| Countries that Start with A | 0 | - | 4.98 | 1,930,113 |
| Countries that Start with B | 0 | - | 4.96 | 2,068,683 |
| Countries that Start with C | 0 | - | 4.96 | 1,635,577 |
| Countries that Start with D | 0 | - | 4.96 | 585,999 |
| Countries that Start with E | 0 | - | 4.95 | 1,223,088 |
| Countries that Start with G | 0 | - | 4.97 | 1,342,533 |
| Countries that Start with H | 0 | - | 4.95 | 499,663 |
| Countries that Start with I | 0 | - | 4.92 | 1,153,944 |
| Countries that Start with J | 0 | - | 4.98 | 503,136 |
| Countries that Start with K | 0 | - | 4.97 | 706,073 |
| Countries that Start with L | 0 | - | 4.98 | 964,386 |
| Countries that Start with N | 0 | - | 4.93 | 990,877 |
| Countries that Start with P | 0 | - | 4.94 | 1,093,615 |
| Countries that Start with S | 0 | - | 4.98 | 1,595,197 |
| Countries that Start with T | 0 | - | 4.88 | 903,530 |
| Countries that Start with U | 0 | - | 4.96 | 815,983 |
| Countries that Start with V | 0 | - | 4.98 | 546,690 |
| Countries that Start with F | 0 | - | 4.83 | 532,393 |
| Countries that Start with M | 0 | - | 4.97 | 1,246,477 |
| Richest Countries A-Z | 0 | - | 4.91 | 86,945 |
| Countries that Start with R | 0 | - | 4.45 | 383,648 |
| NATO Countries Quiz | 0 | - | 4.98 | 224,016 |
| EU Countries Quiz | 0 | - | 4.99 | 226,442 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 224,628 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 216,302 |
| Top Five Countries by Religion | 0 | - | 4.91 | 140,393 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 121,888 |
| Countries with NO Military | 0 | - | 4.96 | 48,833 |
| Countries by Number of Books Published | 0 | - | 4.95 | 63,146 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,545,572 |
| Majority Muslim Countries | 0 | - | 4.97 | 311,893 |
| Countries with the Most Christians | 0 | - | 4.93 | 106,373 |
| Countries with the Most Tanks | 0 | - | 4.90 | 74,776 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 40,613 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 65,783 |
| Countries Bordering "U" Countries | 0 | - | 4.76 | 19,561 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,742 |
| Buddhist Countries | 0 | - | 4.96 | 130,228 |
| Countries with the Most Millionaires | 0 | - | 4.84 | 82,348 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 318,550 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,028,410 |
| Capitals A-Z | 0 | - | 4.84 | 41,585 |
| Countries with the Most Catholics | 0 | - | 4.91 | 92,185 |
| Orthodox Countries | 0 | - | 4.91 | 116,418 |
| Monarchies of Europe | 0 | - | 4.88 | 86,416 |
| Monarchies of Asia | 0 | - | 4.95 | 53,677 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 281,638 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 205,643 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.95 | 104,956 |
| Countries with the Most Billionaires | 0 | - | 4.94 | 279,038 |
| Countries with the Most Muslims | 0 | - | 4.92 | 130,835 |
| Countries with the Most Exports | 0 | - | 4.96 | 122,189 |
| Top Crude Oil Producing Countries | 0 | - | 4.87 | 155,639 |
| Countries by Oil Consumption | 0 | - | 4.96 | 110,589 |
| Largest Economies in 2050 | 0 | - | 4.90 | 98,440 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 237,420 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 74,735 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.84 | 63,221 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 97,307 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 161,083 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 75,859 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,461 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 60,679 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,963 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 352,393 |
| Countries on the Equator | 0 | - | 4.83 | 133,120 |
| Members of the Arab League | 0 | - | 4.82 | 59,676 |
| Island Countries Quiz | 0 | - | 4.99 | 639,461 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,410 |
| Himalayan Countries | 0 | - | 4.95 | 102,767 |
| Andean Countries | 0 | - | 4.90 | 57,115 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,963 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,645 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,995 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,622 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,817 |
| Danube Countries | 0 | - | 4.97 | 56,401 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,439 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,633 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,499 |
| Countries with the Worst Passports | 0 | - | 4.87 | 48,890 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,515 |
| European Landlocked Countries | 0 | - | 4.99 | 114,891 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,855 |
| Countries with the Most Species | 0 | - | 4.99 | 89,111 |
| Countries 197 to 205 | 0 | - | 4.88 | 55,927 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 44,479 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 43,848 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 47,834 |
| Countries that Use the Peso | 0 | - | 4.81 | 46,168 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.87 | 58,499 |
| Countries with a AAA Credit Rating | 0 | - | 4.89 | 48,762 |
| Countries in the Alps | 0 | - | 4.83 | 101,970 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 84,778 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 86,010 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 71,195 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 77,822 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 93,461 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 87,147 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 89,150 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 45,825 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,104 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 54,243 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 68,986 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 48,371 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 36,455 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 95,060 |
