| Countries that Start with B | 0 | - | 4.96 | 2,062,989 |
| Countries that Start with C | 0 | - | 4.96 | 1,630,623 |
| Countries that Start with D | 0 | - | 4.96 | 582,913 |
| Countries that Start with E | 0 | - | 4.95 | 1,219,267 |
| Countries that Start with G | 0 | - | 4.97 | 1,338,655 |
| Countries that Start with H | 0 | - | 4.95 | 497,035 |
| Countries that Start with I | 0 | - | 4.92 | 1,150,433 |
| Countries that Start with J | 0 | - | 4.98 | 500,708 |
| Countries that Start with K | 0 | - | 4.97 | 703,258 |
| Countries that Start with L | 0 | - | 4.98 | 961,301 |
| Countries that Start with N | 0 | - | 4.92 | 987,714 |
| Countries that Start with P | 0 | - | 4.94 | 1,090,734 |
| Countries that Start with S | 0 | - | 4.98 | 1,591,221 |
| Countries that Start with T | 0 | - | 4.88 | 900,749 |
| Countries that Start with U | 0 | - | 4.96 | 813,569 |
| Countries that Start with V | 0 | - | 4.98 | 545,052 |
| Countries that Start with F | 0 | - | 4.83 | 530,279 |
| Countries that Start with M | 0 | - | 4.97 | 1,243,186 |
| One Country By Letter By Continent | 0 | - | 5.00 | 69,812 |
| Countries that Start with R | 0 | - | 4.45 | 382,036 |
| Richest Countries A-Z | 0 | - | 4.93 | 86,578 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 19,478 |
| NATO Countries Quiz | 0 | - | 4.98 | 223,227 |
| EU Countries Quiz | 0 | - | 4.99 | 225,764 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 223,835 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 215,588 |
| Top Five Countries by Religion | 0 | - | 4.90 | 139,475 |
| Countries with the Most Elite Universities | 0 | - | 4.93 | 98,173 |
| Countries with NO Military | 0 | - | 4.96 | 48,457 |
| Countries by Number of Books Published | 0 | - | 4.95 | 62,815 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,395,402 |
| Majority Muslim Countries | 0 | - | 4.97 | 311,358 |
| Countries with the Most Christians | 0 | - | 4.93 | 105,888 |
| Countries with the Most Tanks | 0 | - | 4.89 | 74,564 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 40,386 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 65,596 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,356 |
| Buddhist Countries | 0 | - | 4.96 | 130,017 |
| Countries with the Most Millionaires | 0 | - | 4.83 | 81,919 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,690 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,010,267 |
| Capitals A-Z | 0 | - | 4.83 | 41,514 |
| Countries with the Most Catholics | 0 | - | 4.91 | 91,746 |
| Orthodox Countries | 0 | - | 4.91 | 115,913 |
| Monarchies of Europe | 0 | - | 4.88 | 86,155 |
| Monarchies of Asia | 0 | - | 4.95 | 53,550 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 280,880 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 205,051 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 196,258 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 104,583 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 278,446 |
| Countries with the Most Muslims | 0 | - | 4.92 | 130,545 |
| Countries with the Most Exports | 0 | - | 4.96 | 121,871 |
| Top Crude Oil Producing Countries | 0 | - | 4.86 | 155,319 |
| Countries by Oil Consumption | 0 | - | 4.96 | 110,415 |
| Largest Economies in 2050 | 0 | - | 4.90 | 98,140 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 236,682 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.94 | 71,385 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 60,008 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 96,916 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 160,207 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 75,624 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 60,513 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,231 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 351,209 |
| Countries on the Equator | 0 | - | 4.82 | 131,914 |
| Members of the Arab League | 0 | - | 4.81 | 58,896 |
| Island Countries Quiz | 0 | - | 4.99 | 637,680 |
| Sahara Desert Countries | 0 | - | 4.97 | 124,944 |
| Himalayan Countries | 0 | - | 4.95 | 102,246 |
| Andean Countries | 0 | - | 4.90 | 56,794 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,617 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,506 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,804 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,476 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,664 |
| Danube Countries | 0 | - | 4.97 | 56,326 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,351 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,561 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,202 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,714 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,304 |
| European Landlocked Countries | 0 | - | 4.99 | 114,801 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,670 |
| Countries with the Most Species | 0 | - | 4.99 | 89,062 |
| Countries 197 to 205 | 0 | - | 4.87 | 55,729 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,407 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,779 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,701 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,071 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,421 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,623 |
| Countries in the Alps | 0 | - | 4.82 | 101,715 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,531 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 85,617 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,076 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,641 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,283 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 86,799 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 88,979 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,708 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,031 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,086 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,850 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,303 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,378 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 94,876 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,442 |
| Countries with the Most Grassland | 0 | - | 4.93 | 68,906 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,397 |
| Countries with the Most Climate Zones | 0 | - | 4.97 | 60,905 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 52,891 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 192,220 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,134 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 41,905 |
| Largest Countries By Category | 0 | - | 4.96 | 143,755 |
| Countries by Countries | 0 | - | 4.96 | 53,991 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,208 |
| Biggest Countries by Area | 0 | - | 5.00 | 923,657 |
| Northernmost Countries | 0 | - | 4.99 | 325,085 |
| Countries of South America | 0 | - | 5.00 | 782,388 |
| Countries of Oceania | 0 | - | 5.00 | 880,387 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,102,469 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,548,470 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,185 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,281 |
| Large Countries with Small Economies | 0 | - | 4.92 | 55,065 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,883 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,725 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,061 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 120,257 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.95 | 58,152 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,300,798 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,295 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 123,955 |
| Countries with Megacities | 0 | - | 4.99 | 194,432 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,178 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,719 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,501 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,590 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,712 |
| Countries by Official Language | 0 | - | 4.95 | 153,309 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,302 |
| Countries in their Native Language | 0 | - | 4.98 | 176,816 |
| Independence from Whom | 0 | - | 4.99 | 182,687 |
| Subdivisions by Country | 0 | - | 4.82 | 46,150 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 111,718 |
| Megadiverse Countries | 0 | - | 4.96 | 124,645 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,774 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 105,924 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,084 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 129,746 |
| Most Recently-Settled Countries | 0 | - | 4.91 | 48,562 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 76,458 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,239 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,435 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 40,940 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,734 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,751 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,288 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,458 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 67,855 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,674 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,030,947 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 79,792 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,657 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,159 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,003 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 106,945 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,316 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,486 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,774 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,332 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,209 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,750 |
| Widest Countries East to West | 0 | - | 4.93 | 118,477 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,662 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 157,776 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,064 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,703 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 117,559 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,431 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,234 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,823 |
| Countries with Double Letters | 0 | - | 4.96 | 66,427 |
| Countries that End in N | 0 | - | 4.94 | 130,808 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 227,314 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,151 |
| Countries with W | 0 | - | 4.97 | 121,118 |
| Countries with Z | 0 | - | 4.98 | 241,782 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,286 |
| Countries That End in U | 0 | - | 4.94 | 106,577 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.96 | 87,991 |
| Countries that End in O | 0 | - | 4.92 | 146,211 |
| Countries that End in R | 0 | - | 4.85 | 95,994 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,766 |
| Countries Ending in "IA" | 0 | - | 4.99 | 169,322 |
| Countries by First and Last Letter #1 | 0 | - | 4.98 | 154,740 |
| Countries by Last Two Letters | 0 | - | 4.90 | 115,479 |
| Countries by First and Last Letter #2 | 0 | - | 4.95 | 128,408 |
