| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,428 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,515 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,691 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,721 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,001 |
| Richest Island Countries | 0 | - | 4.84 | 99,464 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,103 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,608 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,950 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,889 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,674 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,842 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,573 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,889,368 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,297 |
| NATO Countries | 0 | - | 4.98 | 275,488 |
| EU Countries Quiz | 0 | - | 4.99 | 269,725 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,757 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,044 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,953 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,683 |
| Countries with NO Military | 0 | - | 4.97 | 61,134 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,043 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,780 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,288 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,880 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,208 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,077 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 56,896 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,024 |
| Landlocked Countries | 0 | - | 4.99 | 413,262 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,070 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,619 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,380 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,216 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,840 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,873 |
| Buddhist Countries | 0 | - | 4.96 | 142,893 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,713,396 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,423 |
| Himalayan Countries | 0 | - | 4.95 | 135,204 |
| Andean Countries | 0 | - | 4.94 | 82,753 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,164 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,105 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,830 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,539 |
| Danube Countries | 0 | - | 4.97 | 71,044 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,705 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,498 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,391 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,315 |
| European Landlocked Countries | 0 | - | 4.99 | 145,712 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,139 |
| Countries with the Most Species | 0 | - | 4.99 | 95,222 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,284 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,190 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,354 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,938 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,548 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,917 |
| Countries in the Alps | 0 | - | 4.87 | 116,764 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,523 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,178 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,982 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,385 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,109 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,966 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,526 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,723 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,041 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,017 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,182 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,021 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,411 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,711 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,719 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,989 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,606 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,235 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,731 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,066 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,523 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,573 |
| Largest Countries By Category | 0 | - | 4.97 | 156,690 |
| Countries by Countries | 0 | - | 4.96 | 62,220 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,721 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,450 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,001 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,530 |
| Island Countries | 0 | - | 4.99 | 707,462 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,181 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,995 |
| Northernmost Countries | 0 | - | 4.99 | 357,522 |
| Countries of South America | 0 | - | 5.00 | 914,088 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,633 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,945 |
| "Land" Countries | 0 | - | 4.98 | 333,545 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,876 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,051 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,665 |
| Countries that Start with D | 0 | - | 4.96 | 701,086 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,969 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,201 |
| Countries that Start with H | 0 | - | 4.96 | 597,566 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,843 |
| Countries that Start with J | 0 | - | 4.98 | 595,637 |
| Countries that Start with K | 0 | - | 4.96 | 809,056 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,468 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,328 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,167 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,975 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,901 |
| Countries that Start with U | 0 | - | 4.97 | 899,693 |
| Countries that Start with V | 0 | - | 4.98 | 604,864 |
| Countries that Start with F | 0 | - | 4.83 | 611,882 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,867 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,682 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 86,930 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,963 |
| Orthodox Countries | 0 | - | 4.91 | 130,327 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,799 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,304 |
| Monarchies of Europe | 0 | - | 4.90 | 97,269 |
| Monarchies of Asia | 0 | - | 4.97 | 70,576 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,367 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,416 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,224 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,544 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,407 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,984 |
| Countries with Megacities | 0 | - | 4.99 | 246,496 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,905 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,789 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,749 |
| Countries by Official Language | 0 | - | 4.95 | 192,695 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,020 |
| Countries in their Native Language | 0 | - | 4.99 | 196,553 |
| Independence from Whom | 0 | - | 4.99 | 209,589 |
| Subdivisions by Country | 0 | - | 4.86 | 50,048 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,673 |
| Megadiverse Countries | 0 | - | 4.97 | 133,864 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,729 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,903 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,404 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,848 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,600 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,825 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,114 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,200 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,493 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,394 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,289 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,469 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,484 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,175 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,331 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,281 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,265 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,935 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,901 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,626 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,820 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,025 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,234 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,919 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,301 |
| Widest Countries East to West | 0 | - | 4.92 | 128,569 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,106 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,209 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,160 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,545 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,666 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,586 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,002 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,045 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,564 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 282,648 |
| Companies by Country | 0 | - | 4.56 | 118,659 |
| Countries with Double Letters | 0 | - | 4.97 | 93,304 |
| Countries that End in N | 0 | - | 4.94 | 156,365 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,594 |
| Countries with Six Letters | 0 | - | 4.93 | 210,280 |
| Countries with W | 0 | - | 4.97 | 158,173 |
| Countries with Z | 0 | - | 4.98 | 287,775 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,494 |
| Countries That End in U | 0 | - | 4.95 | 119,486 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 132,466 |
| Countries that End in O | 0 | - | 4.92 | 158,519 |
| Countries that End in R | 0 | - | 4.87 | 118,244 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 154,842 |
| Countries Ending in "IA" | 0 | - | 4.99 | 206,945 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,261 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,449 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 140,893 |
| Countries That End in Y | 0 | - | 4.90 | 185,181 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,290 |
