| Countries that Start with A | 0 | - | 4.97 | 2,147,269 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,241 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,633 |
| Countries that Start with D | 0 | - | 4.96 | 701,762 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,771 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,099 |
| Countries that Start with H | 0 | - | 4.96 | 598,143 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,491 |
| Countries that Start with J | 0 | - | 4.98 | 596,202 |
| Countries that Start with K | 0 | - | 4.97 | 809,554 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,089 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,954 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,753 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,787 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,364 |
| Countries that Start with U | 0 | - | 4.97 | 900,038 |
| Countries that Start with V | 0 | - | 4.98 | 605,197 |
| Countries that Start with F | 0 | - | 4.83 | 612,333 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,579 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,750 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,083 |
| Countries that Start with R | 0 | - | 4.43 | 443,735 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,895 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,638 |
| NATO Countries | 0 | - | 4.98 | 275,901 |
| EU Countries Quiz | 0 | - | 4.99 | 270,059 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,046 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,459 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,113 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,801 |
| Countries with NO Military | 0 | - | 4.97 | 61,203 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,924 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,934,737 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,503 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,304 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,767 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,155 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,112 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,952 |
| Buddhist Countries | 0 | - | 4.96 | 142,980 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,942 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,134 |
| Landlocked Countries | 0 | - | 4.99 | 413,785 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,718,565 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,120 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,075 |
| Orthodox Countries | 0 | - | 4.91 | 130,423 |
| Richest Island Countries | 0 | - | 4.84 | 99,548 |
| Battle to Country | 0 | - | 4.91 | 52,552 |
| Monarchies of Europe | 0 | - | 4.90 | 97,349 |
| Monarchies of Asia | 0 | - | 4.97 | 70,613 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,645 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,900 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,398 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,492 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,441 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,303 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,204 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,527 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,567 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,677 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,206 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,978 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,741 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,625 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,948 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,499 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,007 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,264 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,172 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,938 |
| Island Countries | 0 | - | 4.99 | 707,692 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,661 |
| Himalayan Countries | 0 | - | 4.95 | 135,426 |
| Andean Countries | 0 | - | 4.94 | 82,854 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,244 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,246 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,932 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,627 |
| Danube Countries | 0 | - | 4.97 | 71,097 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,779 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,550 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,522 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,437 |
| European Landlocked Countries | 0 | - | 4.99 | 145,771 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,235 |
| Countries with the Most Species | 0 | - | 4.99 | 95,250 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,375 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,203 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,967 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,962 |
| Countries in the Alps | 0 | - | 4.86 | 116,852 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,583 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,281 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,021 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,435 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,191 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,020 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,598 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,772 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,369 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,079 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,200 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,051 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,461 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,765 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,766 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,106 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,661 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,263 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,791 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,389 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,726 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,612 |
| Largest Countries By Category | 0 | - | 4.97 | 156,788 |
| Countries by Countries | 0 | - | 4.96 | 62,271 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,362,779 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,414 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,968 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,783 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,684 |
| Northernmost Countries | 0 | - | 4.99 | 357,823 |
| Countries of South America | 0 | - | 5.00 | 915,112 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,882 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,033 |
| "Land" Countries | 0 | - | 4.98 | 333,697 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,440 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,108 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,351 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,274 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,141 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,508 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,283 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,475 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,098 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,414 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,744 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,383 |
| Countries with Megacities | 0 | - | 4.99 | 247,143 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,227 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,049 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,659 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,959 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,021 |
| Countries by Official Language | 0 | - | 4.95 | 192,807 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,174 |
| Countries in their Native Language | 0 | - | 4.99 | 196,677 |
| Independence from Whom | 0 | - | 4.99 | 209,747 |
| Subdivisions by Country | 0 | - | 4.86 | 50,073 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,795 |
| Megadiverse Countries | 0 | - | 4.97 | 133,915 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,832 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,924 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,432 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,865 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,688 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,018 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,060 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,163 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,221 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,615 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,435 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,506 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,510 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,696 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,033 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,632 |
| World Map Quiz | 0 | - | 4.81 | 63,518 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,773 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,348 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,390 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,014 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,972 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,820 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,873 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,080 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,293 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,958 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,347 |
| Widest Countries East to West | 0 | - | 4.92 | 128,621 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,219 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,250 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,577 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,702 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,651 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,065 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,054 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,588 |
| Countries with Double Letters | 0 | - | 4.97 | 93,420 |
| Countries that End in N | 0 | - | 4.94 | 156,912 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,720 |
| Countries with Six Letters | 0 | - | 4.93 | 210,397 |
| Countries with W | 0 | - | 4.97 | 158,245 |
| Countries with Z | 0 | - | 4.98 | 287,912 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,574 |
| Countries That End in U | 0 | - | 4.95 | 119,529 |