| Top Crude Oil Producing Countries | 0 | - | 4.91 | 183,640 |
| Countries by Oil Consumption | 0 | - | 4.96 | 117,446 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 47,076 |
| Countries with the Most Billionaires | 0 | - | 4.92 | 323,514 |
| Countries with the Most Millionaires | 0 | - | 4.87 | 114,194 |
| Richest Island Countries | 0 | - | 4.82 | 95,909 |
| Countries with the Most Exports | 0 | - | 4.96 | 150,034 |
| Largest Economies in 2050 | 0 | - | 4.90 | 107,874 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 252,629 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 99,292 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 80,782 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 188,520 |
| Oil Export Dependent Countries | 0 | - | 4.56 | 48,406 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,886,611 |
| Majority Muslim Countries | 0 | - | 4.98 | 352,442 |
| NATO Countries Quiz | 0 | - | 4.98 | 260,276 |
| EU Countries Quiz | 0 | - | 4.99 | 256,940 |
| Countries with the Most Military Troops | 0 | - | 4.96 | 270,930 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 251,478 |
| Top Five Countries by Religion | 0 | - | 4.91 | 160,291 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 140,216 |
| Countries with NO Military | 0 | - | 4.97 | 57,400 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 88,240 |
| Richest Countries A-Z | 0 | - | 4.91 | 97,408 |
| Large Countries with Small Economies | 0 | - | 4.94 | 78,240 |
| Countries by Number of Books Published | 0 | - | 4.95 | 69,386 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 149,221 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 74,623 |
| Top 10 Countries by Per Capita Crude Oil Production | 0 | - | 4.73 | 55,972 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 390,107 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 74,114 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 125,912 |
| Countries with the Most Christians | 0 | - | 4.92 | 135,337 |
| Countries with the Most Tanks | 0 | - | 4.88 | 86,143 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,450,367 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 82,505 |
| Buddhist Countries | 0 | - | 4.96 | 138,658 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,526,048 |
| Sahara Desert Countries | 0 | - | 4.97 | 149,259 |
| Himalayan Countries | 0 | - | 4.94 | 125,394 |
| Andean Countries | 0 | - | 4.93 | 70,604 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 58,135 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 115,595 |
| Coffee Producing Countries | 0 | - | 4.83 | 61,490 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 60,607 |
| Danube Countries | 0 | - | 4.97 | 61,699 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 98,055 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 82,722 |
| Countries with the Worst Passports | 0 | - | 4.92 | 75,408 |
| Countries with the Most Immigrants | 0 | - | 4.89 | 141,073 |
| European Landlocked Countries | 0 | - | 4.99 | 142,097 |
| Partially Recognized Countries | 0 | - | 4.98 | 99,878 |
| Countries with the Most Species | 0 | - | 4.99 | 93,164 |
| Countries 197 to 205 | 0 | - | 4.87 | 64,807 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 47,090 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 46,170 |
| Countries that Use the Peso | 0 | - | 4.89 | 57,046 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 70,561 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 54,464 |
| Countries in the Alps | 0 | - | 4.86 | 112,026 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 91,608 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 99,488 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 76,060 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 84,526 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 111,702 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 92,646 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 96,169 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 50,501 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 48,491 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 59,524 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 51,739 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 39,535 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,828 |
| Arctic Ocean Countries | 0 | - | 4.94 | 76,501 |
| Countries with the Most Grassland | 0 | - | 4.93 | 74,323 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 110,931 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 65,461 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 57,376 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.94 | 40,612 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 226,310 |
| World Countries - Blind Typing | 0 | - | 5.00 | 97,588 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,710 |
| Largest Countries By Category | 0 | - | 4.97 | 152,504 |
| Countries by Countries | 0 | - | 4.96 | 59,197 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 84,831 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 362,694 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 386,593 |
| Island Countries Quiz | 0 | - | 4.99 | 695,296 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 70,458 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,006,094 |
| Northernmost Countries | 0 | - | 4.99 | 344,974 |
| Countries of South America | 0 | - | 5.00 | 874,542 |
| Countries of Oceania | 0 | - | 5.00 | 990,165 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,755,924 |
| Countries that Start with A | 0 | - | 4.98 | 2,082,862 |
| Countries that Start with B | 0 | - | 4.95 | 2,220,712 |
| Countries that Start with C | 0 | - | 4.96 | 1,762,055 |
| Countries that Start with D | 0 | - | 4.96 | 668,579 |
| Countries that Start with E | 0 | - | 4.95 | 1,327,170 |
| Countries that Start with G | 0 | - | 4.97 | 1,450,227 |
