| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,626 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,108,537 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,854 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,733 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,482 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 113,928 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,968 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,449 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,220 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,275 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,012 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,428 |
| Random Countries by Borders | 0 | - | 4.99 | 82,814 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,640,780 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 385,896 |
| Random Capital to Country | 0 | - | 4.99 | 2,597,194 |
| Random Country to Capital | 0 | - | 4.98 | 924,811 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,426 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,273 |
| Countries with Four Letters | 0 | - | 4.99 | 424,410 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,783 |
| NATO Countries | 0 | - | 4.98 | 282,285 |
| EU Countries Quiz | 0 | - | 4.99 | 276,455 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,098 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,433 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 167,036 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,687 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,487 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,102 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,288 |
| Countries with NO Military | 0 | - | 4.97 | 62,870 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,910 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,364 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,254 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,703,335 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,462 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,838 |
| Country Chain | 0 | - | 4.96 | 217,889 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,184 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,906 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,855 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,019 |
| Countries by Emojis | 0 | - | 4.99 | 240,975 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,300 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,762 |
| Buddhist Countries | 0 | - | 4.96 | 144,796 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,321 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,278 |
| Islands by Country #1 | 0 | - | 4.90 | 175,752 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,907 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,273 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,999 |
| Name a Valid Country #3 | 0 | - | 4.99 | 264,172 |
| Name a Valid Country #1 | 0 | - | 4.99 | 292,413 |
| Name a Valid Country #2 | 0 | - | 4.98 | 252,148 |
| Name a Valid Country #4 | 0 | - | 4.97 | 257,258 |
| Name a Valid Country #5 | 0 | - | 4.99 | 208,243 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,406 |
| Name a Valid Country #7 | 0 | - | 4.91 | 130,162 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,475 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 735,452 |
| Landlocked Countries | 0 | - | 4.99 | 423,475 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,789,444 |
| Countries that Start with A | 0 | - | 4.98 | 2,170,255 |
| Countries that Start with B | 0 | - | 4.95 | 2,301,348 |
| Countries that Start with C | 0 | - | 4.96 | 1,827,586 |
| Countries that Start with D | 0 | - | 4.96 | 713,647 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,800 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,086 |
| Countries that Start with H | 0 | - | 4.96 | 607,568 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,005 |
| Countries that Start with J | 0 | - | 4.98 | 605,065 |
| Countries that Start with K | 0 | - | 4.97 | 818,706 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,262 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,313 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,630 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,745 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,947 |
| Countries that Start with U | 0 | - | 4.97 | 906,634 |
| Countries that Start with V | 0 | - | 4.98 | 610,866 |
| Countries that Start with F | 0 | - | 4.83 | 619,752 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,590 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,108 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,405 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,494 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,443 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,040 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,948 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,719 |
| Orthodox Countries | 0 | - | 4.92 | 132,481 |
| Richest Island Countries | 0 | - | 4.85 | 100,955 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,122 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,447 |
| Battle to Country | 0 | - | 4.91 | 53,698 |
| Monarchies of Europe | 0 | - | 4.90 | 98,539 |
| Monarchies of Asia | 0 | - | 4.97 | 71,343 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,630 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,136 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,884 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,832 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,172 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,625 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,723 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,542 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,703 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,851 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,361 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,223 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,754 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,793 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,774 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,310 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,901 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,996 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 408,316 |
| Island Countries | 0 | - | 4.99 | 711,609 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,200 |
| Himalayan Countries | 0 | - | 4.94 | 139,393 |
| Andean Countries | 0 | - | 4.94 | 84,977 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,182 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,353 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,749 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,064 |
| Danube Countries | 0 | - | 4.97 | 72,177 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,256 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,578 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,634 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,138 |
| European Landlocked Countries | 0 | - | 4.99 | 147,328 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,913 |
| Countries with the Most Species | 0 | - | 4.99 | 103,389 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,055 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,666 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,777 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,655 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,413 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,814 |
| Countries in the Alps | 0 | - | 4.87 | 118,440 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 101,945 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,379 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,788 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,771 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,690 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,076 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,871 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,640 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,278 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,996 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,746 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,614 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,360 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,609 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,681 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,279 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,445 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,044 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,305 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 244,745 |
| World Countries - Blind Typing | 0 | - | 5.00 | 108,556 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,351 |
| Largest Countries By Category | 0 | - | 4.97 | 158,494 |
| Countries by Countries | 0 | - | 4.96 | 63,411 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,387,595 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,967 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,942 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,280 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,338 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,605 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,849 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,051,896 |
| Northernmost Countries | 0 | - | 4.99 | 362,792 |
| Companies by Country | 0 | - | 4.61 | 119,966 |
| Countries of South America | 0 | - | 5.00 | 929,508 |
| Countries of Oceania | 0 | - | 5.00 | 1,059,606 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,882,143 |
| "Land" Countries | 0 | - | 4.98 | 337,773 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,203 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,651 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,553 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,692 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,156 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,163 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,528 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,460 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,589 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,617 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,395 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,567 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,220 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,439 |
| Name a Valid African Country | 0 | - | 4.98 | 154,645 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,966 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,683 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,565 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,357 |
| Countries with Megacities | 0 | - | 4.99 | 265,635 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,145 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,707 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,411 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,783 |
