| Countries that Start with A | 0 | - | 4.97 | 2,147,137 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,130 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,541 |
| Countries that Start with D | 0 | - | 4.96 | 701,703 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,701 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,014 |
| Countries that Start with H | 0 | - | 4.96 | 598,093 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,426 |
| Countries that Start with J | 0 | - | 4.98 | 596,155 |
| Countries that Start with K | 0 | - | 4.97 | 809,516 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,027 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,890 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,690 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,710 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,321 |
| Countries that Start with U | 0 | - | 4.97 | 900,001 |
| Countries that Start with V | 0 | - | 4.98 | 605,168 |
| Countries that Start with F | 0 | - | 4.83 | 612,294 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,518 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,733 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,079 |
| Countries that Start with R | 0 | - | 4.43 | 443,698 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,881 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,599 |
| NATO Countries | 0 | - | 4.98 | 275,857 |
| EU Countries Quiz | 0 | - | 4.99 | 270,038 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,007 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,414 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,093 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,788 |
| Countries with NO Military | 0 | - | 4.97 | 61,191 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,919 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,929,900 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,494 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,292 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,761 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,152 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,084 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,945 |
| Buddhist Countries | 0 | - | 4.96 | 142,970 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,920 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,119 |
| Landlocked Countries | 0 | - | 4.99 | 413,733 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,007 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,118 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,065 |
| Orthodox Countries | 0 | - | 4.91 | 130,413 |
| Richest Island Countries | 0 | - | 4.84 | 99,537 |
| Battle to Country | 0 | - | 4.91 | 52,541 |
| Monarchies of Europe | 0 | - | 4.90 | 97,341 |
| Monarchies of Asia | 0 | - | 4.97 | 70,613 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,625 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,887 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,383 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,481 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,437 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,294 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,192 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,516 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,564 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,663 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,180 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,969 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,734 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,618 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,933 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,492 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,006 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,347 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,182 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,153 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,906 |
| Island Countries | 0 | - | 4.99 | 707,675 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,644 |
| Himalayan Countries | 0 | - | 4.95 | 135,408 |
| Andean Countries | 0 | - | 4.94 | 82,842 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,234 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,233 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,925 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,623 |
| Danube Countries | 0 | - | 4.97 | 71,094 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,775 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,547 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,512 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,420 |
| European Landlocked Countries | 0 | - | 4.99 | 145,765 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,227 |
| Countries with the Most Species | 0 | - | 4.99 | 95,247 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,367 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,202 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,964 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,581 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,957 |
| Countries in the Alps | 0 | - | 4.86 | 116,839 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,581 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,276 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,019 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,431 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,183 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,011 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,590 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,769 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,343 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,074 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,198 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,048 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,459 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,757 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,762 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,096 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,655 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,258 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,779 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,357 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,710 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,610 |
| Largest Countries By Category | 0 | - | 4.97 | 156,780 |
| Countries by Countries | 0 | - | 4.96 | 62,269 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,634 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,404 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,963 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,778 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,608 |
| Northernmost Countries | 0 | - | 4.99 | 357,788 |
| Countries of South America | 0 | - | 5.00 | 914,960 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,748 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,848,777 |
| "Land" Countries | 0 | - | 4.98 | 333,682 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,437 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,101 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,340 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,268 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,137 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,279 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,467 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,098 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,310 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,709 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,323 |
| Countries with Megacities | 0 | - | 4.99 | 247,071 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,194 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,025 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,618 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,934 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,005 |
| Countries by Official Language | 0 | - | 4.95 | 192,800 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,161 |
| Countries in their Native Language | 0 | - | 4.99 | 196,662 |
| Independence from Whom | 0 | - | 4.99 | 209,727 |
| Subdivisions by Country | 0 | - | 4.86 | 50,071 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,781 |
| Megadiverse Countries | 0 | - | 4.97 | 133,909 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,818 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,922 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,431 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,864 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,682 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,010 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,041 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,159 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,219 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,750 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,596 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,432 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,502 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,509 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,689 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,032 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,620 |
| World Map Quiz | 0 | - | 4.81 | 63,512 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,731 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,342 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,374 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,004 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,963 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,801 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,866 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,073 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,285 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,953 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,343 |
| Widest Countries East to West | 0 | - | 4.92 | 128,615 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,228 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,573 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,698 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,643 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,056 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,052 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,586 |
| Countries with Double Letters | 0 | - | 4.97 | 93,409 |
| Countries that End in N | 0 | - | 4.94 | 156,899 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,710 |
| Countries with Six Letters | 0 | - | 4.93 | 210,389 |
| Countries with W | 0 | - | 4.97 | 158,240 |
| Countries with Z | 0 | - | 4.98 | 287,903 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,568 |
| Countries That End in U | 0 | - | 4.95 | 119,525 |
