| Countries that Start with A | 0 | - | 4.98 | 2,172,887 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,876 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,446 |
| Countries that Start with D | 0 | - | 4.96 | 714,971 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,400 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,728 |
| Countries that Start with H | 0 | - | 4.96 | 608,546 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,247 |
| Countries that Start with J | 0 | - | 4.98 | 605,986 |
| Countries that Start with K | 0 | - | 4.97 | 819,725 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,494 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,520 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,795 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,370 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,881 |
| Countries that Start with U | 0 | - | 4.97 | 907,689 |
| Countries that Start with V | 0 | - | 4.98 | 611,429 |
| Countries that Start with F | 0 | - | 4.83 | 620,511 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,872 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,257 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,789 |
| Countries that Start with R | 0 | - | 4.43 | 449,708 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,838 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,030 |
| NATO Countries | 0 | - | 4.98 | 282,855 |
| EU Countries Quiz | 0 | - | 4.99 | 277,123 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,750 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,180 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,012 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,523 |
| Countries with NO Military | 0 | - | 4.97 | 63,146 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,001 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,781,487 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,421 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,102 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,016 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,082 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,202 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,927 |
| Buddhist Countries | 0 | - | 4.96 | 144,934 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,637 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,484 |
| Landlocked Countries | 0 | - | 4.99 | 424,526 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,796,300 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,720 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,227 |
| Orthodox Countries | 0 | - | 4.92 | 132,649 |
| Richest Island Countries | 0 | - | 4.85 | 101,089 |
| Battle to Country | 0 | - | 4.91 | 53,832 |
| Monarchies of Europe | 0 | - | 4.90 | 98,710 |
| Monarchies of Asia | 0 | - | 4.97 | 71,425 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,770 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,721 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,411 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,781 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,212 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,022 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,996 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,323 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,698 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,833 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,188 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,844 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,963 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,368 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,927 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,921 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,901 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,603 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,380 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,309 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,978 |
| Island Countries | 0 | - | 4.99 | 712,077 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,633 |
| Himalayan Countries | 0 | - | 4.94 | 139,776 |
| Andean Countries | 0 | - | 4.94 | 85,186 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,365 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,643 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,934 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,225 |
| Danube Countries | 0 | - | 4.97 | 72,274 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,418 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,705 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,856 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,358 |
| European Landlocked Countries | 0 | - | 4.99 | 147,456 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,086 |
| Countries with the Most Species | 0 | - | 4.99 | 103,486 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,230 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,710 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,822 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,745 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,477 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,906 |
| Countries in the Alps | 0 | - | 4.87 | 118,582 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,318 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,598 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,873 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,887 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,816 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,138 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,214 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,759 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,335 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,067 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,794 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,662 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,452 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,686 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,772 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,523 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,523 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,539 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,487 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,208 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,843 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,429 |
| Largest Countries By Category | 0 | - | 4.97 | 158,653 |
| Countries by Countries | 0 | - | 4.96 | 63,510 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,390,761 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,097 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,361 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,985 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,293 |
| Northernmost Countries | 0 | - | 4.99 | 363,410 |
| Countries of South America | 0 | - | 5.00 | 930,934 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,278 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,885,454 |
| "Land" Countries | 0 | - | 4.98 | 338,063 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,584 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,702 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,223 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,689 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,642 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,671 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,728 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,487 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,621 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,276 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,019 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,813 |
| Countries with Megacities | 0 | - | 4.99 | 266,417 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,519 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,918 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,814 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,039 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,862 |
| Countries by Official Language | 0 | - | 4.95 | 195,774 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,310 |
| Countries in their Native Language | 0 | - | 4.99 | 199,557 |
| Independence from Whom | 0 | - | 4.99 | 212,767 |
| Subdivisions by Country | 0 | - | 4.87 | 50,569 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,231 |
| Megadiverse Countries | 0 | - | 4.96 | 135,199 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,762 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,481 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,383 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,183 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,445 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,764 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,920 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,510 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,777 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,223 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,215 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,312 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,378 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,103 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,515 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,635 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 112,035 |
| World Map Quiz | 0 | - | 4.81 | 65,461 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,626 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,587 |
| Southernmost Countries of the World | 0 | - | 4.99 | 229,005 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,948 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,436 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,237 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,292 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,412 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,607 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,621 |
| Tallest Countries North to South | 0 | - | 4.86 | 130,156 |
| Widest Countries East to West | 0 | - | 4.92 | 130,324 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,561 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,108 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,471 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,983 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,865 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,365 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,467 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,865 |
| Countries with Double Letters | 0 | - | 4.96 | 96,818 |
| Countries that End in N | 0 | - | 4.95 | 171,693 |
| Countries with Five Letters | 0 | - | 4.96 | 283,406 |
| Countries with Six Letters | 0 | - | 4.94 | 214,178 |
| Countries with W | 0 | - | 4.96 | 160,756 |
| Countries with Z | 0 | - | 4.98 | 292,138 |
| Countries with Letters Missing | 0 | - | 4.96 | 187,103 |
| Countries That End in U | 0 | - | 4.95 | 121,080 |
