| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 41,109 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 288,714 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 211,378 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 201,907 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 171,959 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,356 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 112,082 |
| Majority Muslim Countries | 0 | - | 4.97 | 317,930 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,951,053 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 389,700 |
| Countries with Four Letters | 0 | - | 4.99 | 378,929 |
| NATO Countries Quiz | 0 | - | 4.98 | 242,716 |
| EU Countries Quiz | 0 | - | 4.99 | 231,748 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 229,667 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 235,257 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 135,405 |
| Top Five Countries by Religion | 0 | - | 4.91 | 146,670 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 92,704 |
| Anagram Chain - Countries | 0 | - | 4.99 | 99,739 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 128,625 |
| Countries with NO Military | 0 | - | 4.96 | 51,106 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,914 |
| Random Countries Hidden in the World Map | 0 | - | 4.85 | 95,568 |
| Countries but all Vowels are Changed to O | 0 | - | 4.85 | 38,366 |
| Solve the Secret Country #3 | 0 | - | 4.97 | 47,620 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,837,814 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 159,787 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 145,108 |
| Country Chain | 0 | - | 4.96 | 200,203 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,704 |
| Countries with the Most Tanks | 0 | - | 4.87 | 76,850 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,818 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,585 |
| Countries by Emojis | 0 | - | 4.99 | 210,095 |
| Countries With One Word And Two O's | 0 | - | 4.91 | 36,125 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,918 |
| Buddhist Countries | 0 | - | 4.97 | 132,507 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,461 |
| Islands by Country #1 | 0 | - | 4.87 | 165,063 |
| Regions of Countries #1 | 0 | - | 4.97 | 151,138 |
| Regions of Countries #2 | 0 | - | 4.95 | 115,883 |
| Regions of Countries #3 | 0 | - | 4.84 | 84,596 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 185,978 |
| Name a Valid Country #3 | 0 | - | 4.98 | 213,892 |
| Name a Valid Country #1 | 0 | - | 4.99 | 233,283 |
| Name a Valid Country #2 | 0 | - | 4.98 | 199,350 |
| Name a Valid Country #4 | 0 | - | 4.97 | 206,612 |
| Name a Valid Country #5 | 0 | - | 4.99 | 164,586 |
| Name a Valid Country #6 | 0 | - | 4.94 | 103,946 |
| Name a Valid Country #7 | 0 | - | 4.90 | 90,626 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,312 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,181,788 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,235,492 |
| Countries that Start with A | 0 | - | 4.98 | 1,978,673 |
| Countries that Start with B | 0 | - | 4.95 | 2,117,767 |
| Countries that Start with C | 0 | - | 4.96 | 1,676,390 |
| Countries that Start with D | 0 | - | 4.96 | 612,211 |
| Countries that Start with E | 0 | - | 4.95 | 1,255,868 |
| Countries that Start with G | 0 | - | 4.97 | 1,375,859 |
| Countries that Start with H | 0 | - | 4.96 | 522,311 |
| Countries that Start with I | 0 | - | 4.92 | 1,183,437 |
| Countries that Start with J | 0 | - | 4.98 | 524,531 |
| Countries that Start with K | 0 | - | 4.96 | 730,692 |
| Countries that Start with L | 0 | - | 4.98 | 991,101 |
| Countries that Start with N | 0 | - | 4.93 | 1,017,447 |
| Countries that Start with P | 0 | - | 4.95 | 1,119,875 |
| Countries that Start with S | 0 | - | 4.98 | 1,629,769 |
| Countries that Start with T | 0 | - | 4.89 | 928,209 |
| Countries that Start with U | 0 | - | 4.97 | 836,227 |
| Countries that Start with V | 0 | - | 4.98 | 559,868 |
| Countries that Start with F | 0 | - | 4.84 | 550,741 |
| Countries that Start with M | 0 | - | 4.97 | 1,274,717 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 165,828 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 79,796 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,432 |
| Catholic Countries Quiz | 0 | - | 4.82 | 200,234 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,856 |
| Countries with the Most McDonald's Locations | 0 | - | 4.84 | 104,809 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 82,004 |
| Orthodox Countries | 0 | - | 4.91 | 119,600 |
| Richest Island Countries | 0 | - | 4.86 | 89,730 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.90 | 88,527 |
| Battle to Country | 0 | - | 4.92 | 36,875 |
| Monarchies of Europe | 0 | - | 4.89 | 88,335 |
| Monarchies of Asia | 0 | - | 4.95 | 54,877 |
| Top Five Countries By Fruit Production | 0 | - | 4.91 | 44,662 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 285,500 |
| Countries with the Most Muslims | 0 | - | 4.95 | 147,712 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,794 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,630 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,792 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,583 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,499 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,715 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 68,192 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 96,391 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,504 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,721 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.85 | 50,602 |
| Random Countries by Borders | 0 | - | 4.99 | 67,611 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 78,006 |
| Random Name a Valid Country | 0 | - | 4.99 | 175,424 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,508 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 363,309 |
| Members of the Arab League | 0 | - | 4.86 | 66,621 |
| Island Countries Quiz | 0 | - | 4.99 | 669,413 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,774 |
| Himalayan Countries | 0 | - | 4.94 | 108,713 |
| Andean Countries | 0 | - | 4.91 | 60,390 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,574 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,983 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,618 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,925 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,366 |
| Danube Countries | 0 | - | 4.96 | 57,289 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,285 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,344 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,843 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,517 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,177 |
| European Landlocked Countries | 0 | - | 4.99 | 137,291 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,927 |
| Countries with the Most Species | 0 | - | 4.99 | 90,090 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,461 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,063 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,355 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,147 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,935 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,169 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 50,006 |
| Countries in the Alps | 0 | - | 4.84 | 103,991 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,564 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,791 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,372 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,479 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 94,999 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,427 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,652 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,836 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,750 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,493 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,252 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,079 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,067 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,671 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,755 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,327 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,827 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 62,029 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,125 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 203,275 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,702 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,896 |
| Largest Countries By Category | 0 | - | 4.97 | 146,578 |
| Countries by Countries | 0 | - | 4.95 | 55,706 |
| Category Elimination - Countries #5 | 0 | - | 4.71 | 130,446 |
| Country Flags with the Most White | 0 | - | 4.91 | 126,698 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.55 | 64,950 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,264 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,181 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 79,774 |
| Biggest Countries by Area | 0 | - | 5.00 | 948,911 |
| Northernmost Countries | 0 | - | 4.99 | 331,202 |
| Companies by Country | 0 | - | 4.51 | 110,153 |
| Countries of South America | 0 | - | 5.00 | 811,557 |
| Countries of Oceania | 0 | - | 5.00 | 915,470 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,614,905 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 334,852 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,338 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,559 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 68,693 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 117,087 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,155 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,341 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,595 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 105,145 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,220 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,186 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,358 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 131,066 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 89,208 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,753 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,330,429 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,717 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,306 |
| Countries with Megacities | 0 | - | 4.99 | 202,202 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,666 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,118 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,470 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,062 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,518 |
| Name a World Capital A-Z | 0 | - | 4.99 | 143,647 |
| Countries by Official Language | 0 | - | 4.96 | 175,444 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,866 |
| Countries in their Native Language | 0 | - | 4.98 | 180,809 |
| Independence from Whom | 0 | - | 4.99 | 189,682 |
| Subdivisions by Country | 0 | - | 4.85 | 46,941 |
| Who Controlled These Colonies? | 0 | - | 4.89 | 115,852 |
| Megadiverse Countries | 0 | - | 4.96 | 126,892 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 94,112 |
