| Countries that Start with A | 0 | - | 4.98 | 2,165,545 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,043 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,227 |
| Countries that Start with D | 0 | - | 4.96 | 711,186 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,961 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,243 |
| Countries that Start with H | 0 | - | 4.96 | 605,857 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,730 |
| Countries that Start with J | 0 | - | 4.98 | 603,479 |
| Countries that Start with K | 0 | - | 4.97 | 816,973 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,095 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,112 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,533 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,811 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,900 |
| Countries that Start with U | 0 | - | 4.97 | 905,368 |
| Countries that Start with V | 0 | - | 4.98 | 609,930 |
| Countries that Start with F | 0 | - | 4.83 | 618,447 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,232 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,350 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,607 |
| Countries that Start with R | 0 | - | 4.43 | 448,180 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,385 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,296 |
| NATO Countries | 0 | - | 4.98 | 281,308 |
| EU Countries Quiz | 0 | - | 4.99 | 275,234 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,112 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,138 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,091 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,851 |
| Countries with NO Military | 0 | - | 4.97 | 62,560 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,753 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,554,865 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,523 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,604 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,674 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,883 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,556 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,452 |
| Buddhist Countries | 0 | - | 4.96 | 144,540 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,831 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,815 |
| Landlocked Countries | 0 | - | 4.99 | 421,616 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,776,087 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,580 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,699 |
| Orthodox Countries | 0 | - | 4.92 | 132,188 |
| Richest Island Countries | 0 | - | 4.85 | 100,727 |
| Battle to Country | 0 | - | 4.91 | 53,474 |
| Monarchies of Europe | 0 | - | 4.90 | 98,280 |
| Monarchies of Asia | 0 | - | 4.97 | 71,174 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,543 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,466 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,532 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,050 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,602 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,590 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,913 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,503 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,570 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,314 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,466 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,666 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,951 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,428 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,526 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,285 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,409 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,975 |
| Island Countries | 0 | - | 4.99 | 710,909 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,264 |
| Himalayan Countries | 0 | - | 4.95 | 138,557 |
| Andean Countries | 0 | - | 4.93 | 84,515 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,701 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,695 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,334 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,731 |
| Danube Countries | 0 | - | 4.97 | 71,959 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,962 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,381 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,221 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,699 |
| European Landlocked Countries | 0 | - | 4.99 | 147,088 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,566 |
| Countries with the Most Species | 0 | - | 4.99 | 103,199 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,698 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,562 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,703 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,514 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,194 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,617 |
| Countries in the Alps | 0 | - | 4.87 | 118,148 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,862 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,974 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,618 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,564 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,451 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,920 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,629 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,459 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,155 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,810 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,631 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,493 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,183 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,433 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,484 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,807 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,278 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 63,166 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,007 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,746 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,995 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,190 |
| Largest Countries By Category | 0 | - | 4.97 | 158,146 |
| Countries by Countries | 0 | - | 4.96 | 63,156 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,382,782 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,636 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,269 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,640 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,049,405 |
| Northernmost Countries | 0 | - | 4.99 | 361,793 |
| Countries of South America | 0 | - | 5.00 | 926,785 |
| Countries of Oceania | 0 | - | 5.00 | 1,056,225 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,876,164 |
| "Land" Countries | 0 | - | 4.98 | 337,231 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,297 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,322 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,018 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,255 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,174 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,065 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,362 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,214 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,493 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,604 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,835 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,790 |
| Countries with Megacities | 0 | - | 4.99 | 264,347 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,650 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,415 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,917 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,484 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,379 |
| Countries by Official Language | 0 | - | 4.95 | 195,185 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,271 |
| Countries in their Native Language | 0 | - | 4.99 | 198,978 |
| Independence from Whom | 0 | - | 4.99 | 211,997 |
| Subdivisions by Country | 0 | - | 4.86 | 50,417 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,665 |
| Megadiverse Countries | 0 | - | 4.96 | 134,981 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,017 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,331 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 126,212 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,091 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,071 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,575 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,412 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,004 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,627 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,126 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,612 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,854 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,180 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,944 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,334 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,473 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,076 |
| World Map Quiz | 0 | - | 4.81 | 65,035 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 157,091 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,318 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,010 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,237 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,957 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,105 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,847 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,980 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,265 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,418 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,547 |
| Widest Countries East to West | 0 | - | 4.92 | 129,612 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,440 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,337 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,106 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,743 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,552 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,826 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,361 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,792 |
| Countries with Double Letters | 0 | - | 4.96 | 96,140 |
| Countries that End in N | 0 | - | 4.95 | 171,031 |
| Countries with Five Letters | 0 | - | 4.96 | 282,253 |
| Countries with Six Letters | 0 | - | 4.94 | 213,452 |
| Countries with W | 0 | - | 4.97 | 160,260 |
| Countries with Z | 0 | - | 4.98 | 291,340 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,621 |
| Countries That End in U | 0 | - | 4.95 | 120,814 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,381 |