| Bordering Countries by Clue #2 | 0 | - | 4.94 | 72,839 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 148,396 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 85,886 |
| The Only African Country ... | 0 | - | 4.98 | 124,007 |
| The Only American Country ... | 0 | - | 4.93 | 114,875 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,644 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 71,675 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,598,864 |
| One Border Countries | 0 | - | 4.98 | 440,806 |
| Random Countries by Borders | 0 | - | 4.99 | 70,408 |
| Large Countries with Small Economies | 0 | - | 4.94 | 76,921 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 63,076 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.89 | 55,034 |
| Countries with the Most Borders | 0 | - | 4.97 | 371,294 |
| Countries by Borders #1 | 0 | - | 5.00 | 182,086 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 297,944 |
| Longest Border by Country #1 | 0 | - | 4.99 | 140,302 |
| Largest Countries with No Borders | 0 | - | 4.96 | 209,882 |
| Countries with Two Borders | 0 | - | 4.99 | 132,298 |
| Countries by Borders #2 | 0 | - | 4.96 | 122,788 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 135,142 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 125,209 |
| Largest Countries Bordering Each Other | 0 | - | 4.98 | 100,745 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.93 | 81,395 |
| Countries by Borders #3 | 0 | - | 4.99 | 93,441 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 74,073 |
| Longest Border by Country #2 | 0 | - | 4.95 | 117,214 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,724,969 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 374,867 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 81,254 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 102,570 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 99,648 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 106,529 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 83,937 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,341,497 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 98,225 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,416,786 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 120,898 |
| Which Country Does Not Border... | 0 | - | 4.81 | 89,746 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 49,640 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 75,718 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 31,163 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 19,067 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 216,473 |
| Sahara Desert Countries | 0 | - | 4.98 | 141,972 |
| Himalayan Countries | 0 | - | 4.95 | 118,994 |
| Andean Countries | 0 | - | 4.92 | 66,709 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,270 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,620 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,306 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 57,984 |
| Danube Countries | 0 | - | 4.97 | 59,954 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,674 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 80,996 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,526 |
| Countries with the Worst Passports | 0 | - | 4.92 | 61,243 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 134,784 |
| European Landlocked Countries | 0 | - | 4.99 | 139,890 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,531 |
| Countries with the Most Species | 0 | - | 4.99 | 91,771 |
| Countries 197 to 205 | 0 | - | 4.87 | 61,986 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,335 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,456 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,839 |
| Countries that Use the Peso | 0 | - | 4.84 | 48,966 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,399 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,856 |
| Countries in the Alps | 0 | - | 4.86 | 109,113 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,813 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 96,042 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,730 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,646 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,627 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,182 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,104 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,130 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,444 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,058 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,185 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,773 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 38,645 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,444 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,148 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,796 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 107,255 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,217 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,153 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 218,424 |
| World Countries - Blind Typing | 0 | - | 5.00 | 82,926 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 44,491 |
| Largest Countries By Category | 0 | - | 4.97 | 150,139 |
| Countries by Countries | 0 | - | 4.96 | 57,809 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 82,969 |
| European Countries with One Border | 0 | - | 4.97 | 173,845 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,618 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 357,142 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 378,204 |
| Island Countries Quiz | 0 | - | 4.99 | 686,143 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,230,062 |
| Biggest Countries by Area | 0 | - | 5.00 | 980,763 |
| Northernmost Countries | 0 | - | 4.99 | 340,184 |
| Countries of South America | 0 | - | 5.00 | 850,698 |
| Countries of Oceania | 0 | - | 5.00 | 961,554 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,702,313 |
| Countries Bordering France | 0 | - | 4.87 | 371,624 |
| Countries Bordering Germany | 0 | - | 4.99 | 353,605 |
| The Only Asian Country ... | 0 | - | 4.70 | 118,277 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 111,682 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 146,817 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.85 | 85,189 |
| Countries by Bordering Flags #1 | 0 | - | 4.92 | 97,680 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 93,492 |
| Countries by Bordering Flags #2 | 0 | - | 4.87 | 78,460 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 73,779 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,370,846 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 362,247 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,721 |
| Countries with Megacities | 0 | - | 4.99 | 214,770 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,452 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 105,048 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 105,602 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,795 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 266,515 |
| Countries by Official Language | 0 | - | 4.95 | 182,304 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 279,592 |
| Countries in their Native Language | 0 | - | 4.98 | 187,247 |
| Independence from Whom | 0 | - | 4.99 | 197,683 |
| Subdivisions by Country | 0 | - | 4.86 | 48,206 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 122,060 |
| Megadiverse Countries | 0 | - | 4.96 | 129,926 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 120,278 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 110,209 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 49,116 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 154,133 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,886 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 85,049 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 79,633 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,125 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 65,119 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,202 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,373 |
| Countries with the Highest HDI | 0 | - | 4.95 | 133,735 |
| Straight Shot to the Arctic Circle | 0 | - | 4.89 | 71,624 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 68,003 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 95,913 |
| Southernmost Countries of the World | 0 | - | 4.99 | 216,752 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 97,541 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 115,054 |
| Countries With the Most Languages | 0 | - | 4.88 | 187,018 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 91,840 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 87,599 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 92,277 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 57,726 |
| Tallest Countries North to South | 0 | - | 4.85 | 114,863 |
| Widest Countries East to West | 0 | - | 4.92 | 123,767 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,952 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 164,358 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,083 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 89,628 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 124,224 |
| Countries with the Most Desert | 0 | - | 4.93 | 122,601 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 67,794 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 33,338 |
| Countries with Double Letters | 0 | - | 4.96 | 80,296 |
| Countries that End in N | 0 | - | 4.93 | 144,429 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 243,368 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 198,656 |
| Countries with W | 0 | - | 4.97 | 132,054 |
| Countries with Z | 0 | - | 4.98 | 273,795 |
| Countries with Letters Missing | 0 | - | 4.97 | 175,305 |
| Countries That End in U | 0 | - | 4.95 | 113,392 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 98,872 |
| Countries that End in O | 0 | - | 4.92 | 153,040 |
| Countries that End in R | 0 | - | 4.84 | 99,466 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 151,472 |
| Countries Ending in "IA" | 0 | - | 4.99 | 196,450 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 162,366 |
| Countries by Last Two Letters | 0 | - | 4.89 | 121,129 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 134,657 |
| Countries That End in Y | 0 | - | 4.91 | 181,241 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 187,871 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 126,625 |
| Countries that End in I | 0 | - | 4.92 | 117,035 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 157,288 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 91,562 |
| Countries That End in NIA | 0 | - | 4.92 | 104,584 |
| Countries That End in BIA | 0 | - | 4.92 | 141,642 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 160,147 |
| Countries Whose Names Start with Saint | 0 | - | 4.86 | 114,037 |
| Countries That End in RIA | 0 | - | 4.89 | 104,908 |
| Most Common Words in Official Country Names | 0 | - | 4.85 | 105,129 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 213,201 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 126,169 |
| Divided Country Name Puzzle #3 | 0 | - | 4.91 | 117,865 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 4.99 | 83,870 |
| Countries With One Word and Three A's | 0 | - | 4.93 | 47,917 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 96,996 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.97 | 119,140 |
| Countries that are Free from U.S.A. | 0 | - | 4.87 | 45,789 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 46,745 |
