| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,840 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,377 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,716 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,625 |
| Monarchies of Europe | 0 | - | 4.90 | 97,971 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,540 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,538 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,792 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,543 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,999 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,990 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,929 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,239 |
| NATO Countries | 0 | - | 4.98 | 279,340 |
| EU Countries Quiz | 0 | - | 4.99 | 272,930 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,469 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,933 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,479 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,899 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,110 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,772 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,817 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,194 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,008 |
| Countries with NO Military | 0 | - | 4.97 | 61,971 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,411 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 112,773 |
| Companies by Country | 0 | - | 4.61 | 119,481 |
| Countries with Four Letters | 0 | - | 4.99 | 421,578 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,343 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,190 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,256 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,332,266 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,773 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,064 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,466 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,690 |
| Country Chain | 0 | - | 4.96 | 216,819 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,806 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,145 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,365 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,665 |
| Countries by Emojis | 0 | - | 4.99 | 238,721 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,722 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,902 |
| Buddhist Countries | 0 | - | 4.96 | 143,890 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,202 |
| Islands by Country #1 | 0 | - | 4.88 | 175,110 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,994 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,504 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,679 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,061 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,961 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,353 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,946 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,837 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,199 |
| Landlocked Countries | 0 | - | 4.99 | 418,908 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,281 |
| Mountains by Country | 0 | - | 4.56 | 81,731 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,756,704 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,976 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,964 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,262 |
| Countries that Start with D | 0 | - | 4.96 | 707,667 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,885 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,546 |
| Countries that Start with H | 0 | - | 4.96 | 603,114 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,208 |
| Countries that Start with J | 0 | - | 4.98 | 600,965 |
| Countries that Start with K | 0 | - | 4.97 | 814,166 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,937 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,872 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,391 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,443 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,508 |
| Countries that Start with U | 0 | - | 4.97 | 903,390 |
| Countries that Start with V | 0 | - | 4.98 | 608,438 |
| Countries that Start with F | 0 | - | 4.83 | 616,328 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,671 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,632 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,563 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,933 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,949 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,107 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,638 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,302 |
| Orthodox Countries | 0 | - | 4.92 | 131,327 |
| Richest Island Countries | 0 | - | 4.84 | 100,309 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,497 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,083 |
| Battle to Country | 0 | - | 4.91 | 53,161 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 78,959 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,781 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,162 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,108 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,426 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,285 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,282 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,392 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,054 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,364 |
| Books by Country Quiz | 0 | - | 4.30 | 32,222 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,480 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,918 |
| Random Countries by Borders | 0 | - | 4.99 | 82,284 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,304 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,173 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,705 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,660 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,970 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,741 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,598 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,084 |
| Island Countries | 0 | - | 4.99 | 709,741 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,983 |
| Himalayan Countries | 0 | - | 4.94 | 137,417 |
| Andean Countries | 0 | - | 4.95 | 83,929 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,227 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,644 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,830 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,348 |
| Danube Countries | 0 | - | 4.97 | 71,660 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,546 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,051 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,646 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,728 |
| European Landlocked Countries | 0 | - | 4.99 | 146,776 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,136 |
| Countries with the Most Species | 0 | - | 4.99 | 102,906 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,263 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,431 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,586 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,300 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,990 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,361 |
| Countries in the Alps | 0 | - | 4.87 | 117,684 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,130 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,361 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,419 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,979 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,091 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,544 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,283 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,184 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,969 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,550 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,477 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,337 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,922 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,187 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,205 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,179 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,061 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,571 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,529 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,360 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,225 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,996 |
| Largest Countries By Category | 0 | - | 4.97 | 157,634 |
| Countries by Countries | 0 | - | 4.96 | 62,834 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,948 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,375,631 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,770 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,775 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,128 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,208 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,900 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 137,298 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,159 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,466 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,320 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,017 |
| Northernmost Countries | 0 | - | 4.99 | 360,452 |
| Landforms by Country | 0 | - | 4.52 | 51,960 |
| Inventions by Country #1 | 0 | - | 4.47 | 54,998 |
| Airlines by Country | 0 | - | 4.52 | 135,246 |
| Countries of South America | 0 | - | 5.00 | 922,882 |
| Countries of Oceania | 0 | - | 5.00 | 1,050,934 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,250 |
| "Land" Countries | 0 | - | 4.98 | 335,786 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,923 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,802 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,843 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,959 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,937 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,340 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,873 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,429 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,508 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,917 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,227 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,727 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,015 |
| Countries with Megacities | 0 | - | 4.99 | 259,742 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,885 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,988 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,165 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,996 |