| Countries that Start with H | 0 | - | 4.96 | 569,943 |
| Countries that Start with I | 0 | - | 4.92 | 1,246,929 |
| Countries that Start with J | 0 | - | 4.98 | 569,768 |
| Countries that Start with K | 0 | - | 4.97 | 781,569 |
| Countries that Start with L | 0 | - | 4.98 | 1,050,211 |
| Countries that Start with N | 0 | - | 4.93 | 1,076,956 |
| Countries that Start with P | 0 | - | 4.95 | 1,176,785 |
| Countries that Start with S | 0 | - | 4.98 | 1,703,027 |
| Countries that Start with T | 0 | - | 4.89 | 978,658 |
| Countries that Start with U | 0 | - | 4.97 | 878,428 |
| Countries that Start with V | 0 | - | 4.98 | 588,337 |
| Countries that Start with F | 0 | - | 4.83 | 589,068 |
| Countries that Start with M | 0 | - | 4.97 | 1,337,951 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 92,974 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 85,256 |
| Catholic Countries Quiz | 0 | - | 4.81 | 208,546 |
| Countries with the Most Catholics | 0 | - | 4.89 | 103,225 |
| Orthodox Countries | 0 | - | 4.91 | 126,305 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,285,241 |
| Monarchies of Europe | 0 | - | 4.89 | 94,071 |
| Monarchies of Asia | 0 | - | 4.96 | 68,783 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 116,261 |
| Countries with the Most Muslims | 0 | - | 4.94 | 155,064 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 106,699 |
| Top 10 Geothermal Countries | 0 | - | 4.55 | 31,541 |
| Most Visited Countries by JetPunkers | 0 | - | 4.89 | 113,931 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 162,525 |
| Countries with Megacities | 0 | - | 4.99 | 222,112 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 189,441 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 107,611 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 128,784 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 75,009 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 300,758 |
| Countries by Official Language | 0 | - | 4.95 | 186,030 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 284,564 |
| Countries in their Native Language | 0 | - | 4.98 | 190,378 |
| Independence from Whom | 0 | - | 4.99 | 202,469 |
| Subdivisions by Country | 0 | - | 4.85 | 48,939 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 125,622 |
| Megadiverse Countries | 0 | - | 4.97 | 131,253 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 123,953 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 53,368 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 122,680 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 73,494 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.86 | 49,575 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 156,875 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,237 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 88,626 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 150,141 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 81,062 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,633 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 69,612 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 105,295 |
| Top Net Food-Exporting Countries | 0 | - | 4.41 | 32,632 |
| Countries Furthest from the United States | 0 | - | 4.93 | 86,475 |
| Countries with the Highest HDI | 0 | - | 4.95 | 134,960 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 191,890 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 117,004 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 110,021 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 87,781 |
| Southernmost Countries of the World | 0 | - | 4.99 | 220,294 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 99,935 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 117,736 |
| Countries With the Most Languages | 0 | - | 4.89 | 191,858 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 97,301 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 89,556 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 94,743 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 58,978 |
| Tallest Countries North to South | 0 | - | 4.84 | 116,590 |
| Widest Countries East to West | 0 | - | 4.92 | 125,683 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.74 | 90,831 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,419 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 181,519 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,965 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 91,117 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 126,234 |
| Countries with the Most Desert | 0 | - | 4.93 | 124,100 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,277 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,816 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.53 | 278,727 |
| Companies by Country | 0 | - | 4.55 | 115,088 |
| Countries with Double Letters | 0 | - | 4.97 | 85,747 |
| Countries that End in N | 0 | - | 4.94 | 149,257 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 249,731 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 203,410 |
| Countries with W | 0 | - | 4.97 | 152,309 |
| Countries with Z | 0 | - | 4.98 | 279,348 |
| Countries with Letters Missing | 0 | - | 4.97 | 179,011 |
| Countries That End in U | 0 | - | 4.95 | 116,093 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 103,038 |
| Countries that End in O | 0 | - | 4.92 | 155,715 |
| Countries that End in R | 0 | - | 4.83 | 100,794 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 152,709 |
| Countries Ending in "IA" | 0 | - | 4.99 | 200,414 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 165,337 |
| Countries by Last Two Letters | 0 | - | 4.88 | 131,531 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 137,435 |
| Countries That End in Y | 0 | - | 4.91 | 182,888 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 191,613 |
| Countries with Cardinal Directions in Their Names | 0 | - | 4.92 | 147,605 |
