| Countries with the Most Billionaires | 0 | - | 4.90 | 334,052 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,142 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,472 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,823 |
| Richest Island Countries | 0 | - | 4.84 | 100,015 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,769 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,095 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,844 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,021 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,816 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,738 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,127 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,537 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,188,152 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,073 |
| NATO Countries | 0 | - | 4.98 | 278,275 |
| EU Countries Quiz | 0 | - | 4.99 | 271,828 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,535 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,617 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,158 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,522 |
| Countries with NO Military | 0 | - | 4.97 | 61,673 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,495 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,455 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,593 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,220 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,701 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,246 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,465 |
| Landlocked Countries | 0 | - | 4.99 | 416,967 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,172 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,137 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,366 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,825 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,853 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,562 |
| Buddhist Countries | 0 | - | 4.96 | 143,458 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,742,856 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,072 |
| Himalayan Countries | 0 | - | 4.95 | 136,630 |
| Andean Countries | 0 | - | 4.95 | 83,553 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,806 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,093 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,476 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,067 |
| Danube Countries | 0 | - | 4.97 | 71,464 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,272 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,873 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,221 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,212 |
| European Landlocked Countries | 0 | - | 4.99 | 146,164 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,824 |
| Countries with the Most Species | 0 | - | 4.99 | 102,172 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,952 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,345 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,524 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,185 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,832 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,213 |
| Countries in the Alps | 0 | - | 4.86 | 117,381 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,931 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,966 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,277 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,774 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,864 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,280 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,023 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,013 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,834 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,374 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,380 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,218 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,756 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,024 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,031 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,777 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,918 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,449 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,275 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,184 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,655 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,848 |
| Largest Countries By Category | 0 | - | 4.97 | 157,312 |
| Countries by Countries | 0 | - | 4.96 | 62,628 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,116 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,240 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,245 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,944 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,984 |
| Island Countries | 0 | - | 4.99 | 708,931 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,418 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,733 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,710 |
| Northernmost Countries | 0 | - | 4.99 | 359,525 |
| Countries of South America | 0 | - | 5.00 | 920,115 |
| Countries of Oceania | 0 | - | 5.00 | 1,047,613 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,859,778 |
| "Land" Countries | 0 | - | 4.98 | 334,741 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,657 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,835 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,922 |
| Countries that Start with D | 0 | - | 4.96 | 705,392 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,148 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,666 |
| Countries that Start with H | 0 | - | 4.96 | 601,163 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,003 |
| Countries that Start with J | 0 | - | 4.98 | 599,161 |
| Countries that Start with K | 0 | - | 4.97 | 812,301 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,466 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,480 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,287 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,484 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,942 |
| Countries that Start with U | 0 | - | 4.97 | 902,124 |
| Countries that Start with V | 0 | - | 4.98 | 607,297 |
| Countries that Start with F | 0 | - | 4.83 | 614,814 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,310 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,920 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,077 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,700 |
| Orthodox Countries | 0 | - | 4.92 | 130,994 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,859 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,371,271 |
| Monarchies of Europe | 0 | - | 4.90 | 97,731 |
| Monarchies of Asia | 0 | - | 4.97 | 70,853 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,144 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,654 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,864 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,155 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,936 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,411 |
| Countries with Megacities | 0 | - | 4.99 | 249,202 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,268 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,615 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,578 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,579 |
| Countries by Official Language | 0 | - | 4.95 | 194,083 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,867 |
| Countries in their Native Language | 0 | - | 4.99 | 197,694 |
| Independence from Whom | 0 | - | 4.99 | 210,884 |
| Subdivisions by Country | 0 | - | 4.86 | 50,213 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,402 |
| Megadiverse Countries | 0 | - | 4.96 | 134,570 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,902 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,088 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,645 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,955 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,472 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,253 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,653 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,575 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,390 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,812 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,363 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,596 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,378 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,698 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,665 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,149 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,806 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,808 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,735 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,112 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,699 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,430 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,775 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,301 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,491 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,655 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,161 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,666 |
| Widest Countries East to West | 0 | - | 4.92 | 129,174 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,335 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,698 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,935 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,972 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,006 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,387 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,128 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,683 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.52 | 288,713 |
| Companies by Country | 0 | - | 4.61 | 119,038 |
| Countries with Double Letters | 0 | - | 4.96 | 94,238 |
| Countries that End in N | 0 | - | 4.95 | 167,594 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 259,703 |
| Countries with Six Letters | 0 | - | 4.93 | 211,233 |
| Countries with W | 0 | - | 4.97 | 158,907 |
| Countries with Z | 0 | - | 4.98 | 288,895 |
| Countries with Letters Missing | 0 | - | 4.97 | 185,113 |
| Countries That End in U | 0 | - | 4.95 | 119,990 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,225 |
| Countries that End in O | 0 | - | 4.92 | 158,917 |
| Countries that End in R | 0 | - | 4.87 | 118,542 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,310 |
| Countries Ending in "IA" | 0 | - | 4.99 | 207,828 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,788 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,843 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,421 |
| Countries That End in Y | 0 | - | 4.90 | 185,460 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,890 |
