| Countries that Start with A | 0 | - | 4.98 | 2,160,129 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,981 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,100 |
| Countries that Start with D | 0 | - | 4.96 | 708,225 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,570 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,280 |
| Countries that Start with H | 0 | - | 4.96 | 603,611 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,739 |
| Countries that Start with J | 0 | - | 4.98 | 601,407 |
| Countries that Start with K | 0 | - | 4.97 | 814,751 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,478 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,464 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,908 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,103 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,880 |
| Countries that Start with U | 0 | - | 4.97 | 903,712 |
| Countries that Start with V | 0 | - | 4.98 | 608,729 |
| Countries that Start with F | 0 | - | 4.83 | 616,699 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,268 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,574 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,451 |
| Countries that Start with R | 0 | - | 4.43 | 446,949 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,862 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,591 |
| NATO Countries | 0 | - | 4.98 | 279,605 |
| EU Countries Quiz | 0 | - | 4.99 | 273,257 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,729 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,293 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,939 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,118 |
| Countries with NO Military | 0 | - | 4.97 | 62,052 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,449 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,371,868 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,127 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,108 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,931 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,229 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,428 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,700 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,994 |
| Buddhist Countries | 0 | - | 4.96 | 144,176 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,318 |
| Landlocked Countries | 0 | - | 4.99 | 419,451 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,760,024 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,484 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,210 |
| Orthodox Countries | 0 | - | 4.92 | 131,414 |
| Richest Island Countries | 0 | - | 4.84 | 100,376 |
| Battle to Country | 0 | - | 4.91 | 53,222 |
| Monarchies of Europe | 0 | - | 4.90 | 98,017 |
| Monarchies of Asia | 0 | - | 4.97 | 71,018 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,741 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,724 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,932 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,808 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,230 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,217 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,523 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,335 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,334 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,802 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,149 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,429 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,572 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,024 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,233 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,048 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,433 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,090 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,436 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,744 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,388 |
| Island Countries | 0 | - | 4.99 | 709,986 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,206 |
| Himalayan Countries | 0 | - | 4.95 | 137,646 |
| Andean Countries | 0 | - | 4.95 | 84,050 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,299 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,793 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,916 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,413 |
| Danube Countries | 0 | - | 4.97 | 71,719 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,636 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,112 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,739 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,816 |
| European Landlocked Countries | 0 | - | 4.99 | 146,831 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,204 |
| Countries with the Most Species | 0 | - | 4.99 | 102,978 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,353 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,442 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,608 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,346 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,019 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,412 |
| Countries in the Alps | 0 | - | 4.87 | 117,767 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,194 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,475 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,452 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,052 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,159 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,752 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,345 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,241 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,002 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,598 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,512 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,362 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,970 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,236 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,253 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,282 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,096 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,598 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,617 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,599 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,358 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,026 |
| Largest Countries By Category | 0 | - | 4.97 | 157,734 |
| Countries by Countries | 0 | - | 4.96 | 62,892 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,042 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,893 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,814 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,282 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,173 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,480 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,379 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,613 |
| Northernmost Countries | 0 | - | 4.99 | 360,722 |
| Countries of South America | 0 | - | 5.00 | 923,644 |
| Countries of Oceania | 0 | - | 5.00 | 1,052,043 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,868,174 |
| "Land" Countries | 0 | - | 4.98 | 335,915 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,866 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,910 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,044 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,983 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,366 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,967 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,685 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,064 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,915 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,165 |
| Countries with Megacities | 0 | - | 4.99 | 261,851 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,032 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,072 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,321 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,110 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,250 |
| Countries by Official Language | 0 | - | 4.95 | 194,743 |
| All OPEC Countries Ever | 0 | - | 4.77 | 91,024 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,669 |
| Countries in their Native Language | 0 | - | 4.99 | 198,281 |
| Independence from Whom | 0 | - | 4.99 | 211,449 |
| Subdivisions by Country | 0 | - | 4.86 | 50,306 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,801 |
| Countries in World War I | 0 | - | 4.88 | 227,941 |
| Megadiverse Countries | 0 | - | 4.96 | 134,804 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,804 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,618 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,208 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,778 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,030 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,764 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,415 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,047 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,870 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,514 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,006 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,107 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,745 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,022 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,808 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,440 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,182 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,355 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,339 |
| World Map Quiz | 0 | - | 4.81 | 64,680 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,843 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,081 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,619 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,994 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,715 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,491 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,586 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,728 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,872 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,300 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,331 |
| Widest Countries East to West | 0 | - | 4.92 | 129,418 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,397 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,011 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,012 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,559 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,284 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,605 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,257 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,736 |
| Countries with Double Letters | 0 | - | 4.97 | 95,170 |
