| Countries that Start with A | 0 | - | 4.98 | 2,158,325 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,341 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,735 |
| Countries that Start with D | 0 | - | 4.96 | 707,309 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,491 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,127 |
| Countries that Start with H | 0 | - | 4.96 | 602,818 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,863 |
| Countries that Start with J | 0 | - | 4.98 | 600,668 |
| Countries that Start with K | 0 | - | 4.97 | 813,772 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,605 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,533 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,056 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,006 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,280 |
| Countries that Start with U | 0 | - | 4.97 | 903,200 |
| Countries that Start with V | 0 | - | 4.98 | 608,265 |
| Countries that Start with F | 0 | - | 4.83 | 616,103 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,306 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,324 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,396 |
| Countries that Start with R | 0 | - | 4.43 | 446,509 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,704 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,034 |
| NATO Countries | 0 | - | 4.98 | 279,141 |
| EU Countries Quiz | 0 | - | 4.99 | 272,747 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,336 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,738 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,650 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,913 |
| Countries with NO Military | 0 | - | 4.97 | 61,920 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,373 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,309,201 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,615 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,569 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,736 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,083 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,326 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,629 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,828 |
| Buddhist Countries | 0 | - | 4.96 | 143,679 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,141 |
| Landlocked Countries | 0 | - | 4.99 | 418,502 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,754,523 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,437 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,033 |
| Orthodox Countries | 0 | - | 4.92 | 131,240 |
| Richest Island Countries | 0 | - | 4.84 | 100,271 |
| Battle to Country | 0 | - | 4.91 | 53,120 |
| Monarchies of Europe | 0 | - | 4.90 | 97,927 |
| Monarchies of Asia | 0 | - | 4.97 | 70,962 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,367 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,406 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,698 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,486 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,766 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,107 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,059 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,372 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,261 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,240 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,139 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,003 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,331 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,416 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,861 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,136 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,964 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,394 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,900 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,656 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,495 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 404,909 |
| Island Countries | 0 | - | 4.99 | 709,594 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,756 |
| Himalayan Countries | 0 | - | 4.94 | 137,220 |
| Andean Countries | 0 | - | 4.95 | 83,830 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,078 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,481 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,758 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,287 |
| Danube Countries | 0 | - | 4.97 | 71,610 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,483 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,009 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,567 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,631 |
| European Landlocked Countries | 0 | - | 4.99 | 146,719 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,062 |
| Countries with the Most Species | 0 | - | 4.99 | 102,863 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,200 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,414 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,572 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,273 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,948 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,325 |
| Countries in the Alps | 0 | - | 4.87 | 117,620 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,090 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,289 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,381 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,936 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,045 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,413 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,228 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,144 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,942 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,516 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,450 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,314 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,890 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,161 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,177 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,109 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,035 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,549 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,470 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,204 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,125 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,968 |
| Largest Countries By Category | 0 | - | 4.97 | 157,568 |
| Countries by Countries | 0 | - | 4.96 | 62,798 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,879 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,374,902 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,750 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,148 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,148 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,464 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,284 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,045,662 |
| Northernmost Countries | 0 | - | 4.99 | 360,306 |
| Countries of South America | 0 | - | 5.00 | 922,452 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,403 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,865,322 |
| "Land" Countries | 0 | - | 4.98 | 335,705 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,852 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,761 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,806 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,919 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,908 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,324 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,818 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,338 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,782 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,595 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,893 |
| Countries with Megacities | 0 | - | 4.99 | 256,933 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,758 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,917 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,059 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,921 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,220 |
| Countries by Official Language | 0 | - | 4.95 | 194,581 |
| All OPEC Countries Ever | 0 | - | 4.77 | 90,597 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,451 |
| Countries in their Native Language | 0 | - | 4.99 | 198,122 |
| Independence from Whom | 0 | - | 4.99 | 211,227 |
| Subdivisions by Country | 0 | - | 4.86 | 50,271 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,636 |
| Countries in World War I | 0 | - | 4.88 | 227,787 |
| Megadiverse Countries | 0 | - | 4.96 | 134,742 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,661 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,494 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,161 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,727 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,005 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,670 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,355 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,912 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,819 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,467 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,972 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,878 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,692 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,966 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,754 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,404 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,118 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,305 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,097 |
| World Map Quiz | 0 | - | 4.81 | 64,454 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,432 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,996 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,429 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,890 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,599 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,245 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,483 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,646 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,796 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,246 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,254 |
| Widest Countries East to West | 0 | - | 4.92 | 129,335 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,376 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,917 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,983 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,486 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,174 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,510 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,221 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,722 |
| Countries with Double Letters | 0 | - | 4.97 | 95,029 |
