| Countries that Start with A | 0 | - | 4.98 | 2,158,143 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,167 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,601 |
| Countries that Start with D | 0 | - | 4.96 | 707,204 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,373 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,014 |
| Countries that Start with H | 0 | - | 4.96 | 602,739 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,774 |
| Countries that Start with J | 0 | - | 4.98 | 600,591 |
| Countries that Start with K | 0 | - | 4.97 | 813,701 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,524 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,460 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,970 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,887 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,222 |
| Countries that Start with U | 0 | - | 4.97 | 903,143 |
| Countries that Start with V | 0 | - | 4.98 | 608,205 |
| Countries that Start with F | 0 | - | 4.83 | 616,034 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,212 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,301 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,389 |
| Countries that Start with R | 0 | - | 4.43 | 446,456 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,695 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,983 |
| NATO Countries | 0 | - | 4.98 | 279,113 |
| EU Countries Quiz | 0 | - | 4.99 | 272,705 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,305 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,691 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,627 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,897 |
| Countries with NO Military | 0 | - | 4.97 | 61,907 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,369 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,303,931 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,718 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,077 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,318 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,621 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,585 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,820 |
| Buddhist Countries | 0 | - | 4.96 | 143,668 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,554 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,130 |
| Landlocked Countries | 0 | - | 4.99 | 418,412 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,155 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,432 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,021 |
| Orthodox Countries | 0 | - | 4.92 | 131,227 |
| Richest Island Countries | 0 | - | 4.84 | 100,265 |
| Battle to Country | 0 | - | 4.91 | 53,113 |
| Monarchies of Europe | 0 | - | 4.90 | 97,925 |
| Monarchies of Asia | 0 | - | 4.97 | 70,955 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,347 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,393 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,678 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,470 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,760 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,095 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,047 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,355 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,256 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,234 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,090 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,999 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,326 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,410 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,856 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,131 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,387 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,586 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,480 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,874 |
| Island Countries | 0 | - | 4.99 | 709,561 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,717 |
| Himalayan Countries | 0 | - | 4.94 | 137,188 |
| Andean Countries | 0 | - | 4.95 | 83,804 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,046 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,450 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,739 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,273 |
| Danube Countries | 0 | - | 4.97 | 71,602 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,467 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,000 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,551 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,615 |
| European Landlocked Countries | 0 | - | 4.99 | 146,712 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,047 |
| Countries with the Most Species | 0 | - | 4.99 | 102,855 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,188 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,410 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,566 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,269 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,942 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,320 |
| Countries in the Alps | 0 | - | 4.87 | 117,612 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,084 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,271 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,376 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,929 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,036 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,409 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,216 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,140 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,936 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,511 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,449 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,309 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,885 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,158 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,173 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,081 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,027 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,542 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,459 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,130 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,113 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,960 |
| Largest Countries By Category | 0 | - | 4.97 | 157,556 |
| Countries by Countries | 0 | - | 4.96 | 62,793 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,753 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,139 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,147 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,280 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,587 |
| Northernmost Countries | 0 | - | 4.99 | 360,269 |
| Countries of South America | 0 | - | 5.00 | 922,349 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,264 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,102 |
| "Land" Countries | 0 | - | 4.98 | 335,689 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,959 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,839 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,743 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,848 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,751 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,804 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,912 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,905 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,320 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,674 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,570 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,872 |
| Countries with Megacities | 0 | - | 4.99 | 255,927 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,733 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,908 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,039 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,907 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,808 |
| Countries by Official Language | 0 | - | 4.95 | 194,565 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,430 |
| Countries in their Native Language | 0 | - | 4.99 | 198,110 |
| Independence from Whom | 0 | - | 4.99 | 211,219 |
| Subdivisions by Country | 0 | - | 4.86 | 50,270 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,628 |
| Megadiverse Countries | 0 | - | 4.96 | 134,739 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,449 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,160 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,725 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,662 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,349 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,905 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,814 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,969 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,861 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,689 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,958 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,753 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,114 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,303 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,071 |
| World Map Quiz | 0 | - | 4.81 | 64,439 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,368 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,984 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,417 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,884 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,593 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,226 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,476 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,644 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,789 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,238 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,247 |
| Widest Countries East to West | 0 | - | 4.92 | 129,329 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,375 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,907 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,982 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,484 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,168 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,507 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,219 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,718 |
| Countries with Double Letters | 0 | - | 4.97 | 95,020 |
| Countries that End in N | 0 | - | 4.95 | 169,832 |
| Countries with Five Letters | 0 | - | 4.96 | 279,667 |
| Countries with Six Letters | 0 | - | 4.94 | 212,388 |
| Countries with W | 0 | - | 4.97 | 159,477 |
| Countries with Z | 0 | - | 4.98 | 289,717 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,669 |
| Countries That End in U | 0 | - | 4.95 | 120,382 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,692 |
