| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,936 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,522 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,759 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,277 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,404 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,974 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,894 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,421 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,087,660 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,714 |
| Countries with Four Letters | 0 | - | 4.99 | 418,433 |
| NATO Countries | 0 | - | 4.98 | 275,616 |
| EU Countries Quiz | 0 | - | 4.99 | 269,826 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,841 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,179 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,105 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,006 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,073 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,202 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,725 |
| Countries with NO Military | 0 | - | 4.97 | 61,149 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,893 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,639 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,050 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,794 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,167 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,903,869 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,280 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,403 |
| Country Chain | 0 | - | 4.96 | 215,690 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,415 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,239 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,718 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,109 |
| Countries by Emojis | 0 | - | 4.99 | 236,098 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,090 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,901 |
| Buddhist Countries | 0 | - | 4.96 | 142,926 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,801 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,050 |
| Islands by Country #1 | 0 | - | 4.87 | 174,464 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,899 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,265 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,323 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,733 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,761 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,370 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,339 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,511 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,751 |
| Name a Valid Country #6 | 0 | - | 4.95 | 126,357 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,436 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,980 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,290 |
| Landlocked Countries | 0 | - | 4.99 | 413,420 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,714,945 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,358 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,481 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,977 |
| Countries that Start with D | 0 | - | 4.96 | 701,310 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,269 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,510 |
| Countries that Start with H | 0 | - | 4.96 | 597,766 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,075 |
| Countries that Start with J | 0 | - | 4.98 | 595,840 |
| Countries that Start with K | 0 | - | 4.97 | 809,240 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,665 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,537 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,353 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,242 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,058 |
| Countries that Start with U | 0 | - | 4.97 | 899,810 |
| Countries that Start with V | 0 | - | 4.98 | 604,977 |
| Countries that Start with F | 0 | - | 4.83 | 612,044 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,103 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,086 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,413 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,434 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,320 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,000 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,326 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,833 |
| Orthodox Countries | 0 | - | 4.91 | 130,357 |
| Richest Island Countries | 0 | - | 4.84 | 99,496 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,650 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,613 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,338 |
| Battle to Country | 0 | - | 4.91 | 52,502 |
| Monarchies of Europe | 0 | - | 4.90 | 97,294 |
| Monarchies of Asia | 0 | - | 4.97 | 70,590 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,165 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,427 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,252 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,141 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,470 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,535 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,627 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 262,039 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,922 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,693 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,586 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,572 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,881 |
| Random Countries by Borders | 0 | - | 4.99 | 81,655 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,435 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,180 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,994 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,640 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,057 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,741 |
| Island Countries | 0 | - | 4.99 | 707,543 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,500 |
| Himalayan Countries | 0 | - | 4.95 | 135,281 |
| Andean Countries | 0 | - | 4.94 | 82,791 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,142 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,859 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,567 |
| Danube Countries | 0 | - | 4.97 | 71,062 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,730 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,517 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,427 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,351 |
| European Landlocked Countries | 0 | - | 4.99 | 145,731 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,171 |
| Countries with the Most Species | 0 | - | 4.99 | 95,234 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,311 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,193 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,360 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,948 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,561 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,936 |
| Countries in the Alps | 0 | - | 4.86 | 116,788 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,537 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,222 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,991 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,404 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,131 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,979 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,552 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,736 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,188 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,036 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,189 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,031 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,431 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,722 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,735 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,020 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,621 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,246 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,750 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,181 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,603 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,591 |
| Largest Countries By Category | 0 | - | 4.97 | 156,720 |
| Countries by Countries | 0 | - | 4.96 | 62,242 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,361,756 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,181 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,352 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,465 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,958 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,323 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,739 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,039,229 |
| Northernmost Countries | 0 | - | 4.99 | 357,625 |
| Companies by Country | 0 | - | 4.56 | 118,682 |
| Countries of South America | 0 | - | 5.00 | 914,389 |
| Countries of Oceania | 0 | - | 5.00 | 1,040,067 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,847,664 |
| "Land" Countries | 0 | - | 4.98 | 333,595 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,442 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,466 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,129 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,487 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,065 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,816 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,307 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,745 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,223 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,105 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,483 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,229 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,426 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,083 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,729 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,537 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,073 |
| Countries with Megacities | 0 | - | 4.99 | 246,681 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,003 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,860 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,430 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,787 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,940 |
| Countries by Official Language | 0 | - | 4.95 | 192,731 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,069 |
| Countries in their Native Language | 0 | - | 4.99 | 196,594 |
| Independence from Whom | 0 | - | 4.99 | 209,635 |
| Subdivisions by Country | 0 | - | 4.86 | 50,060 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,712 |
