| Countries with the Most Exports | 0 | - | 4.96 | 154,045 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,040 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,547 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,892 |
| Richest Island Countries | 0 | - | 4.84 | 99,413 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,372 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,474 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,562 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,797 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,838 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,620 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,772 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,864,337 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,087 |
| NATO Countries | 0 | - | 4.98 | 275,237 |
| EU Countries Quiz | 0 | - | 4.99 | 269,530 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,579 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,786 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,825 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,610 |
| Countries with NO Military | 0 | - | 4.97 | 61,087 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,694 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,248 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,847 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,159 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,057 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,284 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,750 |
| Landlocked Countries | 0 | - | 4.99 | 412,995 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,052 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,531 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,292 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,166 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,643 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,822 |
| Buddhist Countries | 0 | - | 4.96 | 142,843 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,710,924 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,316 |
| Himalayan Countries | 0 | - | 4.95 | 135,111 |
| Andean Countries | 0 | - | 4.94 | 82,693 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,113 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,031 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,792 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,498 |
| Danube Countries | 0 | - | 4.97 | 71,013 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,664 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,470 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,325 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,239 |
| European Landlocked Countries | 0 | - | 4.99 | 145,683 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,077 |
| Countries with the Most Species | 0 | - | 4.99 | 95,202 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,233 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,179 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,337 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,916 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,527 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,889 |
| Countries in the Alps | 0 | - | 4.87 | 116,713 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,496 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,115 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,957 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,341 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,079 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,944 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,489 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,698 |
| Largest Country by Body of Water | 0 | - | 4.95 | 56,496 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,987 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,170 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,004 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,388 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,692 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,690 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,919 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,582 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,209 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,697 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,918 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,416 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,553 |
| Largest Countries By Category | 0 | - | 4.97 | 156,651 |
| Countries by Countries | 0 | - | 4.96 | 62,187 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,676 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,189 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,882 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,081 |
| Island Countries | 0 | - | 4.99 | 707,316 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,158 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,554 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,564 |
| Northernmost Countries | 0 | - | 4.99 | 357,339 |
| Countries of South America | 0 | - | 5.00 | 913,643 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,986 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,723 |
| "Land" Countries | 0 | - | 4.98 | 333,464 |
| Countries that Start with A | 0 | - | 4.98 | 2,145,051 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,343 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,061 |
| Countries that Start with D | 0 | - | 4.96 | 700,697 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,524 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,720 |
| Countries that Start with H | 0 | - | 4.96 | 597,227 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,404 |
| Countries that Start with J | 0 | - | 4.98 | 595,312 |
| Countries that Start with K | 0 | - | 4.96 | 808,750 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,116 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,985 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,804 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,453 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,584 |
| Countries that Start with U | 0 | - | 4.97 | 899,393 |
| Countries that Start with V | 0 | - | 4.98 | 604,648 |
| Countries that Start with F | 0 | - | 4.83 | 611,612 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,477 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,658 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,913 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,900 |
| Orthodox Countries | 0 | - | 4.91 | 130,274 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,791 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,483 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,291 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,387 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,177 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,497 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,350 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,901 |
| Countries with Megacities | 0 | - | 4.99 | 246,289 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,827 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,752 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,281 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,691 |
| Countries by Official Language | 0 | - | 4.95 | 192,614 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,928 |
| Countries in their Native Language | 0 | - | 4.99 | 196,501 |
| Independence from Whom | 0 | - | 4.99 | 209,518 |
| Subdivisions by Country | 0 | - | 4.86 | 50,036 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,604 |
| Megadiverse Countries | 0 | - | 4.97 | 133,841 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,674 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,883 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,380 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,844 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,565 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,945 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,615 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,073 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,185 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,719 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,427 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,373 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,446 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,460 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,122 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,307 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,164 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,237 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,196 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,898 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,867 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,545 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,788 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 92,985 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,191 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,890 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,277 |
| Widest Countries East to West | 0 | - | 4.92 | 128,540 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,080 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,195 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,104 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,529 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,636 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,531 |
| Countries with the Most Desert | 0 | - | 4.93 | 126,964 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,035 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,554 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,601 |
| Companies by Country | 0 | - | 4.56 | 118,624 |
| Countries with Double Letters | 0 | - | 4.97 | 93,250 |
| Countries that End in N | 0 | - | 4.94 | 156,316 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,522 |
| Countries with Six Letters | 0 | - | 4.93 | 210,223 |
| Countries with W | 0 | - | 4.97 | 158,124 |
| Countries with Z | 0 | - | 4.98 | 287,616 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,448 |
| Countries That End in U | 0 | - | 4.95 | 119,460 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,383 |
| Countries that End in O | 0 | - | 4.92 | 158,492 |
| Countries that End in R | 0 | - | 4.86 | 118,213 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,818 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,891 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,198 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,400 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,584 |
| Countries That End in Y | 0 | - | 4.90 | 185,162 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,203 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 151,572 |