| Top Rice-Producing Countries | 0 | - | 4.95 | 98,571 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 61,497 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,073 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,948 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,079 |
| Top Olive Oil Producing Countries | 0 | - | 4.91 | 81,374 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 90,988 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,159,241 |
| Landlocked Countries | 0 | - | 4.99 | 416,597 |
| Countries that Produce the Most Palm Oil | 0 | - | 4.81 | 17,999 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,276 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,900 |
| Himalayan Countries | 0 | - | 4.95 | 136,475 |
| Andean Countries | 0 | - | 4.95 | 83,478 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,737 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,982 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,412 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,016 |
| Danube Countries | 0 | - | 4.97 | 71,425 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,202 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,842 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,143 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,107 |
| European Landlocked Countries | 0 | - | 4.99 | 146,126 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,755 |
| Countries with the Most Species | 0 | - | 4.99 | 101,428 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,892 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,507 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,154 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,805 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,184 |
| Countries in the Alps | 0 | - | 4.86 | 117,313 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,895 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,881 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,250 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,737 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,813 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,251 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,976 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,991 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,800 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,327 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,361 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,724 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,989 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,001 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,703 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,889 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,428 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,236 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,975 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,556 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,823 |
| Largest Countries By Category | 0 | - | 4.97 | 157,248 |
| Countries by Countries | 0 | - | 4.96 | 62,590 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,868 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,078 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,078 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,214 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,143 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,228 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,398 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,510 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,692 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,890 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,676 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,725 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,579 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,833 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,456 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,740 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,789 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,806 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,739 |
| Island Countries | 0 | - | 4.99 | 708,791 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,277 |
| Northernmost Countries | 0 | - | 4.99 | 359,346 |
| Countries of South America | 0 | - | 5.00 | 919,609 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,580 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,584 |
| "Land" Countries | 0 | - | 4.98 | 334,585 |
| Countries with the Most Cultivated Land | 0 | - | 4.73 | 34,092 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,317 |
| Countries Producing the Most Bananas | 0 | - | 4.68 | 54,848 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,455 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,258 |
| Countries with Megacities | 0 | - | 4.99 | 248,903 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,110 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,538 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,469 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,489 |
| Countries by Official Language | 0 | - | 4.95 | 193,995 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,513 |
| Countries in their Native Language | 0 | - | 4.99 | 197,620 |
| Independence from Whom | 0 | - | 4.99 | 210,791 |
| Subdivisions by Country | 0 | - | 4.86 | 50,195 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,314 |
| Megadiverse Countries | 0 | - | 4.96 | 134,534 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,817 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,624 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,434 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,209 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,571 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,543 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,368 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,805 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,150 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,578 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,682 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,639 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,855 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,199 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 109,544 |
| World Map Quiz | 0 | - | 4.81 | 64,074 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 154,357 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,687 |
| Countries by Founding Story | 0 | - | 4.95 | 76,865 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,050 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,659 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,391 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,694 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,262 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,454 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,617 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,143 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,636 |
| Widest Countries East to West | 0 | - | 4.92 | 129,134 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,328 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,637 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,908 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,953 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,972 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,350 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,087 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,670 |
| Countries with Double Letters | 0 | - | 4.96 | 94,100 |
| Countries that End in N | 0 | - | 4.95 | 165,220 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,533 |
| Countries with Six Letters | 0 | - | 4.93 | 211,113 |
| Countries with W | 0 | - | 4.97 | 158,780 |
| Countries with Z | 0 | - | 4.98 | 288,728 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,016 |
| Countries That End in U | 0 | - | 4.95 | 119,899 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,137 |
| Countries that End in O | 0 | - | 4.92 | 158,853 |
| Countries that End in R | 0 | - | 4.87 | 118,500 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,187 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,722 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,724 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,804 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,368 |
| Countries That End in Y | 0 | - | 4.90 | 185,410 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,820 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,076 |
| Countries that End in I | 0 | - | 4.94 | 134,659 |
| Countries Based on First Two Letters #2 | 0 | - | 4.99 | 182,682 |
| Countries by Initial Letter and Length #1 | 0 | - | 4.98 | 95,404 |
| Countries That End in NIA | 0 | - | 4.92 | 109,287 |
| Countries That End in BIA | 0 | - | 4.93 | 148,550 |
| Countries by Initial Letter and Continent #1 | 0 | - | 4.94 | 166,418 |
| Countries Whose Names Start with Saint | 0 | - | 4.87 | 118,765 |
| Countries That End in RIA | 0 | - | 4.93 | 126,330 |
| Most Common Words in Official Country Names | 0 | - | 4.86 | 110,323 |
| Divided Country Name Puzzle #1 | 0 | - | 4.99 | 226,064 |
| Divided Country Name Puzzle #2 | 0 | - | 4.99 | 132,860 |
| Divided Country Name Puzzle #3 | 0 | - | 4.92 | 125,193 |
| Groups of Countries that Start with the Same 3 Letters | 0 | - | 5.00 | 90,771 |
| Add A Letter - Make a Country | 0 | - | 4.82 | 74,139 |
| Countries With One Word and Three A's | 0 | - | 4.92 | 52,429 |
| Countries with a Unique Last Letter | 0 | - | 4.90 | 102,934 |
| Unique Starting Letter - Countries by Continent | 0 | - | 4.98 | 124,829 |
| Countries that are Free from U.S.A. | 0 | - | 4.89 | 48,992 |
| Countries with the Word "And" | 0 | - | 4.99 | 116,513 |
| Countries Containing Two or More Words | 0 | - | 4.96 | 53,192 |
| Countries that End in L | 0 | - | 4.94 | 156,282 |
| "Stan" Countries Quiz | 0 | - | 4.97 | 212,856 |
| Countries Ending with "An", but not "Stan" | 0 | - | 4.98 | 85,064 |
| City to Country Quiz #1 | 0 | - | 4.96 | 155,709 |
| City to Country Quiz #3 | 0 | - | 4.88 | 118,558 |
| 45 European Countries, 45 Cities | 0 | - | 4.95 | 78,611 |
| Five Biggest Countries by Continent | 0 | - | 4.99 | 248,300 |
| Five Poorest Countries by Continent | 0 | - | 4.93 | 199,796 |
| Five Least Populated Countries by Continent | 0 | - | 4.96 | 142,309 |
| Five Smallest Countries by Continent | 0 | - | 4.98 | 162,815 |
| First Five Countries Alphabetically by Continent | 0 | - | 4.94 | 224,239 |
| Last Five Countries Alphabetically by Continent | 0 | - | 4.98 | 152,042 |
| Five Northernmost Capital Cities by Continent | 0 | - | 4.89 | 70,868 |
| Top 15 Countries that Produce the Most Tea | 0 | - | 4.81 | 108,290 |
| Top 10 Countries in Nuclear Power Production | 0 | - | 4.95 | 86,517 |
| 10 Northernmost Countries That Start with S | 0 | - | 4.94 | 62,514 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,857 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,830 |
| One Border Countries | 0 | - | 4.98 | 466,379 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,813,334 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,977 |
| Countries with the Highest Percentage of Cultivated Land | 0 | - | 4.74 | 14,219 |
| Countries Producing the Most Oranges | 0 | - | 4.80 | 51,260 |
