| Richest Island Countries | 0 | - | 4.84 | 100,078 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,066 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,219 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,803 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,179 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,607 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,754 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,263 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,202 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,199 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,515 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,192 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,900 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,954 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,848 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,161 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,880 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,220,378 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,355 |
| NATO Countries | 0 | - | 4.98 | 278,537 |
| EU Countries Quiz | 0 | - | 4.99 | 272,107 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,764 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,912 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,298 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,648 |
| Countries with NO Military | 0 | - | 4.97 | 61,746 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,549 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,516 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,637 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,268 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 289,019 |
| Five Richest Countries by Continent | 0 | - | 4.69 | 206,870 |
| Landlocked Countries | 0 | - | 4.99 | 417,357 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,474 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,467 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,918 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,072 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,636 |
| Buddhist Countries | 0 | - | 4.96 | 143,517 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,746,171 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,255 |
| Himalayan Countries | 0 | - | 4.95 | 136,791 |
| Andean Countries | 0 | - | 4.95 | 83,623 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,879 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,183 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,551 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,142 |
| Danube Countries | 0 | - | 4.97 | 71,495 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,325 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,912 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,324 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,328 |
| European Landlocked Countries | 0 | - | 4.99 | 146,206 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,895 |
| Countries with the Most Species | 0 | - | 4.99 | 102,451 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,023 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,359 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,540 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,209 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,861 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,242 |
| Countries in the Alps | 0 | - | 4.86 | 117,447 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,975 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,060 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,312 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,816 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,912 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,328 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,084 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,053 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,869 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,403 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,407 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,247 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,795 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,062 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,071 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,863 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,947 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,477 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,314 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 241,438 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,790 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,880 |
| Largest Countries By Category | 0 | - | 4.97 | 157,372 |
| Countries by Countries | 0 | - | 4.96 | 62,680 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,158 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,657 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,148 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,294 |
| Island Countries | 0 | - | 4.99 | 709,138 |
| Countries Richer Than Their Neighbors | 0 | - | 4.46 | 72,446 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 49,748 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,292 |
| Northernmost Countries | 0 | - | 4.99 | 359,770 |
| Countries of South America | 0 | - | 5.00 | 920,697 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,351 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,242 |
| "Land" Countries | 0 | - | 4.98 | 335,263 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,684 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,801 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,673 |
| Countries that Start with D | 0 | - | 4.96 | 705,896 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,779 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,297 |
| Countries that Start with H | 0 | - | 4.96 | 601,571 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,491 |
| Countries that Start with J | 0 | - | 4.98 | 599,540 |
| Countries that Start with K | 0 | - | 4.97 | 812,690 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,042 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,971 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,742 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,155 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,282 |
| Countries that Start with U | 0 | - | 4.97 | 902,420 |
| Countries that Start with V | 0 | - | 4.98 | 607,567 |
| Countries that Start with F | 0 | - | 4.83 | 615,166 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,851 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,086 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,790 |
| Orthodox Countries | 0 | - | 4.92 | 131,060 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 22,867 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,276 |
| Monarchies of Europe | 0 | - | 4.90 | 97,780 |
| Monarchies of Asia | 0 | - | 4.97 | 70,883 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,266 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,696 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,920 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,232 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,993 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,522 |
| Countries with Megacities | 0 | - | 4.99 | 249,478 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,371 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,688 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,702 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,653 |
| Countries by Official Language | 0 | - | 4.95 | 194,286 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,111 |
| Countries in their Native Language | 0 | - | 4.99 | 197,873 |
| Independence from Whom | 0 | - | 4.99 | 210,996 |
| Subdivisions by Country | 0 | - | 4.86 | 50,230 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,464 |
| Megadiverse Countries | 0 | - | 4.96 | 134,620 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,034 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,119 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,669 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,967 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,525 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,280 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,721 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,631 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,411 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,824 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,498 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,626 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,384 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,722 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,689 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,269 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,860 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,258 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,794 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,203 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,753 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,484 |
| Countries With the Most Languages | 0 | - | 4.90 | 200,919 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,361 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,534 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,698 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,187 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,164 |
| Widest Countries East to West | 0 | - | 4.92 | 129,233 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 93,491 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,345 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,751 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,947 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,108 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,058 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,425 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,163 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,693 |
| Companies by Country | 0 | - | 4.61 | 119,078 |
| Countries with Double Letters | 0 | - | 4.97 | 94,664 |
| Countries that End in N | 0 | - | 4.95 | 168,879 |
| Countries with Five Letters | 0 | - | 4.96 | 274,515 |
| Countries with Six Letters | 0 | - | 4.94 | 211,945 |
| Countries with W | 0 | - | 4.97 | 159,203 |
| Countries with Z | 0 | - | 4.98 | 289,329 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,409 |
| Countries That End in U | 0 | - | 4.95 | 120,235 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,427 |
| Countries that End in O | 0 | - | 4.92 | 159,051 |
| Countries that End in R | 0 | - | 4.87 | 118,625 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,398 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,006 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 169,901 |
| Countries by Last Two Letters | 0 | - | 4.85 | 134,929 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 141,510 |
| Countries That End in Y | 0 | - | 4.90 | 185,534 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 196,999 |
