| Top Crude Oil Producing Countries | 0 | - | 4.90 | 180,202 |
| Countries by Oil Consumption | 0 | - | 4.96 | 115,402 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 45,293 |
| Countries with the Most Millionaires | 0 | - | 4.84 | 96,751 |
| Richest Island Countries | 0 | - | 4.82 | 93,513 |
| Countries with the Most Billionaires | 0 | - | 4.92 | 315,110 |
| Countries with the Most Exports | 0 | - | 4.96 | 146,869 |
| Largest Economies in 2050 | 0 | - | 4.89 | 105,281 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 248,381 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 96,276 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 78,621 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 185,176 |
| Oil Export Dependent Countries | 0 | - | 4.55 | 47,638 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,614,447 |
| Majority Muslim Countries | 0 | - | 4.98 | 326,862 |
| NATO Countries Quiz | 0 | - | 4.98 | 254,965 |
| EU Countries Quiz | 0 | - | 4.99 | 242,690 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 262,785 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 245,019 |
| Top Five Countries by Religion | 0 | - | 4.91 | 154,878 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 136,407 |
| Countries with NO Military | 0 | - | 4.96 | 55,078 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,044 |
| Richest Countries A-Z | 0 | - | 4.93 | 94,584 |
| Large Countries with Small Economies | 0 | - | 4.94 | 76,802 |
| Countries by Number of Books Published | 0 | - | 4.94 | 67,712 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 146,635 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 73,679 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.73 | 55,311 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 373,335 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,742 |
| Cities with the Biggest Economies | 0 | - | 4.89 | 122,950 |
| Countries with the Most Christians | 0 | - | 4.92 | 130,831 |
| Countries with the Most Tanks | 0 | - | 4.85 | 80,145 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,332,520 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 79,308 |
| Buddhist Countries | 0 | - | 4.96 | 136,083 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,405,350 |
| Sahara Desert Countries | 0 | - | 4.98 | 141,240 |
| Himalayan Countries | 0 | - | 4.95 | 118,404 |
| Andean Countries | 0 | - | 4.92 | 66,299 |
| Countries with the Oldest Median Age | 0 | - | 4.83 | 67,389 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,009 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 110,200 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,068 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 57,759 |
| Danube Countries | 0 | - | 4.97 | 59,802 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,472 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 80,859 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,131 |
| Countries with the Worst Passports | 0 | - | 4.91 | 60,262 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 134,202 |
| European Landlocked Countries | 0 | - | 4.99 | 139,747 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,224 |
| Countries with the Most Species | 0 | - | 4.99 | 91,656 |
| Countries 197 to 205 | 0 | - | 4.87 | 61,718 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,265 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,392 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,692 |
| Countries that Use the Peso | 0 | - | 4.83 | 48,851 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,292 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,713 |
| Countries in the Alps | 0 | - | 4.86 | 108,565 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,630 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 95,738 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,579 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,496 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,378 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,057 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 93,917 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,017 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,345 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 57,910 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,079 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,690 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 38,552 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,317 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,036 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,661 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 106,887 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,104 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,035 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 217,715 |
| World Countries - Blind Typing | 0 | - | 5.00 | 82,548 |
| Countries in Their Own Alphabet | 0 | - | 4.96 | 44,391 |
| Largest Countries By Category | 0 | - | 4.97 | 149,951 |
| Countries by Countries | 0 | - | 4.96 | 57,707 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 82,799 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 356,606 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 377,480 |
| Island Countries Quiz | 0 | - | 4.99 | 685,303 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 69,183 |
| Biggest Countries by Area | 0 | - | 5.00 | 979,078 |
| Northernmost Countries | 0 | - | 4.99 | 339,813 |
| Countries of South America | 0 | - | 5.00 | 848,020 |
| Countries of Oceania | 0 | - | 5.00 | 958,573 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,696,862 |
| Countries that Start with A | 0 | - | 4.98 | 2,041,879 |
| Countries that Start with B | 0 | - | 4.95 | 2,179,974 |
| Countries that Start with C | 0 | - | 4.96 | 1,728,402 |
