| Name a Valid Country A-Z | 0 | - | 4.97 | 86,183 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 288,844 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 211,479 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 201,984 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 172,051 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.96 | 108,428 |
| Top Five Countries by Random Categories | 0 | - | 4.96 | 112,180 |
| Countries that Start with A | 0 | - | 4.98 | 1,979,706 |
| Countries that Start with B | 0 | - | 4.95 | 2,118,794 |
| Countries that Start with C | 0 | - | 4.96 | 1,677,275 |
| Countries that Start with D | 0 | - | 4.96 | 612,755 |
| Countries that Start with E | 0 | - | 4.95 | 1,256,573 |
| Countries that Start with G | 0 | - | 4.97 | 1,376,570 |
| Countries that Start with H | 0 | - | 4.96 | 522,783 |
| Countries that Start with I | 0 | - | 4.92 | 1,184,069 |
| Countries that Start with J | 0 | - | 4.98 | 524,973 |
| Countries that Start with K | 0 | - | 4.96 | 731,186 |
| Countries that Start with L | 0 | - | 4.98 | 991,666 |
| Countries that Start with N | 0 | - | 4.93 | 1,017,991 |
| Countries that Start with P | 0 | - | 4.95 | 1,120,402 |
| Countries that Start with S | 0 | - | 4.98 | 1,630,537 |
| Countries that Start with T | 0 | - | 4.89 | 928,725 |
| Countries that Start with U | 0 | - | 4.96 | 836,638 |
| Countries that Start with V | 0 | - | 4.98 | 560,126 |
| Countries that Start with F | 0 | - | 4.84 | 551,090 |
| Countries that Start with M | 0 | - | 4.97 | 1,275,344 |
| Richest Countries A-Z | 0 | - | 4.92 | 90,400 |
| Name a World Capital A-Z | 0 | - | 4.99 | 143,723 |
| Majority Muslim Countries | 0 | - | 4.97 | 318,081 |
| NATO Countries Quiz | 0 | - | 4.98 | 244,722 |
| EU Countries Quiz | 0 | - | 4.99 | 231,846 |
| Countries with the Most Military Troops | 0 | - | 4.94 | 229,783 |
| Countries with Nuclear Weapons | 0 | - | 4.89 | 235,390 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,951,859 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 389,838 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 135,523 |
| Top Five Countries by Religion | 0 | - | 4.91 | 146,803 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 92,813 |
| Anagram Chain - Countries | 0 | - | 4.99 | 99,801 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 128,748 |
| Countries with NO Military | 0 | - | 4.96 | 51,178 |
| Countries by Number of Books Published | 0 | - | 4.95 | 64,955 |
| Random Countries Hidden in the World Map | 0 | - | 4.85 | 95,727 |
| One Country By Letter By Continent | 0 | - | 5.00 | 75,793 |
| Countries with Four Letters | 0 | - | 4.99 | 379,002 |
| Countries but all Vowels are Changed to O | 0 | - | 4.85 | 38,441 |
| Solve the Secret Country #3 | 0 | - | 4.97 | 47,678 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,865,411 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,211,747 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 159,871 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 145,185 |
| Country Chain | 0 | - | 4.96 | 200,283 |
| Countries with the Most Christians | 0 | - | 4.93 | 124,785 |
| Countries with the Most Tanks | 0 | - | 4.87 | 76,905 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 42,847 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 67,608 |
| Countries by Emojis | 0 | - | 4.99 | 210,179 |
| Countries With One Word And Two O's | 0 | - | 4.91 | 36,166 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 74,991 |
| Buddhist Countries | 0 | - | 4.97 | 132,735 |
| Countries with the Most Millionaires | 0 | - | 4.85 | 86,536 |
| Islands by Country #1 | 0 | - | 4.87 | 165,105 |
| Regions of Countries #1 | 0 | - | 4.97 | 151,196 |
| Regions of Countries #2 | 0 | - | 4.95 | 115,965 |
| Regions of Countries #3 | 0 | - | 4.84 | 84,630 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 186,140 |
| Name a Valid Country #3 | 0 | - | 4.98 | 214,264 |
| Name a Valid Country #1 | 0 | - | 4.99 | 233,581 |
| Name a Valid Country #2 | 0 | - | 4.98 | 199,515 |
| Name a Valid Country #4 | 0 | - | 4.97 | 206,803 |
| Name a Valid Country #5 | 0 | - | 4.99 | 164,725 |
| Name a Valid Country #6 | 0 | - | 4.94 | 104,082 |
| Name a Valid Country #7 | 0 | - | 4.90 | 90,745 |
| Name a Valid Country #8 | 0 | - | 4.94 | 60,701 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,574 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,185,299 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,238,191 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 41,144 |
| Capitals A-Z | 0 | - | 4.85 | 42,395 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 165,892 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 79,844 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,468 |
| Catholic Countries Quiz | 0 | - | 4.82 | 200,321 |
| Countries with the Most Catholics | 0 | - | 4.91 | 95,918 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 104,840 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 82,050 |
| Orthodox Countries | 0 | - | 4.91 | 119,644 |
| Richest Island Countries | 0 | - | 4.86 | 89,797 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.90 | 88,563 |
| Battle to Country | 0 | - | 4.92 | 36,915 |
| Monarchies of Europe | 0 | - | 4.89 | 88,371 |
| Monarchies of Asia | 0 | - | 4.95 | 54,900 |
| Top Five Countries By Fruit Production | 0 | - | 4.91 | 44,726 |
| Countries with the Most Billionaires | 0 | - | 4.93 | 285,608 |
| Countries with the Most Muslims | 0 | - | 4.95 | 147,975 |
| Countries with the Most Exports | 0 | - | 4.96 | 140,867 |
| Top Crude Oil Producing Countries | 0 | - | 4.90 | 174,742 |
| Countries by Oil Consumption | 0 | - | 4.96 | 112,824 |
| Largest Economies in 2050 | 0 | - | 4.89 | 101,624 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 242,583 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 91,860 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.86 | 68,568 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 96,413 |
