| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,510 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,489 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,875 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,032 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,232 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,510 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,057 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,246 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,858 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,583,214 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,184 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,884 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,536 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,952 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,424 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,380 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,962 |
| NATO Countries | 0 | - | 4.98 | 275,051 |
| EU Countries Quiz | 0 | - | 4.99 | 269,385 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,428 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,617 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,107 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,413 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,800 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,744 |
| Solve the Secret Country #2 | 0 | - | 4.84 | 115,797 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,049 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,551 |
| Countries with NO Military | 0 | - | 4.97 | 61,046 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,823 |
| Countries with Four Letters | 0 | - | 4.99 | 418,000 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,610 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,007 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,847,124 |
| Landlocked Countries | 0 | - | 4.99 | 412,835 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,391 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,457 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,118 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,258 |
| Country Chain | 0 | - | 4.96 | 215,543 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,231 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,128 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,592 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,983 |
| Countries by Emojis | 0 | - | 4.99 | 235,773 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,013 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,788 |
| Buddhist Countries | 0 | - | 4.96 | 142,816 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,805 |
| Islands by Country #1 | 0 | - | 4.87 | 174,388 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,833 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,201 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,273 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,709,303 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,461 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,518 |
| Name a Valid Country #1 | 0 | - | 4.99 | 282,813 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,061 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,213 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,538 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,161 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,263 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,784 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,214 |
| Himalayan Countries | 0 | - | 4.95 | 135,036 |
| Andean Countries | 0 | - | 4.94 | 82,653 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,076 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 122,972 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,747 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,453 |
| Danube Countries | 0 | - | 4.97 | 70,989 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,632 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,450 |
| Countries with the Worst Passports | 0 | - | 4.93 | 82,275 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,183 |
| European Landlocked Countries | 0 | - | 4.99 | 145,662 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,039 |
| Countries with the Most Species | 0 | - | 4.99 | 95,181 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,180 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,172 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,331 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,306 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,360 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,905 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,502 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,861 |
| Countries in the Alps | 0 | - | 4.87 | 116,675 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,460 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,054 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,935 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,317 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,059 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,933 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,459 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,677 |
| Largest Country by Body of Water | 0 | - | 4.95 | 55,153 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,963 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,164 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 40,994 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,356 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,667 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,668 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,851 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,559 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,244 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,197 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,864 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,658 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,805 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,348 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,530 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,278 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,756 |
| Largest Countries By Category | 0 | - | 4.97 | 156,598 |
| Orthodox Countries | 0 | - | 4.91 | 130,244 |
| Countries by Countries | 0 | - | 4.96 | 62,158 |
| Richest Island Countries | 0 | - | 4.84 | 99,357 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,506 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,555 |
| Battle to Country | 0 | - | 4.91 | 52,422 |
| Monarchies of Europe | 0 | - | 4.90 | 97,194 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,200 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,929 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,305 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 76,916 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,375 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,144 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,988 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,300 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,434 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,519 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,660 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,789 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,578 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,533 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,455 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,849 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,631 |
| Countries that Start with D | 0 | - | 4.96 | 700,423 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,177 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,356 |
| Countries that Start with H | 0 | - | 4.96 | 596,986 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,107 |
| Countries that Start with J | 0 | - | 4.98 | 595,055 |
| Countries that Start with K | 0 | - | 4.96 | 808,551 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,849 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,698 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,541 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,087 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,370 |
| Countries that Start with U | 0 | - | 4.97 | 898,984 |
| Countries that Start with V | 0 | - | 4.98 | 604,480 |
| Countries that Start with F | 0 | - | 4.83 | 611,409 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,149 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,456 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,714 |
| Random Countries by Borders | 0 | - | 4.99 | 81,572 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,309 |
| Random Name a Valid Country | 0 | - | 4.99 | 202,969 |
| Name a Valid Island Country | 0 | - | 4.96 | 113,925 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,968 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,810 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 400,959 |
| Island Countries | 0 | - | 4.99 | 707,207 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,359,895 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,263 |
| Northernmost Countries | 0 | - | 4.99 | 357,208 |
| Countries of South America | 0 | - | 5.00 | 913,286 |
| Countries of Oceania | 0 | - | 5.00 | 1,038,469 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,844,921 |
| "Land" Countries | 0 | - | 4.98 | 333,402 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 377,921 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,558 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,993 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,649 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,221 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,036 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,411 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,433 |
| Companies by Country | 0 | - | 4.56 | 118,594 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,159 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,123 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,328 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,045 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,214 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,923 |
| Name a Valid African Country | 0 | - | 4.98 | 152,794 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,391 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,985 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,139 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,765 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,229 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |