| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,481 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,780 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,163 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,946 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,702 |
| Richest Island Countries | 0 | - | 4.85 | 101,222 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,168 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,934 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,885 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,982 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,087 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,149 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,046 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,884,515 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,738 |
| NATO Countries | 0 | - | 4.98 | 283,469 |
| EU Countries Quiz | 0 | - | 4.99 | 277,961 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,419 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,019 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,403 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,785 |
| Countries with NO Military | 0 | - | 4.97 | 63,418 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,844 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,047 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,306 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,098 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,888 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,682 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.74 | 57,288 |
| Top 10 Geothermal Countries | 0 | - | 4.56 | 32,209 |
| Landlocked Countries | 0 | - | 4.99 | 425,939 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,191 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,688 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,696 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,300 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,828 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,144 |
| Buddhist Countries | 0 | - | 4.96 | 145,110 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,804,861 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,309 |
| Himalayan Countries | 0 | - | 4.93 | 140,278 |
| Andean Countries | 0 | - | 4.94 | 85,485 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,630 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,026 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,197 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,452 |
| Danube Countries | 0 | - | 4.97 | 72,401 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,604 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,850 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,143 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,629 |
| European Landlocked Countries | 0 | - | 4.99 | 147,614 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,315 |
| Countries with the Most Species | 0 | - | 4.99 | 103,571 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,426 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,777 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,889 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,842 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,583 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,025 |
| Countries in the Alps | 0 | - | 4.87 | 118,786 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,646 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,880 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,969 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,032 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,968 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,266 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,417 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,872 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,429 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,184 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,881 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,749 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,565 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,805 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,899 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,870 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,621 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 72,677 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,681 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,749 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,171 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,510 |
| Largest Countries By Category | 0 | - | 4.97 | 158,878 |
| Countries by Countries | 0 | - | 4.96 | 63,648 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,110 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,456 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,712 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,732 |
| Island Countries | 0 | - | 4.99 | 712,598 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 72,984 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,823 |
| Northernmost Countries | 0 | - | 4.99 | 364,045 |
| Countries of South America | 0 | - | 5.00 | 932,777 |
| Countries of Oceania | 0 | - | 5.00 | 1,063,471 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,889,527 |
| "Land" Countries | 0 | - | 4.98 | 338,405 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,809 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,529 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,499 |
| Countries that Start with D | 0 | - | 4.96 | 716,456 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,121 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,566 |
| Countries that Start with H | 0 | - | 4.96 | 609,619 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,608 |
| Countries that Start with J | 0 | - | 4.98 | 607,005 |
| Countries that Start with K | 0 | - | 4.97 | 820,794 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,851 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,901 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,054 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,208 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,954 |
| Countries that Start with U | 0 | - | 4.97 | 908,504 |
| Countries that Start with V | 0 | - | 4.98 | 612,021 |
| Countries that Start with F | 0 | - | 4.83 | 621,317 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,303 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,470 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,743 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,438 |
| Orthodox Countries | 0 | - | 4.92 | 132,807 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,001 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,853 |
| Monarchies of Europe | 0 | - | 4.90 | 98,881 |
| Monarchies of Asia | 0 | - | 4.97 | 71,507 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,106 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,292 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,195 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,551 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,094 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,175 |
| Countries with Megacities | 0 | - | 4.99 | 267,151 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,866 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,137 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,176 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,251 |
| Countries by Official Language | 0 | - | 4.95 | 196,011 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,653 |
| Countries in their Native Language | 0 | - | 4.99 | 199,750 |
| Independence from Whom | 0 | - | 4.99 | 213,081 |
| Subdivisions by Country | 0 | - | 4.87 | 50,619 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,456 |
| Megadiverse Countries | 0 | - | 4.96 | 135,285 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,955 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,545 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,681 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,232 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,192 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,858 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,122 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,571 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,058 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,258 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,549 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,382 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,548 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,448 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,150 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,719 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,339 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,320 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,719 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,272 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,094 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,570 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,597 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,443 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,545 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,739 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,697 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,735 |
| Widest Countries East to West | 0 | - | 4.92 | 130,466 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.69 | 94,199 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,601 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,271 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,522 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,070 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,983 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,493 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,504 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,892 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,239 |
| Companies by Country | 0 | - | 4.61 | 120,177 |
| Countries with Double Letters | 0 | - | 4.96 | 97,095 |
| Countries that End in N | 0 | - | 4.95 | 171,965 |
| Countries with Five Letters | 0 | - | 4.96 | 283,793 |
| Countries with Six Letters | 0 | - | 4.94 | 214,502 |
| Countries with W | 0 | - | 4.96 | 160,959 |
| Countries with Z | 0 | - | 4.98 | 292,474 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,295 |
| Countries That End in U | 0 | - | 4.95 | 121,198 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,122 |
| Countries that End in O | 0 | - | 4.92 | 160,221 |
| Countries that End in R | 0 | - | 4.87 | 119,189 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,944 |
| Countries Ending in "IA" | 0 | - | 4.99 | 209,862 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 171,163 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,841 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 142,769 |
| Countries That End in Y | 0 | - | 4.91 | 186,095 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 198,475 |