| Countries that Start with R | 0 | - | 4.43 | 397,740 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 100,570 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 179,780 |
| Most Powerful Countries Bordering Each Other | 0 | - | 4.86 | 50,636 |
| Random Countries by Borders | 0 | - | 4.99 | 67,639 |
| World Map with 10 Random Extra Borders | 0 | - | 4.97 | 335,138 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 78,048 |
| Random Name a Valid Country | 0 | - | 4.99 | 175,681 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,516 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,457 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 117,149 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,664 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 363,565 |
| Members of the Arab League | 0 | - | 4.86 | 66,725 |
| Island Countries Quiz | 0 | - | 4.99 | 669,657 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,847 |
| Himalayan Countries | 0 | - | 4.94 | 108,786 |
| Andean Countries | 0 | - | 4.91 | 60,432 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,642 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 51,030 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,665 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,948 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,400 |
| Danube Countries | 0 | - | 4.96 | 57,306 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,306 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,365 |
| Countries with the Best Passports | 0 | - | 4.86 | 72,888 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,545 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 111,225 |
| European Landlocked Countries | 0 | - | 4.99 | 137,310 |
| Partially Recognized Countries | 0 | - | 4.98 | 90,967 |
| Countries with the Most Species | 0 | - | 4.99 | 90,106 |
| Countries 197 to 205 | 0 | - | 4.87 | 57,500 |
| Tropic of Cancer Countries | 0 | - | 4.96 | 45,071 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 44,369 |
| Countries Producing the Most Sugarcane | 0 | - | 4.94 | 49,170 |
| Countries that Use the Peso | 0 | - | 4.82 | 46,957 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.88 | 59,186 |
| Countries with a AAA Credit Rating | 0 | - | 4.87 | 50,030 |
| Countries in the Alps | 0 | - | 4.84 | 104,028 |
| Top Five Importing Partners by Country | 0 | - | 4.98 | 86,600 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 89,876 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 72,394 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 79,496 |
| Northernmost Countries by Continent | 0 | - | 4.97 | 95,020 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 88,454 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 90,668 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 46,843 |
| Biggest Country by Body of Water | 0 | - | 4.96 | 45,760 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 55,510 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.88 | 70,275 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 49,088 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 37,078 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 96,691 |
| Arctic Ocean Countries | 0 | - | 4.93 | 72,781 |
| Countries with the Most Grassland | 0 | - | 4.94 | 70,357 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 100,890 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 62,055 |
| Countries that Host the Most Refugees | 0 | - | 4.94 | 54,146 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 203,491 |
| World Countries - Blind Typing | 0 | - | 5.00 | 75,799 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 42,917 |
| Largest Countries By Category | 0 | - | 4.97 | 146,630 |
| Countries by Countries | 0 | - | 4.96 | 55,740 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,198 |
| Large Countries with Small Economies | 0 | - | 4.94 | 74,627 |
| Category Elimination - Countries #5 | 0 | - | 4.71 | 130,509 |
| Country Flags with the Most White | 0 | - | 4.91 | 126,823 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.55 | 64,980 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 105,268 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 59,278 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 45,199 |
| Country Flags With Only Two Colors | 0 | - | 4.93 | 79,809 |
| Biggest Countries by Area | 0 | - | 5.00 | 949,336 |
| Northernmost Countries | 0 | - | 4.99 | 331,289 |
| Companies by Country | 0 | - | 4.51 | 110,202 |
| Countries of South America | 0 | - | 5.00 | 812,090 |
| Countries of Oceania | 0 | - | 5.00 | 916,176 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,616,146 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,280 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,249 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,378 |
| Richest Countries Bordering Each Other | 0 | - | 4.98 | 131,116 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.90 | 89,255 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.96 | 63,776 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.89 | 70,313 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.92 | 260,872 |
| Japan A-Z | 0 | - | 4.50 | 39,215 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,331,039 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,824 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 129,389 |
| Countries with Megacities | 0 | - | 4.99 | 202,315 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,759 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 100,172 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,538 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 66,131 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 253,685 |
