| Countries with the Most Billionaires | 0 | - | 4.91 | 316,321 |
| Countries with the Most Exports | 0 | - | 4.96 | 147,323 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 180,599 |
| Countries by Oil Consumption | 0 | - | 4.96 | 115,882 |
| Largest Economies in 2050 | 0 | - | 4.89 | 105,587 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 248,942 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 96,676 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 78,925 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 45,492 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 69,885 |
| Richest Island Countries | 0 | - | 4.82 | 93,836 |
| Countries with the Most Muslims | 0 | - | 4.94 | 152,470 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 185,630 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,815,838 |
| Majority Muslim Countries | 0 | - | 4.98 | 327,733 |
| NATO Countries Quiz | 0 | - | 4.98 | 255,943 |
| EU Countries Quiz | 0 | - | 4.99 | 252,575 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 264,075 |
| Countries with Nuclear Weapons | 0 | - | 4.90 | 246,088 |
| Top Five Countries by Religion | 0 | - | 4.91 | 155,663 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 137,000 |
| Countries with NO Military | 0 | - | 4.96 | 55,496 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 86,582 |
| Richest Countries A-Z | 0 | - | 4.93 | 95,029 |
| Large Countries with Small Economies | 0 | - | 4.94 | 77,018 |
| Countries by Number of Books Published | 0 | - | 4.94 | 68,017 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 146,956 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 73,836 |
| Countries with the Most Billionaires per Capita | 0 | - | 4.70 | 80,257 |
| Countries with the Biggest Economies by GDP | 0 | - | 4.61 | 276,601 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 376,037 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 72,987 |
| Most Populous Countries by Year | 0 | - | 4.81 | 101,573 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 123,595 |
| Countries with the Most Christians | 0 | - | 4.92 | 131,329 |
| Countries with the Most Tanks | 0 | - | 4.85 | 80,426 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,349,099 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 79,689 |
| Buddhist Countries | 0 | - | 4.96 | 136,385 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,425,697 |
| Sahara Desert Countries | 0 | - | 4.98 | 142,533 |
| Himalayan Countries | 0 | - | 4.95 | 119,463 |
| Andean Countries | 0 | - | 4.92 | 67,016 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 55,468 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 111,008 |
| Coffee Producing Countries | 0 | - | 4.81 | 58,569 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 58,184 |
| Danube Countries | 0 | - | 4.97 | 60,090 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 95,840 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 81,148 |
| Countries with the Best Passports | 0 | - | 4.81 | 78,838 |
| Countries with the Worst Passports | 0 | - | 4.92 | 61,890 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 135,271 |
| European Landlocked Countries | 0 | - | 4.99 | 140,304 |
| Partially Recognized Countries | 0 | - | 4.98 | 96,767 |
| Countries with the Most Species | 0 | - | 4.99 | 91,865 |
| Countries 197 to 205 | 0 | - | 4.87 | 62,204 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 46,382 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,501 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 51,928 |
| Countries that Use the Peso | 0 | - | 4.84 | 49,069 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,473 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 52,955 |
| Countries in the Alps | 0 | - | 4.86 | 109,335 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 89,959 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 96,288 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 74,846 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 82,768 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 109,815 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,290 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,250 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,258 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,504 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,161 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 72,260 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 50,828 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 38,712 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 99,556 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,251 |
| Countries with the Most Grassland | 0 | - | 4.93 | 72,900 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 107,469 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,302 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,223 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 218,988 |
| World Countries - Blind Typing | 0 | - | 5.00 | 83,231 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 44,575 |
| Largest Countries By Category | 0 | - | 4.97 | 150,319 |
| Countries by Countries | 0 | - | 4.96 | 57,900 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 83,099 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 357,606 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 378,959 |
| Island Countries Quiz | 0 | - | 4.99 | 686,828 |
| Countries Richer Than Their Neighbors | 0 | - | 4.47 | 69,400 |
| Oil Export Dependent Countries | 0 | - | 4.55 | 47,745 |
| Biggest Countries by Area | 0 | - | 5.00 | 982,400 |
| Northernmost Countries | 0 | - | 4.99 | 340,786 |
| Countries with the Longest Coastlines | 0 | - | 4.81 | 401,383 |
| Countries of South America | 0 | - | 5.00 | 852,498 |
| Countries of Oceania | 0 | - | 5.00 | 963,757 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,706,693 |
