| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,327 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,846 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,801 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,467 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,835 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,075 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,144 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,124 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,111,479 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,894 |
| Countries with Four Letters | 0 | - | 4.99 | 425,277 |
| NATO Countries | 0 | - | 4.98 | 282,963 |
| EU Countries Quiz | 0 | - | 4.99 | 277,268 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,872 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,350 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 167,643 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,076 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,970 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,377 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,564 |
| Countries with NO Military | 0 | - | 4.97 | 63,217 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,025 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,254 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,763 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,760 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,586 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,799,398 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,792 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,213 |
| Country Chain | 0 | - | 4.96 | 218,266 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,454 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,139 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,062 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,094 |
| Countries by Emojis | 0 | - | 4.99 | 241,532 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,462 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,957 |
| Buddhist Countries | 0 | - | 4.96 | 144,952 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,687 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,527 |
| Islands by Country #1 | 0 | - | 4.90 | 176,200 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,142 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,463 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,320 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,505 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,680 |
| Name a Valid Country #1 | 0 | - | 4.99 | 294,583 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,767 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,805 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,686 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,293 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,585 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,705 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 739,819 |
| Landlocked Countries | 0 | - | 4.99 | 424,739 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,797,767 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,404 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,374 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,805 |
| Countries that Start with D | 0 | - | 4.96 | 715,245 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,714 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,060 |
| Countries that Start with H | 0 | - | 4.96 | 608,751 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,501 |
| Countries that Start with J | 0 | - | 4.98 | 606,176 |
| Countries that Start with K | 0 | - | 4.97 | 819,922 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,744 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,770 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,032 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,698 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,074 |
| Countries that Start with U | 0 | - | 4.97 | 907,854 |
| Countries that Start with V | 0 | - | 4.98 | 611,542 |
| Countries that Start with F | 0 | - | 4.83 | 620,669 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,135 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,206 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,604 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,619 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,573 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,270 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,017 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,825 |
| Orthodox Countries | 0 | - | 4.92 | 132,670 |
| Richest Island Countries | 0 | - | 4.85 | 101,115 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,287 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,552 |
| Small Countries with Large Economies | 0 | - | 4.63 | 90,338 |
| Battle to Country | 0 | - | 4.91 | 53,873 |
| Monarchies of Europe | 0 | - | 4.90 | 98,741 |
| Monarchies of Asia | 0 | - | 4.97 | 71,439 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,031 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,229 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,050 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,026 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,351 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,712 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,853 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,320 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,879 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,986 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,467 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,396 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,965 |
| Random Countries by Borders | 0 | - | 4.99 | 82,936 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,950 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,391 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,531 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,618 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,386 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,096 |
| Island Countries | 0 | - | 4.99 | 712,158 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,735 |
| Himalayan Countries | 0 | - | 4.93 | 139,850 |
| Andean Countries | 0 | - | 4.94 | 85,223 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,395 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,707 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,960 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,265 |
| Danube Countries | 0 | - | 4.97 | 72,291 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,440 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,728 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,901 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,399 |
| European Landlocked Countries | 0 | - | 4.99 | 147,481 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,125 |
| Countries with the Most Species | 0 | - | 4.99 | 103,503 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,270 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,719 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,829 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,766 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,499 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,924 |
| Countries in the Alps | 0 | - | 4.87 | 118,627 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,388 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,644 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,890 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,917 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,843 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,154 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,280 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,787 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,354 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,086 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,803 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,674 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,467 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,704 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,795 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,568 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,536 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,603 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,518 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,282 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,900 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,445 |
| Largest Countries By Category | 0 | - | 4.97 | 158,695 |
| Countries by Countries | 0 | - | 4.96 | 63,534 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,391,247 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,205 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,134 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,389 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,369 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,645 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,005 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,053,536 |
| Northernmost Countries | 0 | - | 4.99 | 363,516 |
| Companies by Country | 0 | - | 4.61 | 120,094 |
| Countries of South America | 0 | - | 5.00 | 931,242 |
| Countries of Oceania | 0 | - | 5.00 | 1,061,562 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,886,070 |
| "Land" Countries | 0 | - | 4.98 | 338,115 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,953 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,399 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,618 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,023 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,740 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,883 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,243 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,668 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,738 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,673 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,686 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,757 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,520 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,628 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,647 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,103 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,871 |
| Countries with Megacities | 0 | - | 4.99 | 266,553 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,582 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,959 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,877 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,065 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,908 |
| Countries by Official Language | 0 | - | 4.95 | 195,817 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,369 |
| Countries in their Native Language | 0 | - | 4.99 | 199,600 |
| Independence from Whom | 0 | - | 4.99 | 212,836 |
| Subdivisions by Country | 0 | - | 4.87 | 50,575 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,276 |
