| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,919 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,506 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,683 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,847 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,834 |
| Richest Island Countries | 0 | - | 4.85 | 100,731 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,594 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,572 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,346 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,471 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,672 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,431 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,916 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,558,064 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,319 |
| NATO Countries | 0 | - | 4.98 | 281,337 |
| EU Countries Quiz | 0 | - | 4.99 | 275,272 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,126 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,180 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,103 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,860 |
| Countries with NO Military | 0 | - | 4.97 | 62,569 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,327 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,396 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,023 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,759 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,372 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,494 |
| 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 | 421,661 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,317 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,039 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,524 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,609 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,579 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,458 |
| Buddhist Countries | 0 | - | 4.96 | 144,545 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,494 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,294 |
| Himalayan Countries | 0 | - | 4.95 | 138,585 |
| Andean Countries | 0 | - | 4.93 | 84,527 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,715 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,715 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,350 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,741 |
| Danube Countries | 0 | - | 4.97 | 71,968 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,967 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,384 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,234 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,716 |
| European Landlocked Countries | 0 | - | 4.99 | 147,095 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,576 |
| Countries with the Most Species | 0 | - | 4.99 | 103,203 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,709 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,570 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,706 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,519 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,201 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,623 |
| Countries in the Alps | 0 | - | 4.87 | 118,155 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,900 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,982 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,624 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,567 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,461 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,923 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,634 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,462 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,158 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,813 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,636 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,494 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,191 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,438 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,490 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,826 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,284 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,259 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,020 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,762 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,006 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,195 |
| Largest Countries By Category | 0 | - | 4.97 | 158,159 |
| Countries by Countries | 0 | - | 4.96 | 63,165 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,644 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,307 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,427 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,999 |
| Island Countries | 0 | - | 4.99 | 710,923 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,719 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,465 |
| Northernmost Countries | 0 | - | 4.99 | 361,806 |
| Countries of South America | 0 | - | 5.00 | 926,871 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,315 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,327 |
| "Land" Countries | 0 | - | 4.98 | 337,243 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,657 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,149 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,313 |
| Countries that Start with D | 0 | - | 4.96 | 711,249 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,031 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,318 |
| Countries that Start with H | 0 | - | 4.96 | 605,894 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,782 |
| Countries that Start with J | 0 | - | 4.98 | 603,515 |
| Countries that Start with K | 0 | - | 4.97 | 817,008 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,138 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,161 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,590 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,879 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,942 |
| Countries that Start with U | 0 | - | 4.97 | 905,398 |
| Countries that Start with V | 0 | - | 4.98 | 609,954 |
| Countries that Start with F | 0 | - | 4.83 | 618,490 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,290 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,626 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,704 |
| Orthodox Countries | 0 | - | 4.92 | 132,192 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,927 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,881 |
| Monarchies of Europe | 0 | - | 4.90 | 98,290 |
| Monarchies of Asia | 0 | - | 4.97 | 71,178 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,062 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,981 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,607 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,955 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,535 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,797 |
| Countries with Megacities | 0 | - | 4.99 | 264,374 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,661 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,422 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,928 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,490 |
| Countries by Official Language | 0 | - | 4.95 | 195,199 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,279 |
| Countries in their Native Language | 0 | - | 4.99 | 198,985 |
| Independence from Whom | 0 | - | 4.99 | 212,016 |
| Subdivisions by Country | 0 | - | 4.86 | 50,420 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,673 |
| Megadiverse Countries | 0 | - | 4.96 | 134,981 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,028 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,332 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,215 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,093 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,078 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,578 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,420 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,008 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,630 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,127 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,621 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,856 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,464 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,182 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,946 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,707 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,750 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,246 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,321 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,017 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,241 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,960 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,119 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,849 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,981 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,269 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,421 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,550 |
| Widest Countries East to West | 0 | - | 4.92 | 129,618 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,847 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,441 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,341 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,109 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,749 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,558 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,832 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,364 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,795 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 291,306 |
| Companies by Country | 0 | - | 4.61 | 119,776 |
| Countries with Double Letters | 0 | - | 4.96 | 96,156 |
| Countries that End in N | 0 | - | 4.95 | 171,035 |
| Countries with Five Letters | 0 | - | 4.96 | 282,279 |
| Countries with Six Letters | 0 | - | 4.94 | 213,462 |
| Countries with W | 0 | - | 4.97 | 160,266 |
| Countries with Z | 0 | - | 4.98 | 291,351 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,630 |
| Countries That End in U | 0 | - | 4.95 | 120,816 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,392 |
| Countries that End in O | 0 | - | 4.92 | 159,486 |
| Countries that End in R | 0 | - | 4.87 | 118,947 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,703 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,002 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,642 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,437 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,354 |
| Countries That End in Y | 0 | - | 4.91 | 185,854 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 197,851 |