| Countries that Start with A | 0 | - | 4.98 | 2,048,433 |
| Countries that Start with B | 0 | - | 4.95 | 2,186,319 |
| Countries that Start with C | 0 | - | 4.96 | 1,733,930 |
| Countries that Start with D | 0 | - | 4.96 | 650,035 |
| Countries that Start with E | 0 | - | 4.95 | 1,303,666 |
| Countries that Start with G | 0 | - | 4.97 | 1,425,789 |
| Countries that Start with H | 0 | - | 4.96 | 554,306 |
| Countries that Start with I | 0 | - | 4.92 | 1,227,171 |
| Countries that Start with J | 0 | - | 4.98 | 554,927 |
| Countries that Start with K | 0 | - | 4.96 | 764,824 |
| Countries that Start with L | 0 | - | 4.98 | 1,030,395 |
| Countries that Start with N | 0 | - | 4.93 | 1,057,114 |
| Countries that Start with P | 0 | - | 4.95 | 1,157,657 |
| Countries that Start with S | 0 | - | 4.98 | 1,678,319 |
| Countries that Start with T | 0 | - | 4.89 | 963,179 |
| Countries that Start with U | 0 | - | 4.97 | 864,980 |
| Countries that Start with V | 0 | - | 4.98 | 578,411 |
| Countries that Start with F | 0 | - | 4.83 | 576,144 |
| Countries that Start with M | 0 | - | 4.97 | 1,316,615 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 167,753 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 91,689 |
| Countries with the Highest Taxes | 0 | - | 4.38 | 84,661 |
| Countries with the Most Catholics | 0 | - | 4.89 | 100,530 |
| Orthodox Countries | 0 | - | 4.91 | 123,740 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,234,974 |
| Monarchies of Europe | 0 | - | 4.89 | 92,445 |
| Monarchies of Asia | 0 | - | 4.96 | 67,692 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 113,652 |
| Countries that Catch the Most Fish | 0 | - | 4.89 | 106,530 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 104,562 |
| Most Visited Countries by JetPunkers | 0 | - | 4.89 | 109,838 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 156,549 |
| Countries with Megacities | 0 | - | 4.99 | 215,609 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 185,092 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 105,375 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 124,302 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 72,214 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 267,425 |
| Countries by Official Language | 0 | - | 4.95 | 182,610 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.90 | 280,045 |
| Countries in their Native Language | 0 | - | 4.98 | 187,505 |
| Independence from Whom | 0 | - | 4.99 | 197,974 |
| Subdivisions by Country | 0 | - | 4.86 | 48,255 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 122,277 |
| Megadiverse Countries | 0 | - | 4.96 | 130,019 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 120,664 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 110,286 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 49,155 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 154,293 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,944 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 85,230 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 148,468 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 79,691 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,152 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 65,532 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,249 |
| Top Net Food-Exporting Countries | 0 | - | 4.41 | 32,267 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,442 |
| Countries with the Highest HDI | 0 | - | 4.95 | 133,814 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 188,814 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 115,307 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 107,932 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 86,008 |
| Southernmost Countries of the World | 0 | - | 4.99 | 217,194 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 97,889 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 115,400 |
| Countries With the Most Languages | 0 | - | 4.88 | 187,545 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 92,046 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 87,872 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 92,874 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 57,891 |
| Tallest Countries North to South | 0 | - | 4.85 | 115,024 |
| Widest Countries East to West | 0 | - | 4.92 | 123,921 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,029 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 164,501 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,169 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 89,773 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 124,638 |
| Countries with the Most Desert | 0 | - | 4.93 | 122,731 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 67,854 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,383 |
| Companies by Country | 0 | - | 4.55 | 113,544 |
| Countries with Double Letters | 0 | - | 4.96 | 80,587 |
| Countries that End in N | 0 | - | 4.93 | 144,671 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 243,902 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 198,920 |
| Countries with W | 0 | - | 4.97 | 132,238 |
| Countries with Z | 0 | - | 4.98 | 274,154 |
| Countries with Letters Missing | 0 | - | 4.97 | 175,489 |
| Countries That End in U | 0 | - | 4.95 | 113,507 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 99,093 |
| Countries that End in O | 0 | - | 4.92 | 153,145 |
| Countries that End in R | 0 | - | 4.84 | 99,536 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 151,526 |
| Countries Ending in "IA" | 0 | - | 4.99 | 196,756 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 162,545 |
| Countries by Last Two Letters | 0 | - | 4.89 | 121,271 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 134,973 |
| Countries That End in Y | 0 | - | 4.91 | 181,320 |
| Countries Based on First Two Letters #1 | 0 | - | 4.99 | 188,086 |
