| Countries that Start with A | 0 | - | 4.98 | 2,063,464 |
| Countries that Start with B | 0 | - | 4.95 | 2,201,177 |
| Countries that Start with C | 0 | - | 4.96 | 1,745,919 |
| Countries that Start with D | 0 | - | 4.96 | 658,103 |
| Countries that Start with E | 0 | - | 4.95 | 1,313,921 |
| Countries that Start with G | 0 | - | 4.97 | 1,436,412 |
| Countries that Start with H | 0 | - | 4.96 | 561,133 |
| Countries that Start with I | 0 | - | 4.92 | 1,235,931 |
| Countries that Start with J | 0 | - | 4.98 | 561,426 |
| Countries that Start with K | 0 | - | 4.97 | 772,164 |
| Countries that Start with L | 0 | - | 4.98 | 1,039,259 |
| Countries that Start with N | 0 | - | 4.93 | 1,065,710 |
| Countries that Start with P | 0 | - | 4.95 | 1,165,914 |
| Countries that Start with S | 0 | - | 4.98 | 1,689,204 |
| Countries that Start with T | 0 | - | 4.89 | 969,842 |
| Countries that Start with U | 0 | - | 4.97 | 870,984 |
| Countries that Start with V | 0 | - | 4.98 | 582,838 |
| Countries that Start with F | 0 | - | 4.83 | 581,729 |
| Countries that Start with M | 0 | - | 4.97 | 1,325,859 |
| One Country By Letter By Continent | 0 | - | 5.00 | 86,430 |
| Countries that Start with R | 0 | - | 4.42 | 420,884 |
| Richest Countries A-Z | 0 | - | 4.93 | 96,087 |
| Majority Muslim Countries | 0 | - | 4.98 | 329,868 |
| Countries Bordering "U" Countries | 0 | - | 4.78 | 22,253 |
| NATO Countries Quiz | 0 | - | 4.98 | 257,751 |
| EU Countries Quiz | 0 | - | 4.99 | 254,557 |
| Countries with the Most Military Troops | 0 | - | 4.96 | 267,138 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 248,667 |
| Top Five Countries by Religion | 0 | - | 4.91 | 157,315 |
| Countries with the Most Elite Universities | 0 | - | 4.93 | 138,397 |
| Countries with NO Military | 0 | - | 4.96 | 56,261 |
| Countries by Number of Books Published | 0 | - | 4.94 | 68,586 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,308,023 |
| Countries with the Most Christians | 0 | - | 4.91 | 133,151 |
| Countries with the Most Tanks | 0 | - | 4.85 | 81,108 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 46,096 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 70,392 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 80,858 |
| Buddhist Countries | 0 | - | 4.96 | 137,088 |
| Countries with the Most Billionaires | 0 | - | 4.92 | 319,515 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 101,380 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 382,314 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,405,159 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,473,572 |
| Countries with the Most Catholics | 0 | - | 4.89 | 101,614 |
| Orthodox Countries | 0 | - | 4.91 | 124,663 |
| Richest Island Countries | 0 | - | 4.82 | 94,729 |
| Battle to Country | 0 | - | 4.91 | 48,901 |
| Monarchies of Europe | 0 | - | 4.89 | 93,212 |
| Monarchies of Asia | 0 | - | 4.96 | 68,156 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 303,008 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 221,858 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 212,667 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 180,984 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 114,926 |
| Countries with the Most Muslims | 0 | - | 4.94 | 153,577 |
| Countries with the Most Exports | 0 | - | 4.96 | 148,516 |
| Top Crude Oil Producing Countries | 0 | - | 4.91 | 181,985 |
| Countries by Oil Consumption | 0 | - | 4.96 | 116,463 |
| Largest Economies in 2050 | 0 | - | 4.90 | 106,689 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 250,516 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 97,707 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 79,707 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 105,502 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 186,888 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.86 | 54,543 |
| Most Visited Countries by JetPunkers | 0 | - | 4.89 | 111,738 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,007 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 360,126 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 382,256 |
| Island Countries Quiz | 0 | - | 4.99 | 690,713 |
| Sahara Desert Countries | 0 | - | 4.97 | 145,399 |
| Himalayan Countries | 0 | - | 4.95 | 122,064 |
| Andean Countries | 0 | - | 4.92 | 68,592 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 56,595 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 112,956 |
| Coffee Producing Countries | 0 | - | 4.83 | 59,823 |
| Countries with Shrinking Populations | 0 | - | 4.92 | 59,223 |
| Danube Countries | 0 | - | 4.97 | 60,796 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 96,799 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 81,846 |
| Countries with the Best Passports | 0 | - | 4.81 | 80,418 |
| Countries with the Worst Passports | 0 | - | 4.92 | 64,688 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 138,087 |
| European Landlocked Countries | 0 | - | 4.99 | 140,973 |
| Partially Recognized Countries | 0 | - | 4.98 | 98,014 |
| Countries with the Most Species | 0 | - | 4.99 | 92,308 |
| Countries 197 to 205 | 0 | - | 4.87 | 63,407 |
| Tropic of Cancer Countries | 0 | - | 4.95 | 46,670 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 45,773 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 52,550 |
| Countries that Use the Peso | 0 | - | 4.88 | 56,319 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 69,926 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 53,608 |
| Countries in the Alps | 0 | - | 4.86 | 110,389 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 90,664 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 97,727 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 75,356 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 83,695 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 110,593 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.90 | 91,918 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 94,963 |
