| Countries that Start with A | 0 | - | 4.98 | 1,941,433 |
| Countries that Start with B | 0 | - | 4.95 | 2,080,036 |
| Countries that Start with C | 0 | - | 4.96 | 1,644,998 |
| Countries that Start with D | 0 | - | 4.96 | 592,153 |
| Countries that Start with E | 0 | - | 4.95 | 1,230,879 |
| Countries that Start with G | 0 | - | 4.97 | 1,350,204 |
| Countries that Start with H | 0 | - | 4.95 | 504,985 |
| Countries that Start with I | 0 | - | 4.92 | 1,160,644 |
| Countries that Start with J | 0 | - | 4.98 | 508,189 |
| Countries that Start with K | 0 | - | 4.96 | 712,042 |
| Countries that Start with L | 0 | - | 4.98 | 970,476 |
| Countries that Start with N | 0 | - | 4.93 | 996,952 |
| Countries that Start with P | 0 | - | 4.95 | 1,099,663 |
| Countries that Start with S | 0 | - | 4.98 | 1,603,115 |
| Countries that Start with T | 0 | - | 4.89 | 909,184 |
| Countries that Start with U | 0 | - | 4.96 | 820,728 |
| Countries that Start with V | 0 | - | 4.98 | 549,542 |
| Countries that Start with F | 0 | - | 4.83 | 536,594 |
| Countries that Start with M | 0 | - | 4.97 | 1,252,821 |
| One Country By Letter By Continent | 0 | - | 5.00 | 71,647 |
| Countries that Start with R | 0 | - | 4.45 | 386,689 |
| Richest Countries A-Z | 0 | - | 4.92 | 87,843 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 19,795 |
| NATO Countries Quiz | 0 | - | 4.98 | 225,165 |
| EU Countries Quiz | 0 | - | 4.99 | 227,619 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 225,661 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 217,213 |
| Top Five Countries by Religion | 0 | - | 4.90 | 141,767 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 123,975 |
| Countries with NO Military | 0 | - | 4.96 | 49,188 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,553 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,847,541 |
| Majority Muslim Countries | 0 | - | 4.97 | 313,019 |
| Countries with the Most Christians | 0 | - | 4.93 | 107,264 |
| Countries with the Most Tanks | 0 | - | 4.90 | 75,139 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 41,177 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 66,242 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 72,392 |
| Buddhist Countries | 0 | - | 4.96 | 130,654 |
| Countries with the Most Millionaires | 0 | - | 4.84 | 83,388 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 322,799 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,062,323 |
| Capitals A-Z | 0 | - | 4.84 | 41,742 |
| Countries with the Most Catholics | 0 | - | 4.91 | 92,995 |
| Orthodox Countries | 0 | - | 4.91 | 116,998 |
| Monarchies of Europe | 0 | - | 4.88 | 86,900 |
| Monarchies of Asia | 0 | - | 4.95 | 53,933 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 283,341 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 207,001 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 105,799 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 280,627 |
| Countries with the Most Muslims | 0 | - | 4.93 | 131,536 |
| Countries with the Most Exports | 0 | - | 4.96 | 122,991 |
| Top Crude Oil Producing Countries | 0 | - | 4.88 | 160,901 |
| Countries by Oil Consumption | 0 | - | 4.96 | 111,355 |
| Largest Economies in 2050 | 0 | - | 4.90 | 99,519 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 238,707 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 88,215 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.85 | 65,917 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 98,027 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 176,537 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 76,354 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,075 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,639 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 354,831 |
| Members of the Arab League | 0 | - | 4.85 | 61,532 |
| Island Countries Quiz | 0 | - | 4.99 | 659,727 |
| Sahara Desert Countries | 0 | - | 4.97 | 126,613 |
| Himalayan Countries | 0 | - | 4.94 | 104,490 |
| Andean Countries | 0 | - | 4.91 | 57,906 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 58,846 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,535 |
| Coffee Producing Countries | 0 | - | 4.81 | 53,975 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,216 |
| Danube Countries | 0 | - | 4.97 | 56,589 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,616 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,792 |
| Countries with the Best Passports | 0 | - | 4.87 | 71,030 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,243 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,014 |
| European Landlocked Countries | 0 | - | 4.99 | 115,061 |
| Partially Recognized Countries | 0 | - | 4.98 | 89,230 |
| Countries with the Most Species | 0 | - | 4.99 | 89,486 |
| Countries 197 to 205 | 0 | - | 4.88 | 56,261 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,635 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,972 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 48,177 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,364 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 58,645 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 49,063 |
