| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,541 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,505 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,891 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,038 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,248 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,532 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,079 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,258 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,878 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,551 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,213 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,904 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,548 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,968 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,435 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,352 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,387 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,998 |
| NATO Countries | 0 | - | 4.98 | 275,111 |
| EU Countries Quiz | 0 | - | 4.99 | 269,426 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,485 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,661 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,260 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,436 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,830 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,766 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,828 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,065 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,574 |
| Countries with NO Military | 0 | - | 4.97 | 61,061 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,833 |
| Countries with Four Letters | 0 | - | 4.99 | 418,043 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,627 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,022 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,852,127 |
| Landlocked Countries | 0 | - | 4.99 | 412,886 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,443 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,510 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,131 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,267 |
| Country Chain | 0 | - | 4.96 | 215,559 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,250 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,143 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,610 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,995 |
| Countries by Emojis | 0 | - | 4.99 | 235,803 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,019 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,799 |
| Buddhist Countries | 0 | - | 4.96 | 142,821 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,835 |
| Islands by Country #1 | 0 | - | 4.87 | 174,394 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,838 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,205 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,283 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,861 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,481 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,546 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,867 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,086 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,241 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,559 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,182 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,279 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,803 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,233 |
| Himalayan Countries | 0 | - | 4.95 | 135,055 |
| Andean Countries | 0 | - | 4.94 | 82,665 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,082 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,995 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,760 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,466 |
| Danube Countries | 0 | - | 4.97 | 71,002 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,636 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,456 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,292 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,197 |
| European Landlocked Countries | 0 | - | 4.99 | 145,668 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,053 |
| Countries with the Most Species | 0 | - | 4.99 | 95,187 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,194 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,174 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,334 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,313 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,368 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,908 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,511 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,868 |
| Countries in the Alps | 0 | - | 4.87 | 116,683 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,471 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,083 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,942 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,326 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,068 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,937 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,472 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,683 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,603 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,969 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,166 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,998 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,364 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,672 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,676 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,863 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,569 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,257 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,200 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,876 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,668 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,836 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,375 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,542 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,282 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,766 |
| Largest Countries By Category | 0 | - | 4.97 | 156,617 |
| Orthodox Countries | 0 | - | 4.91 | 130,251 |
| Countries by Countries | 0 | - | 4.96 | 62,168 |
| Richest Island Countries | 0 | - | 4.84 | 99,371 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,512 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,561 |
| Battle to Country | 0 | - | 4.91 | 52,438 |
| Monarchies of Europe | 0 | - | 4.90 | 97,206 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,214 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,934 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,306 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,939 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,653 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,152 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,002 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,323 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,445 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,535 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,704 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,803 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,590 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,538 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,645 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,014 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,759 |
| Countries that Start with D | 0 | - | 4.96 | 700,504 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,279 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,450 |
| Countries that Start with H | 0 | - | 4.96 | 597,058 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,192 |
| Countries that Start with J | 0 | - | 4.98 | 595,125 |
| Countries that Start with K | 0 | - | 4.96 | 808,611 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,927 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,774 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,616 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,191 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,426 |
| Countries that Start with U | 0 | - | 4.97 | 899,090 |
| Countries that Start with V | 0 | - | 4.98 | 604,513 |
| Countries that Start with F | 0 | - | 4.83 | 611,465 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,241 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,470 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,729 |
| Random Countries by Borders | 0 | - | 4.99 | 81,574 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,321 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,996 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,936 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,021 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,833 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,000 |
| Island Countries | 0 | - | 4.99 | 707,240 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,055 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,351 |
| Northernmost Countries | 0 | - | 4.99 | 357,252 |
| Countries of South America | 0 | - | 5.00 | 913,391 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,629 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,845,198 |
| "Land" Countries | 0 | - | 4.98 | 333,414 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,937 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,565 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,661 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,228 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,050 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,419 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,471 |
| Companies by Country | 0 | - | 4.56 | 118,610 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,163 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,025 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,449 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,136 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,338 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,047 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,267 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,930 |
| Name a Valid African Country | 0 | - | 4.98 | 152,810 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,486 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,063 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,857 |
| Countries with Megacities | 0 | - | 4.99 | 246,187 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,780 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,733 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,248 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,670 |
