| Countries that Start with A | 0 | - | 4.97 | 2,147,634 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,559 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,909 |
| Countries that Start with D | 0 | - | 4.96 | 701,957 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,997 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,345 |
| Countries that Start with H | 0 | - | 4.96 | 598,306 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,654 |
| Countries that Start with J | 0 | - | 4.98 | 596,353 |
| Countries that Start with K | 0 | - | 4.97 | 809,695 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,258 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,143 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,913 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,051 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,506 |
| Countries that Start with U | 0 | - | 4.97 | 900,138 |
| Countries that Start with V | 0 | - | 4.98 | 605,307 |
| Countries that Start with F | 0 | - | 4.83 | 612,467 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,764 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,795 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,090 |
| Countries that Start with R | 0 | - | 4.43 | 443,835 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,913 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,699 |
| NATO Countries | 0 | - | 4.98 | 276,038 |
| EU Countries Quiz | 0 | - | 4.99 | 270,129 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,108 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,561 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,147 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,837 |
| Countries with NO Military | 0 | - | 4.97 | 61,217 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,942 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,947,110 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,533 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,326 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,782 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,179 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,192 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,972 |
| Buddhist Countries | 0 | - | 4.96 | 142,995 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,990 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,169 |
| Landlocked Countries | 0 | - | 4.99 | 413,901 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,719,588 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,129 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,106 |
| Orthodox Countries | 0 | - | 4.91 | 130,448 |
| Richest Island Countries | 0 | - | 4.84 | 99,571 |
| Battle to Country | 0 | - | 4.91 | 52,566 |
| Monarchies of Europe | 0 | - | 4.90 | 97,368 |
| Monarchies of Asia | 0 | - | 4.97 | 70,621 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,684 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,941 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,449 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,518 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,452 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,326 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,215 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,551 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,573 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,690 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,281 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,995 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,753 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,646 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,986 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,518 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,018 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,365 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,480 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,216 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,025 |
| Island Countries | 0 | - | 4.99 | 707,743 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,709 |
| Himalayan Countries | 0 | - | 4.95 | 135,468 |
| Andean Countries | 0 | - | 4.94 | 82,876 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,265 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,275 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,957 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,645 |
| Danube Countries | 0 | - | 4.97 | 71,107 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,800 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,567 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,548 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,460 |
| European Landlocked Countries | 0 | - | 4.99 | 145,788 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,252 |
| Countries with the Most Species | 0 | - | 4.99 | 95,258 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,394 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,206 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,378 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,974 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,594 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,972 |
| Countries in the Alps | 0 | - | 4.86 | 116,873 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,596 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,313 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,033 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,447 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,204 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,032 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,611 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,782 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,412 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,094 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,203 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,056 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,472 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,782 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,775 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,140 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,680 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,275 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,810 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,479 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,774 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,619 |
| Largest Countries By Category | 0 | - | 4.97 | 156,815 |
| Countries by Countries | 0 | - | 4.96 | 62,288 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,363,209 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,447 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,975 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,797 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,897 |
| Northernmost Countries | 0 | - | 4.99 | 357,907 |
| Countries of South America | 0 | - | 5.00 | 915,338 |
| Countries of Oceania | 0 | - | 5.00 | 1,041,229 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,849,574 |
| "Land" Countries | 0 | - | 4.98 | 333,730 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,451 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,130 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,362 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,289 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,313 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,486 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,103 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,659 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,797 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,473 |
| Countries with Megacities | 0 | - | 4.99 | 247,307 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,307 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,104 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,736 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,032 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,043 |
| Countries by Official Language | 0 | - | 4.95 | 192,835 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,206 |
| Countries in their Native Language | 0 | - | 4.99 | 196,701 |
| Independence from Whom | 0 | - | 4.99 | 209,784 |
| Subdivisions by Country | 0 | - | 4.86 | 50,081 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,819 |
| Megadiverse Countries | 0 | - | 4.97 | 133,928 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,867 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,932 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,439 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,868 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,706 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,028 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,099 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,177 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,228 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,752 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,648 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,441 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,513 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,518 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,706 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,037 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,670 |
| World Map Quiz | 0 | - | 4.81 | 63,543 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 152,866 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,364 |
| Southernmost Countries of the World | 0 | - | 4.99 | 226,422 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,042 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 121,981 |
| Countries With the Most Languages | 0 | - | 4.90 | 199,859 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 109,900 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.89 | 93,097 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,304 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 60,960 |
| Tallest Countries North to South | 0 | - | 4.83 | 119,355 |
| Widest Countries East to West | 0 | - | 4.92 | 128,631 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,220 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,266 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,586 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 93,715 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 147,665 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,084 |
| Countries by Contribution to UN Budget | 0 | - | 4.86 | 69,057 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.84 | 34,593 |
| Countries with Double Letters | 0 | - | 4.96 | 93,443 |
| Countries that End in N | 0 | - | 4.94 | 156,948 |
| Countries with Five Letters Quiz | 0 | - | 4.96 | 258,754 |
| Countries with Six Letters | 0 | - | 4.93 | 210,418 |
| Countries with W | 0 | - | 4.97 | 158,272 |
| Countries with Z | 0 | - | 4.98 | 287,950 |
| Countries with Letters Missing | 0 | - | 4.97 | 184,596 |
| Countries That End in U | 0 | - | 4.95 | 119,540 |
