| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,915 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,504 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,678 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,836 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,819 |
| Richest Island Countries | 0 | - | 4.85 | 100,727 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,591 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,571 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,320 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,467 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,668 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,428 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,915 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,556,041 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,305 |
| NATO Countries | 0 | - | 4.98 | 281,318 |
| EU Countries Quiz | 0 | - | 4.99 | 275,248 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,119 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,155 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,097 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,853 |
| Countries with NO Military | 0 | - | 4.97 | 62,562 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,324 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,387 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,019 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,757 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,366 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,493 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,174 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,148 |
| Landlocked Countries | 0 | - | 4.99 | 421,635 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,314 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,038 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,523 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,606 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,564 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,454 |
| Buddhist Countries | 0 | - | 4.96 | 144,541 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,192 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,279 |
| Himalayan Countries | 0 | - | 4.95 | 138,572 |
| Andean Countries | 0 | - | 4.93 | 84,521 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,705 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,705 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,338 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,733 |
| Danube Countries | 0 | - | 4.97 | 71,961 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,966 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,382 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,227 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,709 |
| European Landlocked Countries | 0 | - | 4.99 | 147,090 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,569 |
| Countries with the Most Species | 0 | - | 4.99 | 103,200 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,701 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,568 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,705 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,516 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,196 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,618 |
| Countries in the Alps | 0 | - | 4.87 | 118,151 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,877 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,977 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,620 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,564 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,457 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,922 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,461 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,157 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,811 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,633 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,493 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,186 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,435 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,485 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,818 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,283 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,203 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,010 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,751 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,999 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,193 |
| Largest Countries By Category | 0 | - | 4.97 | 158,150 |
| Countries by Countries | 0 | - | 4.96 | 63,160 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,641 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,295 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,415 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,987 |
| Island Countries | 0 | - | 4.99 | 710,911 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,718 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,423 |
| Northernmost Countries | 0 | - | 4.99 | 361,799 |
| Countries of South America | 0 | - | 5.00 | 926,820 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,251 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,215 |
| "Land" Countries | 0 | - | 4.98 | 337,234 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,579 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,072 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,254 |
| Countries that Start with D | 0 | - | 4.96 | 711,204 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,983 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,266 |
| Countries that Start with H | 0 | - | 4.96 | 605,864 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,746 |
| Countries that Start with J | 0 | - | 4.98 | 603,493 |
| Countries that Start with K | 0 | - | 4.97 | 816,988 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,107 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,129 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,555 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,833 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,910 |
| Countries that Start with U | 0 | - | 4.97 | 905,377 |
| Countries that Start with V | 0 | - | 4.98 | 609,937 |
| Countries that Start with F | 0 | - | 4.83 | 618,461 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,253 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,233 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,626 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,701 |
| Orthodox Countries | 0 | - | 4.92 | 132,189 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,927 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,817 |
| Monarchies of Europe | 0 | - | 4.90 | 98,282 |
| Monarchies of Asia | 0 | - | 4.97 | 71,176 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,053 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,979 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,606 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,952 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,531 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,792 |
| Countries with Megacities | 0 | - | 4.99 | 264,356 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,651 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,419 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,921 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,487 |
| Countries by Official Language | 0 | - | 4.95 | 195,190 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,273 |
| Countries in their Native Language | 0 | - | 4.99 | 198,979 |
| Independence from Whom | 0 | - | 4.99 | 212,001 |
| Subdivisions by Country | 0 | - | 4.86 | 50,418 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,669 |
| Megadiverse Countries | 0 | - | 4.96 | 134,981 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,022 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,331 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,213 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,072 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,575 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,415 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,006 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,629 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,126 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,618 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,855 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,462 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,181 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,946 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,702 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,745 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,233 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,320 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,013 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,238 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,957 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,106 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,849 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,980 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,267 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,420 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,548 |
| Widest Countries East to West | 0 | - | 4.92 | 129,613 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,843 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,441 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,339 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,108 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,748 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,555 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,829 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,362 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,793 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,300 |
| Companies by Country | 0 | - | 4.61 | 119,774 |
| Countries with Double Letters | 0 | - | 4.96 | 96,144 |
| Countries that End in N | 0 | - | 4.95 | 171,032 |
| Countries with Five Letters | 0 | - | 4.96 | 282,260 |
| Countries with Six Letters | 0 | - | 4.94 | 213,460 |
| Countries with W | 0 | - | 4.97 | 160,261 |
| Countries with Z | 0 | - | 4.98 | 291,344 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,624 |
| Countries That End in U | 0 | - | 4.95 | 120,814 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,385 |
| Countries that End in O | 0 | - | 4.92 | 159,485 |
| Countries that End in R | 0 | - | 4.87 | 118,946 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,703 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,001 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,639 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,435 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,353 |
| Countries That End in Y | 0 | - | 4.91 | 185,854 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,846 |
