| Countries that Start with A | 0 | - | 4.98 | 1,973,746 |
| Countries that Start with B | 0 | - | 4.95 | 2,112,696 |
| Countries that Start with C | 0 | - | 4.96 | 1,672,140 |
| Countries that Start with D | 0 | - | 4.96 | 609,503 |
| Countries that Start with E | 0 | - | 4.95 | 1,252,505 |
| Countries that Start with G | 0 | - | 4.97 | 1,372,365 |
| Countries that Start with H | 0 | - | 4.96 | 519,952 |
| Countries that Start with I | 0 | - | 4.92 | 1,180,378 |
| Countries that Start with J | 0 | - | 4.98 | 522,291 |
| Countries that Start with K | 0 | - | 4.96 | 728,175 |
| Countries that Start with L | 0 | - | 4.98 | 988,313 |
| Countries that Start with N | 0 | - | 4.93 | 1,014,659 |
| Countries that Start with P | 0 | - | 4.95 | 1,116,941 |
| Countries that Start with S | 0 | - | 4.98 | 1,626,117 |
| Countries that Start with T | 0 | - | 4.89 | 925,290 |
| Countries that Start with U | 0 | - | 4.96 | 833,848 |
| Countries that Start with V | 0 | - | 4.98 | 558,478 |
| Countries that Start with F | 0 | - | 4.84 | 548,811 |
| Countries that Start with M | 0 | - | 4.97 | 1,271,677 |
| One Country By Letter By Continent | 0 | - | 5.00 | 75,139 |
| Countries that Start with R | 0 | - | 4.43 | 395,886 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,026 |
| Majority Muslim Countries | 0 | - | 4.97 | 317,104 |
| Countries Bordering "U" Countries | 0 | - | 4.78 | 20,391 |
| NATO Countries Quiz | 0 | - | 4.98 | 229,101 |
| EU Countries Quiz | 0 | - | 4.99 | 231,208 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 229,127 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 234,598 |
| Top Five Countries by Religion | 0 | - | 4.90 | 145,455 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 127,993 |
| Countries with NO Military | 0 | - | 4.97 | 50,806 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,688 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,718,205 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,030 |
| Countries with the Most Tanks | 0 | - | 4.88 | 76,666 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,631 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,466 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,523 |
| Buddhist Countries | 0 | - | 4.97 | 132,114 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,123 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 333,865 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,165,964 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,224,979 |
| Capitals A-Z | 0 | - | 4.85 | 42,265 |
| Catholic Countries Quiz | 0 | - | 4.82 | 199,616 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,363 |
| Orthodox Countries | 0 | - | 4.91 | 119,259 |
| Richest Island Countries | 0 | - | 4.86 | 89,503 |
| Battle to Country | 0 | - | 4.92 | 36,683 |
| Monarchies of Europe | 0 | - | 4.89 | 88,143 |
| Monarchies of Asia | 0 | - | 4.95 | 54,771 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 287,999 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 210,598 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 201,367 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 171,497 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,017 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 285,014 |
| Countries with the Most Muslims | 0 | - | 4.92 | 133,466 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,377 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,176 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,655 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,400 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,096 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,453 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 67,962 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,137 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,143 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 77,765 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,393 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 344,815 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 362,265 |
| Members of the Arab League | 0 | - | 4.86 | 66,117 |
| Island Countries Quiz | 0 | - | 4.99 | 668,235 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,349 |
| Himalayan Countries | 0 | - | 4.94 | 108,287 |
| Andean Countries | 0 | - | 4.91 | 60,109 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,282 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,786 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,386 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,819 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,211 |
| Danube Countries | 0 | - | 4.96 | 57,201 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,210 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,280 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,654 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,354 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,950 |
| European Landlocked Countries | 0 | - | 4.99 | 137,007 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,764 |
| Countries with the Most Species | 0 | - | 4.99 | 89,847 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,304 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,003 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,306 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,028 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,865 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,106 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 49,885 |
| Countries in the Alps | 0 | - | 4.84 | 103,809 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,399 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,417 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,253 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,336 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,867 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,312 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,507 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,746 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,678 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,382 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,143 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,006 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 37,017 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,543 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,634 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,213 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,446 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,931 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,005 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 202,212 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,281 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,808 |
| Largest Countries By Category | 0 | - | 4.97 | 146,355 |
| Countries by Countries | 0 | - | 4.95 | 55,557 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,183 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,567 |
| Biggest Countries by Area | 0 | - | 5.00 | 946,672 |
| Northernmost Countries | 0 | - | 4.99 | 330,772 |
| Countries of South America | 0 | - | 5.00 | 809,078 |
| Countries of Oceania | 0 | - | 5.00 | 912,558 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,609,232 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,535 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,910 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,413 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,949 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,942 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,234 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 130,768 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 88,991 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,647 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,327,809 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,163 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,872 |
| Countries with Megacities | 0 | - | 4.99 | 201,625 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,149 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,855 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 98,085 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,755 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,711 |
| Countries by Official Language | 0 | - | 4.96 | 175,112 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,008 |
| Countries in their Native Language | 0 | - | 4.98 | 180,438 |
| Independence from Whom | 0 | - | 4.99 | 189,202 |
| Subdivisions by Country | 0 | - | 4.84 | 46,869 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,510 |
| Megadiverse Countries | 0 | - | 4.96 | 126,761 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 93,777 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 107,529 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,780 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 133,243 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 49,856 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 79,548 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 145,994 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 77,676 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,831 |
| Countries by Sports League Revenue | 0 | - | 4.89 | 44,988 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 102,218 |
| Countries Furthest from the United States | 0 | - | 4.94 | 72,895 |
| Countries with the Highest HDI | 0 | - | 4.95 | 131,415 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 69,366 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 65,983 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,113,986 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 86,175 |
| Smallest Countries with at Least One Border | 0 | - | 4.90 | 82,657 |
| Southernmost Countries of the World | 0 | - | 4.99 | 209,587 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 92,542 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 109,849 |
| Countries With the Most Languages | 0 | - | 4.90 | 177,538 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 88,631 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.86 | 72,994 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 88,176 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 55,021 |
| Tallest Countries North to South | 0 | - | 4.85 | 111,500 |
| Widest Countries East to West | 0 | - | 4.93 | 120,470 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 69,105 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 160,442 |
| Countries with the Longest Perimeter | 0 | - | 4.81 | 72,781 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 93,371 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 86,575 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 120,566 |
| Countries with the Most Desert | 0 | - | 4.92 | 106,408 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,785 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 32,390 |
| Countries with Double Letters | 0 | - | 4.96 | 71,673 |
| Countries that End in N | 0 | - | 4.94 | 135,848 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 233,676 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 190,415 |
| Countries with W | 0 | - | 4.96 | 125,555 |
| Countries with Z | 0 | - | 4.98 | 264,455 |
| Countries with Letters Missing | 0 | - | 4.97 | 169,596 |
| Countries That End in U | 0 | - | 4.95 | 109,286 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 92,252 |
