| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,675 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,165 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,773 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,776 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,698 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,210 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,112 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,080 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,214 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,836 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,585 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,697 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,393 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,112 |
| Countries that Start with D | 0 | - | 4.96 | 709,641 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,220 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,353 |
| Countries that Start with H | 0 | - | 4.96 | 604,779 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,344 |
| Countries that Start with J | 0 | - | 4.98 | 602,462 |
| Countries that Start with K | 0 | - | 4.97 | 815,811 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,775 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,748 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,147 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,835 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,862 |
| Countries that Start with U | 0 | - | 4.97 | 904,524 |
| Countries that Start with V | 0 | - | 4.98 | 609,366 |
| Countries that Start with F | 0 | - | 4.83 | 617,626 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,709 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,623,372 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,336 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,101,674 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,852 |
| Countries with Four Letters | 0 | - | 4.99 | 422,457 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,131 |
| NATO Countries | 0 | - | 4.98 | 280,419 |
| EU Countries Quiz | 0 | - | 4.99 | 274,241 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,375 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,211 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,749 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,514 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,386 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,515 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,507 |
| Countries with NO Military | 0 | - | 4.97 | 62,311 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,606 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,598 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,612 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,459,201 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,682 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 182,477 |
| Country Chain | 0 | - | 4.96 | 217,101 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,208 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,404 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,553 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,791 |
| Countries by Emojis | 0 | - | 4.99 | 239,717 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,936 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,225 |
| Buddhist Countries | 0 | - | 4.96 | 144,348 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,444 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,568 |
| Islands by Country #1 | 0 | - | 4.88 | 175,290 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,528 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,887 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,726 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,754 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,037 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,903 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,721 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,592 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,003 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 115,731 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,443 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,282 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,652 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,764 |
| Landlocked Countries | 0 | - | 4.99 | 420,522 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,767,566 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,933 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,201 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,127 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,427 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,754 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,470 |
| Orthodox Countries | 0 | - | 4.92 | 131,949 |
| Richest Island Countries | 0 | - | 4.85 | 100,545 |
| Battle to Country | 0 | - | 4.91 | 53,348 |
| Monarchies of Europe | 0 | - | 4.90 | 98,154 |
| Monarchies of Asia | 0 | - | 4.97 | 71,090 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,627 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,893 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,400 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,413 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,714 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,414 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,453 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 271,537 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,299 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,539 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,091 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,824 |
| Countries that Start with R | 0 | - | 4.43 | 447,626 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,743 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,189 |
| Random Countries by Borders | 0 | - | 4.99 | 82,441 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,366 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,068 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,283 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,041 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,229 |
| Island Countries | 0 | - | 4.99 | 710,386 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,707 |
| Himalayan Countries | 0 | - | 4.95 | 138,084 |
| Andean Countries | 0 | - | 4.95 | 84,263 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,488 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,327 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,119 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,560 |
| Danube Countries | 0 | - | 4.97 | 71,834 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,792 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,234 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,969 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,422 |
| European Landlocked Countries | 0 | - | 4.99 | 146,964 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,373 |
| Countries with the Most Species | 0 | - | 4.99 | 103,090 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,529 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,506 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,658 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,444 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,115 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,504 |
| Countries in the Alps | 0 | - | 4.87 | 117,956 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,443 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,709 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,548 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,454 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,306 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,831 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,468 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,339 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,075 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,701 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,567 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,420 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,070 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,349 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,364 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,540 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,179 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,688 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,822 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,170 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,664 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,109 |
| Largest Countries By Category | 0 | - | 4.97 | 157,927 |
| Countries by Countries | 0 | - | 4.97 | 63,011 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,379,664 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,433 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,463 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,024 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,215 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,509 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,508 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,047,871 |
| Northernmost Countries | 0 | - | 4.99 | 361,219 |
| Companies by Country | 0 | - | 4.61 | 119,655 |
| Countries of South America | 0 | - | 5.00 | 925,106 |
| Countries of Oceania | 0 | - | 5.00 | 1,054,028 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,871,908 |
| "Land" Countries | 0 | - | 4.98 | 336,381 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 383,479 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,281 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,144 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,042 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,360 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,817 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,039 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,511 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,337 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,187 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,129 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,913 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,949 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,122 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,018 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,969 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,185 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,084 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,416 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,710 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,344 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,465 |
| Countries with Megacities | 0 | - | 4.99 | 263,411 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,301 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,242 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,598 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,284 |
