| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,476 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,051 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,382 |
| The Only African Country ... | 0 | - | 4.99 | 129,291 |
| The Only American Country ... | 0 | - | 4.92 | 121,837 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,220 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,361 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,835,982 |
| One Border Countries | 0 | - | 4.98 | 470,038 |
| Random Countries by Borders | 0 | - | 4.99 | 82,678 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,077 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,433 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,031 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,204 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,674 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,134 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,445 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,749 |
| Countries with Two Borders | 0 | - | 4.99 | 150,071 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,524 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,212 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,086 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,533 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,713 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,188 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,794 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,783 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,280 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,608,700 |
| Landlocked Countries | 0 | - | 4.99 | 422,305 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,716 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,762 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,177 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,352 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,514 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,061 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,781,049 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,813 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,011 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,369 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,540 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,972 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,687 |
| Himalayan Countries | 0 | - | 4.95 | 138,892 |
| Andean Countries | 0 | - | 4.93 | 84,708 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,907 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,968 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,528 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,870 |
| Danube Countries | 0 | - | 4.97 | 72,057 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,072 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,464 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,371 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,862 |
| European Landlocked Countries | 0 | - | 4.99 | 147,187 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,711 |
| Countries with the Most Species | 0 | - | 4.99 | 103,271 |
| Countries 197 to 205 | 0 | - | 4.90 | 70,830 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,613 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,735 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,572 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,259 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,705 |
| Countries in the Alps | 0 | - | 4.87 | 118,262 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,331 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,092 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,690 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,631 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,554 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,977 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,711 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,533 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,201 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,888 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,672 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,547 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,254 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,507 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,566 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,981 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,340 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 64,191 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,136 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,106 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,223 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,259 |
| Largest Countries By Category | 0 | - | 4.97 | 158,273 |
| Countries by Countries | 0 | - | 4.96 | 63,271 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,704 |
| Countries Ending in "IA" by Clue #1 | 0 | - | 4.74 | 70,581 |
| European Countries with One Border | 0 | - | 4.97 | 183,151 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,925 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,830 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,603 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 407,548 |
| Island Countries | 0 | - | 4.99 | 711,160 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,384,464 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,050,282 |
| Northernmost Countries | 0 | - | 4.99 | 362,110 |
| Countries of South America | 0 | - | 5.00 | 927,800 |
| Countries of Oceania | 0 | - | 5.00 | 1,057,572 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,878,361 |
| "Land" Countries | 0 | - | 4.98 | 337,430 |
| Countries Bordering France | 0 | - | 4.83 | 403,618 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,749 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,571 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,445 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,457 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,198 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,947 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,282 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,318 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,520 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,702 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,089 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,980 |
| Countries with Megacities | 0 | - | 4.99 | 264,755 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,818 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,517 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,072 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,591 |
| Countries by Official Language | 0 | - | 4.95 | 195,313 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,471 |
| Countries in their Native Language | 0 | - | 4.99 | 199,106 |
| Independence from Whom | 0 | - | 4.99 | 212,174 |
| Subdivisions by Country | 0 | - | 4.86 | 50,440 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,790 |
| Megadiverse Countries | 0 | - | 4.96 | 135,045 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,153 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,377 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,252 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,119 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,178 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,615 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,517 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,677 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,160 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,735 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,908 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,224 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,985 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,372 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,512 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,280 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,153 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,316 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,027 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,294 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,926 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,040 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,324 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,462 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,594 |
| Widest Countries East to West | 0 | - | 4.92 | 129,679 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,464 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,421 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,132 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,789 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,625 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,904 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,384 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,806 |
| Countries with Double Letters | 0 | - | 4.96 | 96,295 |
| Countries that End in N | 0 | - | 4.95 | 171,183 |
| Countries with Five Letters | 0 | - | 4.96 | 282,600 |
| Countries with Six Letters | 0 | - | 4.94 | 213,625 |
| Countries with W | 0 | - | 4.97 | 160,372 |
| Countries with Z | 0 | - | 4.98 | 291,533 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,748 |
| Countries That End in U | 0 | - | 4.95 | 120,870 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,506 |
| Countries that End in O | 0 | - | 4.92 | 159,527 |
| Countries that End in R | 0 | - | 4.87 | 118,977 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,743 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,151 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,720 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,495 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,417 |
| Countries That End in Y | 0 | - | 4.91 | 185,890 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,961 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,885 |
| Countries that End in I | 0 | - | 4.94 | 135,111 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 184,144 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,832 |
| Countries That End in NIA | 0 | - | 4.92 | 109,802 |
| Countries That End in BIA | 0 | - | 4.93 | 149,232 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 167,139 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 119,447 |
| Countries That End in RIA | 0 | - | 4.93 | 126,820 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 111,036 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 227,693 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 133,738 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 126,164 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 91,723 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,588 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 53,048 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 103,450 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 125,543 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 49,436 |
| Countries Containing Two or More Words | 0 | - | 4.97 | 54,004 |
