| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,225 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,072 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,877 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 236,383 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 225,333 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,409 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,989 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,866 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,628,271 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,020 |
| NATO Countries | 0 | - | 4.98 | 281,040 |
| EU Countries Quiz | 0 | - | 4.99 | 274,948 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,912 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,878 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,103,473 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,227 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 166,081 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,942 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,664 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,668 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,758 |
| Countries with NO Military | 0 | - | 4.97 | 62,502 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,715 |
| Countries with Four Letters | 0 | - | 4.99 | 422,950 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,939 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,796 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,792 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,888 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,035 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,839 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,526,339 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,700 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,822 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,875 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,055 |
| Country Chain | 0 | - | 4.96 | 217,248 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,439 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,546 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,644 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,854 |
| Countries by Emojis | 0 | - | 4.99 | 240,067 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,031 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,384 |
| Buddhist Countries | 0 | - | 4.96 | 144,484 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,739 |
| Islands by Country #1 | 0 | - | 4.88 | 175,393 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,591 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,966 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,775 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 217,100 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,326 |
| Name a Valid Country #1 | 0 | - | 4.99 | 290,534 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,057 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,903 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,286 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,667 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,482 |
| Name a Valid Country #8 | 0 | - | 4.86 | 98,840 |
| Landlocked Countries | 0 | - | 4.99 | 421,272 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,414 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,696 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,323 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,611 |
| Countries that Start with D | 0 | - | 4.96 | 710,736 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,435 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,678 |
| Countries that Start with H | 0 | - | 4.96 | 605,542 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,287 |
| Countries that Start with J | 0 | - | 4.98 | 603,185 |
| Countries that Start with K | 0 | - | 4.97 | 816,656 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,711 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,722 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,135 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,261 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,633 |
| Countries that Start with U | 0 | - | 4.97 | 905,136 |
| Countries that Start with V | 0 | - | 4.98 | 609,775 |
| Countries that Start with F | 0 | - | 4.83 | 618,213 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,790 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,052 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,284 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,204 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,632 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,815 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,529 |
| Orthodox Countries | 0 | - | 4.92 | 132,113 |
| Richest Island Countries | 0 | - | 4.85 | 100,673 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,812 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,282 |
| Battle to Country | 0 | - | 4.91 | 53,436 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,149 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,887 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,588 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,955 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,545 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,535 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,858 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,479 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,538 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 272,089 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,423 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,643 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,150 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,896 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,371 |
| Random Countries by Borders | 0 | - | 4.99 | 82,541 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,049 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,483 |
| Random Name a Valid Country | 0 | - | 4.99 | 205,256 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,592 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,350 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,190 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,466 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,936 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,984 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,217 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,632 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,313 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,775 |
| Island Countries | 0 | - | 4.99 | 710,772 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,109 |
| Himalayan Countries | 0 | - | 4.95 | 138,407 |
| Andean Countries | 0 | - | 4.93 | 84,424 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,638 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,588 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,273 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,671 |
| Danube Countries | 0 | - | 4.97 | 71,927 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,911 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,339 |
| Countries with the Worst Passports | 0 | - | 4.94 | 84,151 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,607 |
| European Landlocked Countries | 0 | - | 4.99 | 147,057 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,505 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,656 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,545 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,492 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,584 |
| Countries in the Alps | 0 | - | 4.87 | 118,085 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,585 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,897 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,599 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,528 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,414 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,890 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,575 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,432 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,134 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,778 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,610 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,468 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,151 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,407 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,446 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,723 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,241 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,081 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,941 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,571 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,894 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,165 |
| Largest Countries By Category | 0 | - | 4.97 | 158,078 |
| Countries by Countries | 0 | - | 4.96 | 63,114 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,282 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,859 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,295 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,993 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,553 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,588 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,102 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 138,346 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,252 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,591 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 77,292 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,543 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,596 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,675 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,187 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,540 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,600 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,935 |
| Northernmost Countries | 0 | - | 4.99 | 361,637 |
| Companies by Country | 0 | - | 4.61 | 119,737 |
| Countries of South America | 0 | - | 5.00 | 926,261 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,514 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,874,903 |
| "Land" Countries | 0 | - | 4.98 | 337,107 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,224 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,132 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 154,316 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,184 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,471 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,584 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,295 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,636 |
