| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,598 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,332 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 234,645 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 223,781 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,172 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,060 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,191 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,603,760 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,780 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,094,187 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,029 |
| Countries with Four Letters | 0 | - | 4.99 | 420,271 |
| NATO Countries | 0 | - | 4.98 | 278,028 |
| EU Countries Quiz | 0 | - | 4.99 | 271,578 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,333 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,323 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 164,349 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,986 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,136 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,809 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,400 |
| Countries with NO Military | 0 | - | 4.97 | 61,585 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,167 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,271 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,800 |
| Countries but all Vowels are Changed to O | 0 | - | 4.93 | 68,639 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,824 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,157,150 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,976 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 170,204 |
| Country Chain | 0 | - | 4.96 | 216,394 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,273 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,746 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,092 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,433 |
| Countries by Emojis | 0 | - | 4.99 | 237,768 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,430 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,492 |
| Buddhist Countries | 0 | - | 4.96 | 143,388 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,922 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,728 |
| Islands by Country #1 | 0 | - | 4.87 | 174,814 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,173 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,517 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,496 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,967 |
| Name a Valid Country #3 | 0 | - | 4.99 | 261,641 |
| Name a Valid Country #1 | 0 | - | 4.99 | 286,912 |
| Name a Valid Country #2 | 0 | - | 4.98 | 248,974 |
| Name a Valid Country #4 | 0 | - | 4.97 | 253,968 |
| Name a Valid Country #5 | 0 | - | 4.99 | 204,647 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,252 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,203 |
| Name a Valid Country #8 | 0 | - | 4.85 | 97,568 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 716,038 |
| Landlocked Countries | 0 | - | 4.99 | 416,575 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,740,120 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,687 |
| Countries that Start with B | 0 | - | 4.95 | 2,285,971 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,213 |
| Countries that Start with D | 0 | - | 4.96 | 704,900 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,563 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,074 |
| Countries that Start with H | 0 | - | 4.96 | 600,748 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,552 |
| Countries that Start with J | 0 | - | 4.98 | 598,764 |
| Countries that Start with K | 0 | - | 4.97 | 811,945 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,045 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,012 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,869 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,846 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,608 |
| Countries that Start with U | 0 | - | 4.97 | 901,861 |
| Countries that Start with V | 0 | - | 4.98 | 607,074 |
| Countries that Start with F | 0 | - | 4.83 | 614,498 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,853 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,884 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,688 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,721 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,629 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,513 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,106 |
| Orthodox Countries | 0 | - | 4.92 | 130,913 |
| Richest Island Countries | 0 | - | 4.84 | 99,968 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,176 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,904 |
| Battle to Country | 0 | - | 4.91 | 52,899 |
| Monarchies of Europe | 0 | - | 4.90 | 97,692 |
| Monarchies of Asia | 0 | - | 4.97 | 70,826 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,206 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,623 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,786 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,709 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,017 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,813 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,977 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 268,398 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,685 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,080 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,826 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,083 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,473 |
| Random Countries by Borders | 0 | - | 4.99 | 81,939 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,877 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,080 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,743 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,801 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 403,718 |
| Island Countries | 0 | - | 4.99 | 708,780 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,895 |
| Himalayan Countries | 0 | - | 4.95 | 136,469 |
| Andean Countries | 0 | - | 4.95 | 83,475 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,731 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,973 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,406 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,011 |
| Danube Countries | 0 | - | 4.97 | 71,388 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,199 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,841 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,140 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,102 |
| European Landlocked Countries | 0 | - | 4.99 | 146,123 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,751 |
| Countries with the Most Species | 0 | - | 4.99 | 101,376 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,886 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,328 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,506 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,153 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,801 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,181 |
| Countries in the Alps | 0 | - | 4.86 | 117,309 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,893 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,875 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,249 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,736 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,812 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,249 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,975 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,990 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,795 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,324 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,361 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,203 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,719 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,987 |
| Countries with the Most Grassland | 0 | - | 4.93 | 77,000 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,693 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,889 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,428 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,231 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 240,961 |
| World Countries - Blind Typing | 0 | - | 5.00 | 106,551 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,820 |
| Largest Countries By Category | 0 | - | 4.97 | 157,246 |
| Countries by Countries | 0 | - | 4.96 | 62,588 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,370,245 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,740 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,865 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,714 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,078 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,409 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,075 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,043,251 |
| Northernmost Countries | 0 | - | 4.99 | 359,330 |
| Companies by Country | 0 | - | 4.61 | 119,004 |
| Countries of South America | 0 | - | 5.00 | 919,565 |
| Countries of Oceania | 0 | - | 5.00 | 1,046,528 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,858,487 |
| "Land" Countries | 0 | - | 4.98 | 334,575 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 380,525 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,748 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,067 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,289 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,693 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,277 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,092 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,933 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,454 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,378 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,562 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 136,357 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,624 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,476 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,678 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,650 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,731 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,231 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,804 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,813 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,255 |
| Countries with Megacities | 0 | - | 4.99 | 248,890 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,108 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,534 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,463 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,483 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,451 |
| Countries by Official Language | 0 | - | 4.95 | 193,987 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 294,498 |
| Countries in their Native Language | 0 | - | 4.99 | 197,614 |
| Independence from Whom | 0 | - | 4.99 | 210,787 |