| Countries that Start with D | 0 | - | 4.96 | 646,348 |
| Countries that Start with E | 0 | - | 4.95 | 1,298,797 |
| Countries that Start with G | 0 | - | 4.97 | 1,420,636 |
| Countries that Start with H | 0 | - | 4.96 | 551,188 |
| Countries that Start with I | 0 | - | 4.92 | 1,223,103 |
| Countries that Start with J | 0 | - | 4.98 | 551,873 |
| Countries that Start with K | 0 | - | 4.96 | 761,544 |
| Countries that Start with L | 0 | - | 4.98 | 1,026,548 |
| Countries that Start with N | 0 | - | 4.93 | 1,053,287 |
| Countries that Start with P | 0 | - | 4.95 | 1,154,005 |
| Countries that Start with S | 0 | - | 4.98 | 1,673,615 |
| Countries that Start with T | 0 | - | 4.89 | 960,192 |
| Countries that Start with U | 0 | - | 4.97 | 862,423 |
| Countries that Start with V | 0 | - | 4.98 | 576,595 |
| Countries that Start with F | 0 | - | 4.83 | 573,576 |
| Countries that Start with M | 0 | - | 4.97 | 1,312,497 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 91,524 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 84,555 |
| Countries with the Most Catholics | 0 | - | 4.89 | 100,120 |
| Orthodox Countries | 0 | - | 4.91 | 123,399 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,224,316 |
| Monarchies of Europe | 0 | - | 4.89 | 92,125 |
| Monarchies of Asia | 0 | - | 4.96 | 67,528 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 113,168 |
| Countries with the Most Muslims | 0 | - | 4.94 | 152,072 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 104,206 |
| Top 10 Geothermal Countries | 0 | - | 4.55 | 31,261 |
| Most Visited Countries by JetPunkers | 0 | - | 4.88 | 109,010 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,139 |
| Countries with Megacities | 0 | - | 4.99 | 213,829 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,069 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,794 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 105,287 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,504 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 265,924 |
| Countries by Official Language | 0 | - | 4.95 | 181,917 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 278,868 |
| Countries in their Native Language | 0 | - | 4.98 | 186,870 |
| Independence from Whom | 0 | - | 4.99 | 197,326 |
| Subdivisions by Country | 0 | - | 4.86 | 48,132 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 121,801 |
| Megadiverse Countries | 0 | - | 4.96 | 129,781 |
| Countries With the Most English Speakers | 0 | - | 4.88 | 118,263 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 110,122 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 49,067 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 153,872 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,775 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 84,834 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 148,278 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 79,547 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,081 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 64,549 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,113 |
| Top Net Food-Exporting Countries | 0 | - | 4.41 | 32,193 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,272 |
| Countries with the Highest HDI | 0 | - | 4.95 | 133,624 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 188,283 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 114,722 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 107,581 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 85,705 |
| Southernmost Countries of the World | 0 | - | 4.99 | 216,485 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 97,220 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 114,846 |
| Countries With the Most Languages | 0 | - | 4.88 | 186,625 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 91,750 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 87,416 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 92,133 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 57,619 |
| Tallest Countries North to South | 0 | - | 4.85 | 114,736 |
| Widest Countries East to West | 0 | - | 4.93 | 123,649 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 80,028 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,919 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 164,224 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,012 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 89,497 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 123,963 |
| Countries with the Most Desert | 0 | - | 4.93 | 122,470 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 67,746 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 33,289 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.61 | 276,210 |
| Companies by Country | 0 | - | 4.55 | 113,215 |
| Countries with Double Letters | 0 | - | 4.96 | 79,791 |
| Countries that End in N | 0 | - | 4.93 | 144,052 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 242,859 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 198,253 |
| Countries with W | 0 | - | 4.97 | 131,743 |
| Countries with Z | 0 | - | 4.98 | 273,337 |
| Countries with Letters Missing | 0 | - | 4.97 | 175,058 |
| Countries That End in U | 0 | - | 4.95 | 113,159 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 98,537 |
| Countries that End in O | 0 | - | 4.92 | 152,866 |
| Countries that End in R | 0 | - | 4.84 | 99,358 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 150,994 |
| Countries Ending in "IA" | 0 | - | 4.99 | 196,086 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 162,163 |
| Countries by Last Two Letters | 0 | - | 4.89 | 120,938 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 134,458 |
| Countries That End in Y | 0 | - | 4.91 | 181,123 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 187,571 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.91 | 126,410 |
