| Countries that Start with A | 0 | - | 4.97 | 2,146,479 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,602 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,076 |
| Countries that Start with D | 0 | - | 4.96 | 701,370 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,348 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,596 |
| Countries that Start with H | 0 | - | 4.96 | 597,825 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,137 |
| Countries that Start with J | 0 | - | 4.98 | 595,895 |
| Countries that Start with K | 0 | - | 4.97 | 809,291 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,723 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,591 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,405 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,318 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,106 |
| Countries that Start with U | 0 | - | 4.97 | 899,843 |
| Countries that Start with V | 0 | - | 4.98 | 605,012 |
| Countries that Start with F | 0 | - | 4.83 | 612,089 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,164 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,643 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,061 |
| Countries that Start with R | 0 | - | 4.43 | 443,547 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,823 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,458 |
| NATO Countries | 0 | - | 4.98 | 275,655 |
| EU Countries Quiz | 0 | - | 4.99 | 269,873 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,867 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,214 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,014 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,738 |
| Countries with NO Military | 0 | - | 4.97 | 61,154 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,897 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,908,156 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,960 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,827 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,422 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,242 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,727 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,116 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,907 |
| Buddhist Countries | 0 | - | 4.96 | 142,932 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,062 |
| Landlocked Countries | 0 | - | 4.99 | 413,471 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,715,456 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,103 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,011 |
| Orthodox Countries | 0 | - | 4.91 | 130,362 |
| Richest Island Countries | 0 | - | 4.84 | 99,501 |
| Battle to Country | 0 | - | 4.91 | 52,506 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,535 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,779 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,294 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,416 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,430 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,261 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,149 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,476 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,540 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,634 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,055 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,926 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,699 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,577 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,888 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,443 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,400 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,990 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,322 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,228 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,701 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,068 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,775 |
| Island Countries | 0 | - | 4.99 | 707,563 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,525 |
| Himalayan Countries | 0 | - | 4.95 | 135,305 |
| Andean Countries | 0 | - | 4.94 | 82,802 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,196 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,162 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,872 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,575 |
| Danube Countries | 0 | - | 4.97 | 71,066 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,737 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,522 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,437 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,364 |
| European Landlocked Countries | 0 | - | 4.99 | 145,737 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,181 |
| Countries with the Most Species | 0 | - | 4.99 | 95,235 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,317 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,196 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,364 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,950 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,564 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,940 |
| Countries in the Alps | 0 | - | 4.86 | 116,796 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,544 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,234 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,996 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,406 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,137 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,986 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,556 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,741 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,212 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,038 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,192 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,036 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,444 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,725 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,742 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,031 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,625 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,248 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,754 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,210 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,635 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,597 |
| Largest Countries By Category | 0 | - | 4.97 | 156,733 |
| Countries by Countries | 0 | - | 4.96 | 62,246 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,074 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,928 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,311 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,359 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,959 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,328 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,751 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,224,664 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,296 |
| Northernmost Countries | 0 | - | 4.99 | 357,658 |
| Countries of South America | 0 | - | 5.00 | 914,461 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,172 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,882 |
| "Land" Countries | 0 | - | 4.98 | 333,610 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,230 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,111 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,484 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,241 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,438 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,084 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,954 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,092 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,825 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,567 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,106 |
| Countries with Megacities | 0 | - | 4.99 | 246,751 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,037 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,915 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,460 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,808 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,989 |
| Countries by Official Language | 0 | - | 4.95 | 192,743 |
| OPEC Countries | 0 | - | 4.74 | 84,815 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,082 |
| Countries in their Native Language | 0 | - | 4.99 | 196,607 |
| Independence from Whom | 0 | - | 4.99 | 209,649 |
| Subdivisions by Country | 0 | - | 4.86 | 50,061 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,722 |
| Countries in World War I | 0 | - | 4.88 | 226,580 |
| Megadiverse Countries | 0 | - | 4.97 | 133,888 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,384 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,773 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,915 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,422 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,854 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,636 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,902 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,133 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,209 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,738 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,542 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,406 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,483 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,491 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,180 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,659 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,014 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,543 |
| World Map Quiz | 0 | - | 4.81 | 63,481 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,590 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,313 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,814 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,535,804 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 59,799 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,376 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,320 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 103,975 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,933 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,703 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,839 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,049 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,263 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,935 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,327 |
| Widest Countries East to West | 0 | - | 4.92 | 128,595 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,215 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,191 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,562 |
