| Richest Island Countries | 0 | - | 4.85 | 101,341 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,048 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,481 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,129 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,204 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,325 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,937 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,211 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,383 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,016 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,741 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,273 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,268 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,236 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,937 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,540 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,356 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,650 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,659 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,939 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,465 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,670 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,310 |
| NATO Countries | 0 | - | 4.98 | 283,928 |
| EU Countries Quiz | 0 | - | 4.99 | 278,819 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,850 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,603 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,735 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,981 |
| Countries with NO Military | 0 | - | 4.97 | 63,588 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,179 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,959,613 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,423 |
| Five Richest Countries by Continent | 0 | - | 4.70 | 208,170 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,632 |
| Landlocked Countries | 0 | - | 4.99 | 427,138 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,288 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,802 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,900 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,453 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,323 |
| Buddhist Countries | 0 | - | 4.96 | 145,234 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,811,538 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,870 |
| Himalayan Countries | 0 | - | 4.93 | 140,779 |
| Andean Countries | 0 | - | 4.94 | 85,774 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,896 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,463 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,450 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,674 |
| Danube Countries | 0 | - | 4.97 | 72,531 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,780 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,963 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,414 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,887 |
| European Landlocked Countries | 0 | - | 4.99 | 147,727 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,518 |
| Countries with the Most Species | 0 | - | 4.99 | 103,636 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,618 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,810 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,949 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,911 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,668 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,119 |
| Countries in the Alps | 0 | - | 4.87 | 118,950 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,959 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,100 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,049 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,158 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,114 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,376 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,575 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,981 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,506 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,304 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,948 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,824 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,663 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,036 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,914 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,014 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,122 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,722 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,362 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,590 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,828 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,245 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,462 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,606 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,083 |
| Largest Countries By Category | 0 | - | 4.97 | 159,067 |
| Orthodox Countries | 0 | - | 4.92 | 132,935 |
| Countries by Countries | 0 | - | 4.97 | 63,794 |
| Monarchies of Europe | 0 | - | 4.90 | 99,014 |
| Monarchies of Asia | 0 | - | 4.97 | 71,592 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,570 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,323 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,213 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,341 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,345 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,069 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,699 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,209 |
| Countries that Start with D | 0 | - | 4.96 | 717,636 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,473 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,028 |
| Countries that Start with H | 0 | - | 4.96 | 610,423 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,654 |
| Countries that Start with J | 0 | - | 4.98 | 607,801 |
| Countries that Start with K | 0 | - | 4.97 | 821,630 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,933 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,997 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,161 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,653 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,766 |
| Countries that Start with U | 0 | - | 4.97 | 909,132 |
| Countries that Start with V | 0 | - | 4.98 | 612,486 |
| Countries that Start with F | 0 | - | 4.83 | 621,940 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,455 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,675 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,227 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,486 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,012 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,289 |
| Island Countries | 0 | - | 4.99 | 712,961 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,772 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,009 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,721 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,018 |
| Northernmost Countries | 0 | - | 4.99 | 364,544 |
| Countries of South America | 0 | - | 5.00 | 934,094 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,277 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,634 |
| "Land" Countries | 0 | - | 4.98 | 338,943 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,567 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,270 |
| Companies by Country | 0 | - | 4.61 | 120,515 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,036 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,922 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,806 |
| Countries with the Most Exports per Capita | 0 | - | 4.56 | 38,935 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,340 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,256 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,845 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,926 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,464 |
| Countries with Megacities | 0 | - | 4.99 | 267,770 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,115 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,321 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,449 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,422 |
| Countries by Official Language | 0 | - | 4.95 | 196,189 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,906 |
| Countries in their Native Language | 0 | - | 4.99 | 199,938 |
| Independence from Whom | 0 | - | 4.99 | 213,377 |
| Subdivisions by Country | 0 | - | 4.87 | 50,662 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,635 |
| Megadiverse Countries | 0 | - | 4.96 | 148,694 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,119 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,572 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,798 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,256 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,450 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,916 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,266 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,619 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,158 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,284 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,742 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,478 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,497 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,212 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,630 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,796 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,486 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,219 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,691 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,890 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,537 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,651 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,840 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,759 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,926 |
| Widest Countries East to West | 0 | - | 4.92 | 130,834 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,627 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,383 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,556 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,149 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,093 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,599 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,531 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,921 |
| Countries with Double Letters | 0 | - | 4.96 | 97,588 |
| Countries that End in N | 0 | - | 4.95 | 172,597 |
| Countries with Five Letters | 0 | - | 4.96 | 284,590 |
| Countries with Six Letters | 0 | - | 4.94 | 214,921 |
| Countries with W | 0 | - | 4.96 | 161,286 |
| Countries with Z | 0 | - | 4.98 | 292,963 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,650 |
| Countries That End in U | 0 | - | 4.95 | 121,375 |