| Countries that Start with A | 0 | - | 4.98 | 2,158,073 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,086 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,531 |
| Countries that Start with D | 0 | - | 4.96 | 707,162 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,324 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,966 |
| Countries that Start with H | 0 | - | 4.96 | 602,701 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,727 |
| Countries that Start with J | 0 | - | 4.98 | 600,555 |
| Countries that Start with K | 0 | - | 4.97 | 813,675 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,494 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,424 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,931 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,824 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,194 |
| Countries that Start with U | 0 | - | 4.97 | 903,122 |
| Countries that Start with V | 0 | - | 4.98 | 608,182 |
| Countries that Start with F | 0 | - | 4.83 | 616,010 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,164 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,289 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,385 |
| Countries that Start with R | 0 | - | 4.43 | 446,434 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,688 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,970 |
| NATO Countries | 0 | - | 4.98 | 279,096 |
| EU Countries Quiz | 0 | - | 4.99 | 272,686 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,293 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,668 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,617 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,885 |
| Countries with NO Military | 0 | - | 4.97 | 61,905 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,368 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,301,756 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,710 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,074 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,314 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,617 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,575 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,818 |
| Buddhist Countries | 0 | - | 4.96 | 143,661 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,539 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,124 |
| Landlocked Countries | 0 | - | 4.99 | 418,397 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,965 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,430 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,018 |
| Orthodox Countries | 0 | - | 4.92 | 131,223 |
| Richest Island Countries | 0 | - | 4.84 | 100,263 |
| Battle to Country | 0 | - | 4.91 | 53,105 |
| Monarchies of Europe | 0 | - | 4.90 | 97,918 |
| Monarchies of Asia | 0 | - | 4.97 | 70,953 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,343 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,388 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,673 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,466 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,759 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,093 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,044 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,349 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,251 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,232 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,061 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,996 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,325 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,407 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,847 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,126 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,385 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,554 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,470 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,861 |
| Island Countries | 0 | - | 4.99 | 709,548 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,704 |
| Himalayan Countries | 0 | - | 4.94 | 137,175 |
| Andean Countries | 0 | - | 4.95 | 83,796 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,042 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,444 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,731 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,269 |
| Danube Countries | 0 | - | 4.97 | 71,600 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,464 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,999 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,547 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,610 |
| European Landlocked Countries | 0 | - | 4.99 | 146,707 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,045 |
| Countries with the Most Species | 0 | - | 4.99 | 102,843 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,184 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,565 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,268 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,940 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,319 |
| Countries in the Alps | 0 | - | 4.87 | 117,607 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,083 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,268 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,374 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,925 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,034 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,407 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,213 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,139 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,935 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,510 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,309 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,882 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,157 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,172 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,077 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,026 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,541 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,455 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,120 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,105 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,957 |
| Largest Countries By Category | 0 | - | 4.97 | 157,553 |
| Countries by Countries | 0 | - | 4.96 | 62,793 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,685 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,137 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,277 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,550 |
| Northernmost Countries | 0 | - | 4.99 | 360,257 |
| Countries of South America | 0 | - | 5.00 | 922,324 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,210 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,003 |
| "Land" Countries | 0 | - | 4.98 | 335,685 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,958 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,814 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,742 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,840 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,745 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,801 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,902 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,901 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,320 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,633 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,560 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,860 |
| Countries with Megacities | 0 | - | 4.99 | 255,240 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,719 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,902 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,020 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,895 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,804 |
| Countries by Official Language | 0 | - | 4.95 | 194,560 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,422 |
| Countries in their Native Language | 0 | - | 4.99 | 198,104 |
| Independence from Whom | 0 | - | 4.99 | 211,215 |
| Subdivisions by Country | 0 | - | 4.86 | 50,267 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,623 |
| Megadiverse Countries | 0 | - | 4.96 | 134,737 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,396 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,159 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,724 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,002 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,660 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,346 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,902 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,806 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,465 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,966 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,856 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,682 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,955 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,753 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,113 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,303 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,064 |
| World Map Quiz | 0 | - | 4.81 | 64,433 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,352 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,982 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,415 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,882 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,592 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,219 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,474 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,644 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,788 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,237 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,242 |
| Widest Countries East to West | 0 | - | 4.92 | 129,325 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,903 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,482 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,166 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,505 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,717 |
| Countries with Double Letters | 0 | - | 4.97 | 95,011 |
| Countries that End in N | 0 | - | 4.95 | 169,807 |
| Countries with Five Letters | 0 | - | 4.96 | 279,621 |
| Countries with Six Letters | 0 | - | 4.94 | 212,381 |
| Countries with W | 0 | - | 4.97 | 159,464 |
| Countries with Z | 0 | - | 4.98 | 289,711 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,667 |
| Countries That End in U | 0 | - | 4.95 | 120,379 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,685 |
