| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,706 |
| Random Countries Hidden in the World Map | 0 | - | 4.82 | 114,415 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,938 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,298 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,117 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,064 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,679 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,997 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,404 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,651,552 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,748 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,853 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,314 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,386 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,678 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,201 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,331 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,537 |
| NATO Countries | 0 | - | 4.98 | 283,311 |
| EU Countries Quiz | 0 | - | 4.99 | 277,763 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,266 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,840 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,122,190 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 453,196 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,086 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,294 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,326 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,613 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,705 |
| Countries with NO Military | 0 | - | 4.97 | 63,366 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,073 |
| Countries with Four Letters | 0 | - | 4.99 | 425,681 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,970 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,857 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,860,034 |
| Landlocked Countries | 0 | - | 4.99 | 425,542 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,870 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 741,874 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,938 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,349 |
| Country Chain | 0 | - | 4.96 | 218,403 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,620 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,251 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,128 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,138 |
| Countries by Emojis | 0 | - | 4.99 | 242,238 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,558 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,068 |
| Buddhist Countries | 0 | - | 4.96 | 145,052 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,642 |
| Islands by Country #1 | 0 | - | 4.90 | 176,303 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,203 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,527 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,370 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,802,942 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,843 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,934 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,122 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,072 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,089 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,953 |
| Name a Valid Country #6 | 0 | - | 4.95 | 144,989 |
| Name a Valid Country #7 | 0 | - | 4.91 | 131,793 |
| Name a Valid Country #8 | 0 | - | 4.86 | 100,913 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,127 |
| Himalayan Countries | 0 | - | 4.93 | 140,133 |
| Andean Countries | 0 | - | 4.94 | 85,377 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,522 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,912 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,100 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,376 |
| Danube Countries | 0 | - | 4.97 | 72,349 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,548 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,800 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,047 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,552 |
| European Landlocked Countries | 0 | - | 4.99 | 147,576 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,250 |
| Countries with the Most Species | 0 | - | 4.99 | 103,542 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,367 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,764 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,869 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,705 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,693 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,818 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,555 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,984 |
| Countries in the Alps | 0 | - | 4.87 | 118,735 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,555 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 107,804 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,944 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,997 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,916 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,228 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,364 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,825 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,397 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,150 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,848 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,725 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,535 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,761 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,863 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 119,765 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,586 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,634 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 65,762 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,388 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,634 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 245,571 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,076 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,488 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,072 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,897 |
| Largest Countries By Category | 0 | - | 4.97 | 158,814 |
| Orthodox Countries | 0 | - | 4.92 | 132,763 |
| Countries by Countries | 0 | - | 4.96 | 63,616 |
| Richest Island Countries | 0 | - | 4.85 | 101,198 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,419 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,644 |
| Battle to Country | 0 | - | 4.91 | 53,934 |
| Monarchies of Europe | 0 | - | 4.90 | 98,839 |
| Monarchies of Asia | 0 | - | 4.97 | 71,489 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,218 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,389 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,659 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,248 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,080 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,276 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,147 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,128 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,445 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,763 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,908 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 274,683 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,952 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,050 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,515 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,125 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,908 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,013 |
| Countries that Start with D | 0 | - | 4.96 | 716,130 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,732 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,148 |
| Countries that Start with H | 0 | - | 4.96 | 609,363 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,283 |
| Countries that Start with J | 0 | - | 4.98 | 606,737 |
| Countries that Start with K | 0 | - | 4.97 | 820,543 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,517 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,580 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,751 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,780 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,714 |
| Countries that Start with U | 0 | - | 4.97 | 908,320 |
| Countries that Start with V | 0 | - | 4.98 | 611,877 |
| Countries that Start with F | 0 | - | 4.83 | 621,130 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,953 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,503 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,087 |
| Random Countries by Borders | 0 | - | 4.99 | 83,068 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,054 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,576 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,212 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,608 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,559 |
| Island Countries | 0 | - | 4.99 | 712,470 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,393,052 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,054,441 |
| Northernmost Countries | 0 | - | 4.99 | 363,869 |
| Countries of South America | 0 | - | 5.00 | 932,304 |
| Countries of Oceania | 0 | - | 5.00 | 1,062,928 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,888,411 |
| "Land" Countries | 0 | - | 4.98 | 338,330 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 387,708 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,858 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,816 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,015 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,287 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,352 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,446 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 139,906 |
| Companies by Country | 0 | - | 4.61 | 120,157 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,850 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,763 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,727 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,856 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,584 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,668 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,502 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,751 |
| Name a Valid African Country | 0 | - | 4.98 | 154,999 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,778 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,397 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,079 |
| Countries with Megacities | 0 | - | 4.99 | 266,972 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,789 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,096 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,102 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,206 |
| Countries by Official Language | 0 | - | 4.95 | 195,952 |