| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,886 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,784 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,822 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,170 |
| NATO Countries | 0 | - | 4.98 | 279,250 |
| EU Countries Quiz | 0 | - | 4.99 | 272,861 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,428 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,866 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,723 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,979 |
| Countries with NO Military | 0 | - | 4.97 | 61,950 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,394 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,324,578 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,453 |
| Landlocked Countries | 0 | - | 4.99 | 418,788 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,771 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,620 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,783 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,122 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,356 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,648 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,881 |
| Buddhist Countries | 0 | - | 4.96 | 143,735 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,174 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,755,932 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,939 |
| Himalayan Countries | 0 | - | 4.94 | 137,363 |
| Andean Countries | 0 | - | 4.95 | 83,906 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,202 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,610 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,814 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,332 |
| Danube Countries | 0 | - | 4.97 | 71,640 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,526 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,042 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,614 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,697 |
| European Landlocked Countries | 0 | - | 4.99 | 146,757 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,109 |
| Countries with the Most Species | 0 | - | 4.99 | 102,892 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,245 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,428 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,583 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,291 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,974 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,349 |
| Countries in the Alps | 0 | - | 4.87 | 117,660 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,114 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,333 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,400 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,965 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,073 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,442 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,260 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,172 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,956 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,539 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,468 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,333 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,908 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,179 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,198 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,146 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,053 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,562 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,072 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,502 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,297 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,191 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,987 |
| Largest Countries By Category | 0 | - | 4.97 | 157,614 |
| Orthodox Countries | 0 | - | 4.92 | 131,298 |
| Countries by Countries | 0 | - | 4.96 | 62,824 |
| Richest Island Countries | 0 | - | 4.84 | 100,299 |
| Monarchies of Europe | 0 | - | 4.90 | 97,952 |
| Monarchies of Asia | 0 | - | 4.97 | 70,982 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,487 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,520 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,308 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,777 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,139 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,090 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,405 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,276 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,262 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,301 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,030 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,351 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,758 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,768 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,096 |
| Countries that Start with D | 0 | - | 4.96 | 707,539 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,753 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,396 |
| Countries that Start with H | 0 | - | 4.96 | 603,004 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,087 |
| Countries that Start with J | 0 | - | 4.98 | 600,861 |
| Countries that Start with K | 0 | - | 4.97 | 813,957 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,815 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,758 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,272 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,309 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,431 |
| Countries that Start with U | 0 | - | 4.97 | 903,321 |
| Countries that Start with V | 0 | - | 4.98 | 608,371 |
| Countries that Start with F | 0 | - | 4.83 | 616,241 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,544 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,454 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,886 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,637 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,248 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,775 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,157 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,833 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,558 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,015 |
| Island Countries | 0 | - | 4.99 | 709,682 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,403 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,886 |
| Northernmost Countries | 0 | - | 4.99 | 360,395 |
| Countries of South America | 0 | - | 5.00 | 922,707 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,775 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,919 |
| "Land" Countries | 0 | - | 4.98 | 335,761 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,923 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,741 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,767 |
| Top 10 Most Islamic European Countries | 0 | - | 4.75 | 160,727 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,942 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,334 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,070 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,670 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,977 |
| Countries with Megacities | 0 | - | 4.99 | 258,789 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,850 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,964 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,133 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,968 |
| Countries by Official Language | 0 | - | 4.95 | 194,612 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,490 |
| Countries in their Native Language | 0 | - | 4.99 | 198,156 |
| Independence from Whom | 0 | - | 4.99 | 211,270 |
| Subdivisions by Country | 0 | - | 4.86 | 50,278 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,675 |
| Megadiverse Countries | 0 | - | 4.96 | 134,756 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,528 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,177 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,741 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,010 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,692 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,368 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,952 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,833 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,471 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,984 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,917 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,702 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,982 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,762 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,141 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,019 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,472 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,912 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,626 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,293 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,503 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,663 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,816 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,254 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,273 |
| Widest Countries East to West | 0 | - | 4.92 | 129,353 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,379 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,939 |
| 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 | 94,500 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,206 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,531 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,226 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,724 |
| Countries with Double Letters | 0 | - | 4.97 | 95,067 |
| Countries that End in N | 0 | - | 4.95 | 169,941 |
| Countries with Five Letters | 0 | - | 4.96 | 280,034 |
| Countries with Six Letters | 0 | - | 4.94 | 212,448 |
| Countries with W | 0 | - | 4.97 | 159,506 |
| Countries with Z | 0 | - | 4.98 | 289,774 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,714 |
| Countries That End in U | 0 | - | 4.95 | 120,402 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,730 |
| Countries that End in O | 0 | - | 4.92 | 159,187 |
| Countries that End in R | 0 | - | 4.87 | 118,727 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,504 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,307 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,089 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,070 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,655 |
| Countries That End in Y | 0 | - | 4.90 | 185,643 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,207 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 152,406 |
| Countries that End in I | 0 | - | 4.94 | 134,857 |
