| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,330 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,693 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,690 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,213 |
| Richest Island Countries | 0 | - | 4.86 | 89,571 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 285,155 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,510 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,462 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,214 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,524 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 68,046 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,464 |
| Oil Export Dependent Countries | 0 | - | 4.55 | 46,477 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,754,210 |
| Majority Muslim Countries | 0 | - | 4.97 | 317,282 |
| NATO Countries Quiz | 0 | - | 4.98 | 229,237 |
| EU Countries Quiz | 0 | - | 4.99 | 231,341 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 229,224 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 234,738 |
| Top Five Countries by Religion | 0 | - | 4.90 | 145,591 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 128,150 |
| Countries with NO Military | 0 | - | 4.97 | 50,843 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,979 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,117 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,462 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,735 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 130,870 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,677 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.72 | 54,107 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 334,304 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,527 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 119,736 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,127 |
| Countries with the Most Tanks | 0 | - | 4.88 | 76,710 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,170,642 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,596 |
| Buddhist Countries | 0 | - | 4.97 | 132,181 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,228,051 |
| Members of the Arab League | 0 | - | 4.86 | 66,274 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,475 |
| Himalayan Countries | 0 | - | 4.94 | 108,419 |
| Andean Countries | 0 | - | 4.91 | 60,199 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,380 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,849 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,464 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,854 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,260 |
| Danube Countries | 0 | - | 4.96 | 57,232 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,246 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,298 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,715 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,406 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,034 |
| European Landlocked Countries | 0 | - | 4.99 | 137,046 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,811 |
| Countries with the Most Species | 0 | - | 4.99 | 89,857 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,342 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,027 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,318 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,066 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,886 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,123 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,927 |
| Countries in the Alps | 0 | - | 4.84 | 103,865 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,442 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,525 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,288 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,384 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,902 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,350 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,554 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,778 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,697 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,416 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,178 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,033 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,033 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,586 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,680 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,245 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,564 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,964 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,042 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 202,553 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,404 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,832 |
| Largest Countries By Category | 0 | - | 4.97 | 146,440 |
| Countries by Countries | 0 | - | 4.95 | 55,606 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,621 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 345,020 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,600 |
| Island Countries Quiz | 0 | - | 4.99 | 668,596 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 66,922 |
| Biggest Countries by Area | 0 | - | 5.00 | 947,346 |
| Northernmost Countries | 0 | - | 4.99 | 330,885 |
| Countries of South America | 0 | - | 5.00 | 809,775 |
| Countries of Oceania | 0 | - | 5.00 | 913,469 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,610,940 |
| Countries that Start with A | 0 | - | 4.98 | 1,975,222 |
| Countries that Start with B | 0 | - | 4.95 | 2,114,193 |
| Countries that Start with C | 0 | - | 4.96 | 1,673,420 |
| Countries that Start with D | 0 | - | 4.96 | 610,317 |
| Countries that Start with E | 0 | - | 4.95 | 1,253,511 |
| Countries that Start with G | 0 | - | 4.97 | 1,373,388 |
| Countries that Start with H | 0 | - | 4.96 | 520,652 |
| Countries that Start with I | 0 | - | 4.92 | 1,181,263 |
| Countries that Start with J | 0 | - | 4.98 | 522,957 |
| Countries that Start with K | 0 | - | 4.96 | 728,902 |
| Countries that Start with L | 0 | - | 4.98 | 989,125 |
| Countries that Start with N | 0 | - | 4.93 | 1,015,505 |
| Countries that Start with P | 0 | - | 4.95 | 1,117,735 |
| Countries that Start with S | 0 | - | 4.98 | 1,627,211 |
| Countries that Start with T | 0 | - | 4.89 | 926,306 |
| Countries that Start with U | 0 | - | 4.96 | 834,484 |
| Countries that Start with V | 0 | - | 4.98 | 558,864 |
| Countries that Start with F | 0 | - | 4.84 | 549,390 |
| Countries that Start with M | 0 | - | 4.97 | 1,272,527 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,478 |
| Countries with the Highest Taxes | 0 | - | 4.37 | 83,378 |
| Catholic Countries Quiz | 0 | - | 4.82 | 199,742 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,429 |
| Orthodox Countries | 0 | - | 4.91 | 119,324 |
| Monarchies of Europe | 0 | - | 4.89 | 88,211 |
| Monarchies of Asia | 0 | - | 4.95 | 54,795 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,124 |
| Countries with the Most Muslims | 0 | - | 4.93 | 133,549 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,215 |
| Top 10 Geothermal Countries | 0 | - | 4.55 | 30,723 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 77,823 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,998 |
| Countries with Megacities | 0 | - | 4.99 | 201,800 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,325 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,948 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,217 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,848 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,965 |
| Countries by Official Language | 0 | - | 4.96 | 175,215 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,186 |
| Countries in their Native Language | 0 | - | 4.98 | 180,538 |
| Independence from Whom | 0 | - | 4.99 | 189,334 |
| Subdivisions by Country | 0 | - | 4.84 | 46,889 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,606 |
| Megadiverse Countries | 0 | - | 4.96 | 126,788 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,883 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,576 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,812 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,322 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,886 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,616 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 146,033 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,712 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,853 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 45,059 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,254 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,934 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,462 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 181,756 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,338 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,581 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,712 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,704 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,797 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 109,937 |
| Countries With the Most Languages | 0 | - | 4.90 | 177,665 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,674 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 73,045 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 88,254 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 55,074 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,549 |
| Widest Countries East to West | 0 | - | 4.93 | 120,523 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.79 | 72,156 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,116 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,523 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,816 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,404 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,627 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,633 |
| Countries with the Most Desert | 0 | - | 4.92 | 106,458 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,794 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,407 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.65 | 271,784 |
| Companies by Country | 0 | - | 4.50 | 109,987 |
| Countries with Double Letters | 0 | - | 4.96 | 71,769 |
| Countries that End in N | 0 | - | 4.94 | 135,950 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 233,802 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 190,496 |
| Countries with W | 0 | - | 4.96 | 125,626 |
| Countries with Z | 0 | - | 4.98 | 264,601 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,667 |
| Countries That End in U | 0 | - | 4.95 | 109,322 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 92,344 |
| Countries that End in O | 0 | - | 4.92 | 148,625 |
| Countries that End in R | 0 | - | 4.85 | 97,297 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 148,077 |
| Countries Ending in "IA" | 0 | - | 4.99 | 174,122 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 157,680 |
| Countries by Last Two Letters | 0 | - | 4.90 | 117,673 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 130,616 |
| Countries That End in Y | 0 | - | 4.90 | 162,396 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 162,957 |