| Arctic Ocean Countries | 0 | - | 4.93 | 71,571 |
| Countries with the Most Grassland | 0 | - | 4.93 | 69,061 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 96,846 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 61,010 |
| Countries that Host the Most Refugees | 0 | - | 4.93 | 53,021 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 193,411 |
| World Countries - Blind Typing | 0 | - | 5.00 | 71,646 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,009 |
| Largest Countries By Category | 0 | - | 4.96 | 144,053 |
| Countries by Countries | 0 | - | 4.96 | 54,187 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,605 |
| Large Countries with Small Economies | 0 | - | 4.93 | 59,553 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 77,509 |
| Biggest Countries by Area | 0 | - | 5.00 | 926,221 |
| Northernmost Countries | 0 | - | 4.99 | 325,631 |
| Countries of South America | 0 | - | 5.00 | 785,183 |
| Countries of Oceania | 0 | - | 5.00 | 884,078 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,116,265 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,555,360 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,121 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,936 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,172 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 125,043 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 61,675 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,537 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,303,966 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,850 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,431 |
| Countries with Megacities | 0 | - | 4.99 | 195,144 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 97,019 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,924 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,891 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,579 |
| Countries by Official Language | 0 | - | 4.95 | 153,682 |
| OPEC Countries Quiz | 0 | - | 4.72 | 80,644 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 247,164 |
| Countries in their Native Language | 0 | - | 4.98 | 177,192 |
| Independence from Whom | 0 | - | 4.99 | 184,036 |
| Subdivisions by Country | 0 | - | 4.82 | 46,239 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 112,469 |
| Countries in World War I | 0 | - | 4.89 | 208,480 |
| Megadiverse Countries | 0 | - | 4.96 | 124,860 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 206,737 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,163 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 106,095 |
| Most Desired Destinations for Potential Migrants | 0 | - | 4.82 | 47,163 |
| 15 Biggest Island Countries | 0 | - | 4.99 | 130,234 |
| Most Recently-Settled Countries | 0 | - | 4.92 | 48,807 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 77,038 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.95 | 144,406 |
| Countries with Multiple Populous Islands | 0 | - | 4.91 | 76,589 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 41,086 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,145 |
| Landmarks of Countries #1 | 0 | - | 4.89 | 100,896 |
| Countries Furthest from the United States | 0 | - | 4.94 | 71,520 |
| Countries with the Highest HDI | 0 | - | 4.95 | 130,533 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 50,736 |
| Straight Shot to the Arctic Circle | 0 | - | 4.92 | 68,066 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 64,831 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,040,430 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 80,537 |
| Smallest Countries with at Least One Border | 0 | - | 4.91 | 80,882 |
| Southernmost Countries of the World | 0 | - | 4.99 | 205,555 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 90,255 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.90 | 107,227 |
| Countries With the Most Languages | 0 | - | 4.90 | 171,934 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.92 | 86,665 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.85 | 70,987 |
| Countries with the Most Prisoners | 0 | - | 4.93 | 85,624 |
| Countries with the Most Domestic Camels | 0 | - | 4.92 | 53,407 |
| Tallest Countries North to South | 0 | - | 4.84 | 109,949 |
| Widest Countries East to West | 0 | - | 4.93 | 118,825 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 68,714 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 158,046 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 92,159 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.96 | 84,903 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 118,231 |
| Countries with the Most Desert | 0 | - | 4.92 | 104,636 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 66,294 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 31,890 |
| Countries with Double Letters | 0 | - | 4.96 | 67,248 |
| Countries that End in N | 0 | - | 4.94 | 131,705 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 228,418 |
| Countries with Six Letters Quiz | 0 | - | 4.95 | 185,965 |
| Countries with W | 0 | - | 4.97 | 121,932 |
| Countries with Z | 0 | - | 4.98 | 243,116 |
| Countries with Letters Missing | 0 | - | 4.97 | 154,828 |
| Countries That End in U | 0 | - | 4.94 | 107,142 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.97 | 88,552 |
| Countries that End in O | 0 | - | 4.92 | 146,533 |
| Countries that End in R | 0 | - | 4.86 | 96,210 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 146,956 |
