| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,943 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,538 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,065 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,383 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,534 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,743 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,297 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,197 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,818 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,178 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,613 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,484 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,195 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,043 |
| Countries that Start with D | 0 | - | 4.96 | 716,822 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,558 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,016 |
| Countries that Start with H | 0 | - | 4.96 | 609,863 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,935 |
| Countries that Start with J | 0 | - | 4.98 | 607,229 |
| Countries that Start with K | 0 | - | 4.97 | 821,052 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,180 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,244 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,392 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,644 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,174 |
| Countries that Start with U | 0 | - | 4.97 | 908,696 |
| Countries that Start with V | 0 | - | 4.98 | 612,171 |
| Countries that Start with F | 0 | - | 4.83 | 621,520 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,643 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,655,094 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,920 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,125,964 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,738 |
| Countries with Four Letters | 0 | - | 4.99 | 426,007 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,098 |
| NATO Countries | 0 | - | 4.98 | 283,605 |
| EU Countries Quiz | 0 | - | 4.99 | 278,135 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,548 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,183 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,360 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,510 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,576 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,769 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,834 |
| Countries with NO Military | 0 | - | 4.97 | 63,467 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,125 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,125 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,013 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,907,897 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,128 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,491 |
| Country Chain | 0 | - | 4.96 | 218,516 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,761 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,345 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,186 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,177 |
| Countries by Emojis | 0 | - | 4.99 | 242,582 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,619 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,192 |
| Buddhist Countries | 0 | - | 4.96 | 145,146 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,036 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,745 |
| Islands by Country #1 | 0 | - | 4.90 | 176,403 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,276 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,595 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,423 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,185 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,133 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,537 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,308 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,307 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,160 |
| Name a Valid Country Bordering Each Sea | 0 | - | 4.91 | 116,482 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,359 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,943 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,076 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 743,580 |
| Landlocked Countries | 0 | - | 4.99 | 426,306 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,806,853 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,797 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,754 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,481 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,129 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,960 |
| Orthodox Countries | 0 | - | 4.92 | 132,846 |
| Richest Island Countries | 0 | - | 4.85 | 101,257 |
| Battle to Country | 0 | - | 4.91 | 54,004 |
| Monarchies of Europe | 0 | - | 4.90 | 98,915 |
| Monarchies of Asia | 0 | - | 4.97 | 71,528 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,441 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,308 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,237 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,224 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,520 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,804 |
| Largest Economies in 2050 | 0 | - | 4.88 | 111,956 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,055 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,023 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,120 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,574 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,590 |
| Countries that Start with R | 0 | - | 4.44 | 450,434 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,590 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,206 |
| Random Countries by Borders | 0 | - | 4.99 | 83,123 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,134 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,722 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,772 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,790 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,910 |
| Island Countries | 0 | - | 4.99 | 712,702 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,467 |
| Himalayan Countries | 0 | - | 4.93 | 140,414 |
| Andean Countries | 0 | - | 4.94 | 85,561 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,710 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,156 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,276 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,513 |
| Danube Countries | 0 | - | 4.97 | 72,453 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,661 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,883 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,224 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,697 |
| European Landlocked Countries | 0 | - | 4.99 | 147,646 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,366 |
| Countries with the Most Species | 0 | - | 4.99 | 103,593 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,471 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,788 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,903 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,866 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,604 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,051 |
| Countries in the Alps | 0 | - | 4.87 | 118,831 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,739 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,956 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,992 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,068 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,006 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,295 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,454 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,900 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,452 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,215 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,904 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,767 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,590 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,832 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,923 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,935 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,645 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 74,951 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,721 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,877 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,247 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,542 |
| Largest Countries By Category | 0 | - | 4.97 | 158,923 |
| Countries by Countries | 0 | - | 4.96 | 63,685 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,394,850 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,439 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,308 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,541 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,420 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,685 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,132 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,055,177 |
| Northernmost Countries | 0 | - | 4.99 | 364,202 |
| Companies by Country | 0 | - | 4.61 | 120,457 |
| Countries of South America | 0 | - | 5.00 | 933,201 |
| Countries of Oceania | 0 | - | 5.00 | 1,064,135 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,890,491 |
| "Land" Countries | 0 | - | 4.98 | 338,497 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,167 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,989 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,012 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,408 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,472 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,775 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,305 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,424 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,918 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,871 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,097 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,317 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,105 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,950 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,846 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,775 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,929 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,627 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,699 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,719 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,644 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,273 |
| Countries with Megacities | 0 | - | 4.99 | 267,350 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,947 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,204 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,264 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,310 |
