| Countries that Start with A | 0 | - | 4.98 | 2,171,779 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,859 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,664 |
| Countries that Start with D | 0 | - | 4.96 | 714,421 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,731 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,030 |
| Countries that Start with H | 0 | - | 4.96 | 608,134 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,726 |
| Countries that Start with J | 0 | - | 4.98 | 605,618 |
| Countries that Start with K | 0 | - | 4.97 | 819,293 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,994 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,023 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,296 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,720 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,493 |
| Countries that Start with U | 0 | - | 4.97 | 907,392 |
| Countries that Start with V | 0 | - | 4.98 | 611,202 |
| Countries that Start with F | 0 | - | 4.83 | 620,206 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,336 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,131 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,763 |
| Countries that Start with R | 0 | - | 4.43 | 449,485 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,764 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,743 |
| NATO Countries | 0 | - | 4.98 | 282,603 |
| EU Countries Quiz | 0 | - | 4.99 | 276,852 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,395 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,817 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,863 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,426 |
| Countries with NO Military | 0 | - | 4.97 | 62,949 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,956 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,749,748 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,942 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,504 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,306 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,999 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,898 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,047 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,848 |
| Buddhist Countries | 0 | - | 4.96 | 144,862 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,393 |
| Landlocked Countries | 0 | - | 4.99 | 424,064 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,793,516 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,699 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,147 |
| Orthodox Countries | 0 | - | 4.92 | 132,582 |
| Richest Island Countries | 0 | - | 4.85 | 101,028 |
| Battle to Country | 0 | - | 4.91 | 53,757 |
| Monarchies of Europe | 0 | - | 4.90 | 98,639 |
| Monarchies of Asia | 0 | - | 4.97 | 71,381 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,565 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,552 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,273 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,666 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,184 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,961 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,910 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,257 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,664 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,785 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,911 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,776 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,914 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,306 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,840 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,871 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,543 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,876 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,555 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,261 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,454 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,178 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,681 |
| Island Countries | 0 | - | 4.99 | 711,872 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,442 |
| Himalayan Countries | 0 | - | 4.94 | 139,613 |
| Andean Countries | 0 | - | 4.94 | 85,102 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,291 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,522 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,859 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,152 |
| Danube Countries | 0 | - | 4.97 | 72,232 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,350 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,656 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,759 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,258 |
| European Landlocked Countries | 0 | - | 4.99 | 147,406 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,012 |
| Countries with the Most Species | 0 | - | 4.99 | 103,439 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,141 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,691 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,802 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,715 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,445 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,864 |
| Countries in the Alps | 0 | - | 4.87 | 118,512 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,154 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,496 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,825 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,830 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,761 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,106 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,950 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,695 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,317 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,030 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,770 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,638 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,404 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,647 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,739 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,417 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,488 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,357 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,422 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,010 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,720 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,397 |
| Largest Countries By Category | 0 | - | 4.97 | 158,576 |
| Countries by Countries | 0 | - | 4.96 | 63,460 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,613 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,389,347 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,194 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,033 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,355 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,629 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,929 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,052,743 |
| Northernmost Countries | 0 | - | 4.99 | 363,207 |
| Countries of South America | 0 | - | 5.00 | 930,254 |
| Countries of Oceania | 0 | - | 5.00 | 1,060,614 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,884,070 |
| "Land" Countries | 0 | - | 4.98 | 337,947 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,603 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,552 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,626 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,684 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,449 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,604 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,784 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 85,177 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,578 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,822 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,503 |
| Countries with Megacities | 0 | - | 4.99 | 265,987 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,296 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,769 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,546 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,891 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,487 |
| Countries by Official Language | 0 | - | 4.95 | 195,686 |
| All OPEC Countries Ever | 0 | - | 4.74 | 99,776 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,184 |
| Countries in their Native Language | 0 | - | 4.99 | 199,462 |
| Independence from Whom | 0 | - | 4.99 | 212,642 |
| Subdivisions by Country | 0 | - | 4.87 | 50,543 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,138 |
| Countries in World War I | 0 | - | 4.88 | 228,820 |
| Megadiverse Countries | 0 | - | 4.96 | 135,165 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,791 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,483 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 55,464 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 126,359 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,168 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,393 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,716 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,819 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,477 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,755 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,213 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,123 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 108,279 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,344 |
| Countries with the Highest HDI | 0 | - | 4.95 | 137,070 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,644 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,486 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,612 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 111,896 |
| World Map Quiz | 0 | - | 4.81 | 65,399 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 158,396 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,542 |
| Southernmost Countries of the World | 0 | - | 4.99 | 228,886 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,739 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 123,382 |
| Countries With the Most Languages | 0 | - | 4.90 | 203,074 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.96 | 111,229 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 94,360 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,560 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,596 |
| Tallest Countries North to South | 0 | - | 4.86 | 129,573 |
| Widest Countries East to West | 0 | - | 4.92 | 130,252 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,544 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 187,051 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,449 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,949 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,824 |
| Countries with the Most Desert | 0 | - | 4.93 | 128,316 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,454 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,858 |