| Countries in the Alps | 0 | - | 4.84 | 102,492 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 85,184 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,854 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,498 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 78,142 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,846 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,451 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,521 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,076 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,268 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,564 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 69,330 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,524 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,614 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,375 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,866 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,363 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 97,741 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,271 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,311 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 195,593 |
| World Countries - Blind Typing | 0 | - | 5.00 | 72,603 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,222 |
| Largest Countries By Category | 0 | - | 4.96 | 144,718 |
| Countries by Countries | 0 | - | 4.96 | 54,543 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 78,023 |
| Biggest Countries by Area | 0 | - | 5.00 | 931,695 |
| Northernmost Countries | 0 | - | 4.99 | 326,795 |
| Countries of South America | 0 | - | 5.00 | 791,588 |
| Countries of Oceania | 0 | - | 5.00 | 891,571 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,144,165 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,568,690 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 107,255 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,272 |
| Large Countries with Small Economies | 0 | - | 4.93 | 60,986 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,653 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,391 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,398 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 127,526 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 62,801 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,309,880 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,026 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,590 |
| Countries with Megacities | 0 | - | 4.99 | 196,778 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 171,168 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,734 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 95,073 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 63,695 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,442 |
| Countries by Official Language | 0 | - | 4.96 | 167,282 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 248,789 |
| Countries in their Native Language | 0 | - | 4.98 | 178,028 |
| Independence from Whom | 0 | - | 4.99 | 185,261 |
| Subdivisions by Country | 0 | - | 4.82 | 46,391 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 113,241 |
| Megadiverse Countries | 0 | - | 4.96 | 125,224 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,113 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 106,587 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.83 | 47,335 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 131,433 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,073 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,704 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,025 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,976 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,300 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,673 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 101,523 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,928 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,920 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,470 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,184 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,059,185 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 81,861 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 81,360 |
| Southernmost Countries of the World | 0 | - | 4.99 | 206,474 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,773 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,862 |
| Countries With the Most Languages | 0 | - | 4.90 | 173,274 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 87,216 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 71,472 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 86,151 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,823 |
| Tallest Countries North to South | 0 | - | 4.84 | 110,336 |
| Widest Countries East to West | 0 | - | 4.93 | 119,257 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,797 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,881 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,592 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 85,319 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,727 |
| Countries with the Most Desert | 0 | - | 4.92 | 105,061 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,424 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,023 |
| Countries with Double Letters | 0 | - | 4.96 | 68,080 |
| Countries that End in N | 0 | - | 4.93 | 132,432 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 229,425 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 186,786 |
| Countries with W | 0 | - | 4.97 | 122,538 |
| Countries with Z | 0 | - | 4.98 | 244,143 |
| Countries with Letters Missing | 0 | - | 4.97 | 155,392 |
| Countries That End in U | 0 | - | 4.95 | 107,436 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 89,225 |
| Countries that End in O | 0 | - | 4.92 | 146,822 |
| Countries that End in R | 0 | - | 4.85 | 96,404 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 147,175 |
| Countries Ending in "IA" | 0 | - | 4.99 | 171,098 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 155,633 |
| Countries by Last Two Letters | 0 | - | 4.91 | 116,127 |
| Countries by First and Last Letter #2 | 0 | - | 4.94 | 129,184 |
| Countries That End in Y | 0 | - | 4.90 | 161,582 |
