| Countries with the Most Billionaires | 0 | - | 4.91 | 337,363 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,285 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,253 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 125,002 |
| Richest Island Countries | 0 | - | 4.85 | 101,377 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,391 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,699 |
| Countries by Oil Consumption | 0 | - | 4.96 | 125,009 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,080 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,621 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,159 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,235 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,361 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,979,188 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,482 |
| NATO Countries | 0 | - | 4.98 | 284,052 |
| EU Countries Quiz | 0 | - | 4.99 | 278,956 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,973 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,990 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,821 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,043 |
| Countries with NO Military | 0 | - | 4.97 | 63,621 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,956 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,259 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,406 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,201 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,050 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,759 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 94,300 |
| Landlocked Countries | 0 | - | 4.99 | 427,365 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,690 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,834 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,960 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,478 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,421 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,362 |
| Buddhist Countries | 0 | - | 4.96 | 145,269 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,813,317 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,975 |
| Himalayan Countries | 0 | - | 4.93 | 140,873 |
| Andean Countries | 0 | - | 4.94 | 85,828 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,941 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,519 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,482 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,707 |
| Danube Countries | 0 | - | 4.97 | 72,570 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,815 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,985 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,467 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,943 |
| European Landlocked Countries | 0 | - | 4.99 | 147,781 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,555 |
| Countries with the Most Species | 0 | - | 4.99 | 103,655 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,656 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,817 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,959 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,932 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,685 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,144 |
| Countries in the Alps | 0 | - | 4.87 | 119,000 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,036 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,167 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,070 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,188 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,142 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,400 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,611 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,003 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,518 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,322 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,960 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,834 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,683 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,935 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,034 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,170 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,746 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,542 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,855 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,378 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,530 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,623 |
| Largest Countries By Category | 0 | - | 4.97 | 159,115 |
| Countries by Countries | 0 | - | 4.97 | 63,818 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,240 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,729 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,587 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,078 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,439 |
| Island Countries | 0 | - | 4.99 | 713,053 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 73,058 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 50,092 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,308 |
| Northernmost Countries | 0 | - | 4.99 | 364,654 |
| Countries of South America | 0 | - | 5.00 | 934,467 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,720 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,893,464 |
| "Land" Countries | 0 | - | 4.98 | 339,055 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,687 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,306 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,643 |
| Countries that Start with D | 0 | - | 4.96 | 717,947 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,862 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,431 |
| Countries that Start with H | 0 | - | 4.96 | 610,651 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,996 |
| Countries that Start with J | 0 | - | 4.98 | 608,029 |
| Countries that Start with K | 0 | - | 4.97 | 821,873 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,222 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,326 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,458 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,061 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,013 |
| Countries that Start with U | 0 | - | 4.97 | 909,324 |
| Countries that Start with V | 0 | - | 4.98 | 612,625 |
| Countries that Start with F | 0 | - | 4.83 | 622,112 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,758 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,564 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 87,774 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,652 |
| Orthodox Countries | 0 | - | 4.92 | 132,975 |
| Countries with the Largest Merchant Navies | 0 | - | 4.56 | 23,011 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,397,472 |
| Monarchies of Europe | 0 | - | 4.90 | 99,044 |
| Monarchies of Asia | 0 | - | 4.97 | 71,615 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,366 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,361 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,390 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,713 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,260 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,536 |
| Countries with Megacities | 0 | - | 4.99 | 267,937 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,190 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,353 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,459 |
| Countries by Official Language | 0 | - | 4.95 | 196,250 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,985 |
| Countries in their Native Language | 0 | - | 4.99 | 199,975 |
| Independence from Whom | 0 | - | 4.99 | 213,436 |
| Subdivisions by Country | 0 | - | 4.87 | 50,673 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,688 |
| Megadiverse Countries | 0 | - | 4.96 | 149,338 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 133,156 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,586 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,819 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,263 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 164,492 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,928 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,300 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,634 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 96,176 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,288 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,810 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 108,499 |
| Top Net Food-Exporting Countries | 0 | - | 4.42 | 33,570 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,514 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,225 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,985 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,495 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,758 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,827 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,546 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 106,248 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,720 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,969 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,571 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,682 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,871 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,771 |
| Tallest Countries North to South | 0 | - | 4.85 | 130,964 |
| Widest Countries East to West | 0 | - | 4.92 | 130,868 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,633 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,418 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,570 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 95,171 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 149,130 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,625 |
| Countries by Contribution to UN Budget | 0 | - | 4.88 | 77,542 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,924 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 292,467 |
| Companies by Country | 0 | - | 4.61 | 120,539 |
| Countries with Double Letters | 0 | - | 4.96 | 97,673 |
| Countries that End in N | 0 | - | 4.95 | 172,670 |
| Countries with Five Letters | 0 | - | 4.96 | 284,706 |
| Countries with Six Letters | 0 | - | 4.94 | 215,004 |
| Countries with W | 0 | - | 4.96 | 161,346 |
| Countries with Z | 0 | - | 4.98 | 293,063 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,718 |
| Countries That End in U | 0 | - | 4.95 | 121,405 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 135,463 |
| Countries that End in O | 0 | - | 4.92 | 160,386 |
| Countries that End in R | 0 | - | 4.87 | 119,289 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 156,069 |
| Countries Ending in "IA" | 0 | - | 4.99 | 210,185 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 186,542 |
| Countries by Last Two Letters | 0 | - | 4.85 | 136,231 |
| Countries by First and Last Letter #2 | 0 | - | 4.96 | 143,859 |
| Countries That End in Y | 0 | - | 4.91 | 186,182 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 199,378 |