4.95 | 194,432 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,252 |
| Countries in their Native Language | 0 | - | 4.99 | 197,992 |
| Independence from Whom | 0 | - | 4.99 | 211,098 |
| Subdivisions by Country | 0 | - | 4.86 | 50,247 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,541 |
| Megadiverse Countries | 0 | - | 4.96 | 134,689 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,118 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,141 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,695 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,985 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,581 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,306 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,800 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,724 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,442 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,887 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,613 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,653 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,825 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,721 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,003 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,275 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,895 |
| World Map Quiz | 0 | - | 4.81 | 64,332 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,013 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,906 |
| Countries by Founding Story | 0 | - | 4.95 | 76,977 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,289 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,806 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,529 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,033 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,409 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,586 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,740 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,208 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,197 |
| Widest Countries East to West | 0 | - | 4.92 | 129,260 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,356 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,813 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,964 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,433 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,102 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,457 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,183 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,405 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,706 |
| Countries with Double Letters | 0 | - | 4.97 | 94,828 |
| Countries that End in N | 0 | - | 4.95 | 169,353 |
| Countries with Five Letters | 0 | - | 4.96 | 277,576 |
| Countries with Six Letters | 0 | - | 4.94 | 212,183 |
| Countries with W | 0 | - | 4.97 | 159,325 |
| Countries with Z | 0 | - | 4.98 | 289,525 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,534 |
| Countries That End in U | 0 | - | 4.95 | 120,309 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,545 |
| Countries that End in O | 0 | - | 4.92 | 159,116 |
| Countries that End in R | 0 | - | 4.87 | 118,666 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,447 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,119 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,978 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,983 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,574 |
| Countries That End in Y | 0 | - | 4.90 | 185,584 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,071 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,288 |
| Countries that End in I | 0 | - | 4.94 | 134,793 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,911 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,511 |
| Countries That End in NIA | 0 | - | 4.92 | 109,430 |
| Countries That End in BIA | 0 | - | 4.93 | 148,733 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,596 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,947 |
| Countries That End in RIA | 0 | - | 4.93 | 126,443 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,532 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,415 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,072 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,412 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,993 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,253 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,584 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,123 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,026 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,134 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,711 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 53,391 |
| Countries that End in L | 0 | - | 4.94 | 156,461 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 213,559 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,132 |
| City to Country Quiz #1 | 0 | - | 4.97 | 155,783 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,651 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,703 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,540 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,982 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,500 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,958 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,431 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,336 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,903 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,331 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,567 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,590 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,818,477 |
| One Border Countries | 0 | - | 4.98 | 467,122 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,610,024 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,418 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,157 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,525 |