| Five Biggest Countries by Longitude | 0 | - | 4.90 | 49,813 |
| Biggest Country by Body of Water | 0 | - | 4.95 | 47,941 |
| Countries with the Most Container Port Traffic | 0 | - | 4.91 | 58,750 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 72,705 |
| Bridge and Tunnel Borders | 0 | - | 4.95 | 51,234 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.89 | 39,084 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 100,128 |
| Arctic Ocean Countries | 0 | - | 4.94 | 75,819 |
| Countries with the Most Grassland | 0 | - | 4.93 | 73,482 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 108,924 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 64,772 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 56,696 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 221,894 |
| World Countries - Blind Typing | 0 | - | 5.00 | 94,993 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 45,070 |
| Largest Countries By Category | 0 | - | 4.97 | 151,307 |
| Countries by Countries | 0 | - | 4.96 | 58,435 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,257,249 |
| Country Flags with the Most White | 0 | - | 4.87 | 132,046 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 60,649 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 83,910 |
| Biggest Countries by Area | 0 | - | 5.00 | 989,611 |
| Northernmost Countries | 0 | - | 4.99 | 342,690 |
| Countries of South America | 0 | - | 5.00 | 862,731 |
| Countries of Oceania | 0 | - | 5.00 | 975,440 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,730,534 |
| Countries Closest to United States A-Z | 0 | - | 4.83 | 113,080 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 87,177 |
| Large Countries with Small Economies | 0 | - | 4.94 | 77,565 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 187,684 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 121,876 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 120,171 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 148,100 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 94,563 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 74,168 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,381,594 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 364,817 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 158,870 |
| Countries with Megacities | 0 | - | 4.99 | 218,065 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 186,734 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 106,246 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 126,673 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 73,242 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 269,931 |
| Name a World Capital A-Z | 0 | - | 5.00 | 168,543 |
| Countries by Official Language | 0 | - | 4.95 | 184,098 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 282,095 |
| Countries in their Native Language | 0 | - | 4.98 | 188,873 |
| Independence from Whom | 0 | - | 4.99 | 199,872 |
| Subdivisions by Country | 0 | - | 4.86 | 48,526 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 123,756 |
| Megadiverse Countries | 0 | - | 4.96 | 130,505 |
| Countries With the Most English Speakers | 0 | - | 4.89 | 122,170 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 121,757 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 49,330 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 155,467 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 59,491 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 86,815 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.94 | 149,105 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 80,431 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 43,421 |
| Countries by Sports League Revenue | 0 | - | 4.93 | 67,470 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 104,873 |
| Countries Furthest from the United States | 0 | - | 4.95 | 85,971 |
| Countries with the Highest HDI | 0 | - | 4.95 | 134,217 |
| Straight Shot to the Arctic Circle | 0 | - | 4.89 | 72,172 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 68,633 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 98,197 |
| World Map Quiz | 0 | - | 4.88 | 57,703 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 135,075 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 86,755 |
| Southernmost Countries of the World | 0 | - | 4.99 | 218,637 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 98,779 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 116,615 |
| Countries With the Most Languages | 0 | - | 4.89 | 189,304 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.93 | 92,556 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 88,606 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 93,618 |
| Countries with the Most Domestic Camels | 0 | - | 4.93 | 58,383 |
| Tallest Countries North to South | 0 | - | 4.85 | 115,628 |
| Widest Countries East to West | 0 | - | 4.92 | 124,775 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 70,203 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 179,851 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 95,462 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 90,300 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 125,452 |
| Countries with the Most Desert | 0 | - | 4.93 | 123,372 |
| Countries by Contribution to UN Budget | 0 | - | 4.85 | 68,039 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 33,560 |
| Countries with Double Letters | 0 | - | 4.96 | 82,364 |
| Countries that End in N | 0 | - | 4.93 | 146,270 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 246,240 |
| Countries with Six Letters Quiz | 0 | - | 4.94 | 200,675 |
| Countries with W | 0 | - | 4.97 | 149,235 |
| Countries with Z | 0 | - | 4.98 | 276,178 |
| Countries with Letters Missing | 0 | - | 4.97 | 176,606 |
| Countries That End in U | 0 | - | 4.95 | 114,414 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 100,683 |
