| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,460 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,330 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,475 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 238,603 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 227,440 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 194,014 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 124,333 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 141,892 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,659,417 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,364 |
| NATO Countries | 0 | - | 4.98 | 283,964 |
| EU Countries Quiz | 0 | - | 4.99 | 278,862 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,883 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,690 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,128,061 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,054 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,701 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,760 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,852 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,922 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,000 |
| Countries with NO Military | 0 | - | 4.97 | 63,599 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,185 |
| Countries with Four Letters | 0 | - | 4.99 | 426,423 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,223 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,325 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,197 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,318 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,432 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,561 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,965,956 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,309 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,364 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,289 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,660 |
| Country Chain | 0 | - | 4.96 | 218,650 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,923 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,457 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,274 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,244 |
| Countries by Emojis | 0 | - | 4.99 | 242,829 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,703 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,336 |
| Buddhist Countries | 0 | - | 4.96 | 145,247 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,965 |
| Islands by Country #1 | 0 | - | 4.90 | 176,483 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,335 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,653 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,465 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,496 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,372 |
| Name a Valid Country #1 | 0 | - | 4.99 | 296,063 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,585 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,582 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,388 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,631 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,138 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,258 |
| Landlocked Countries | 0 | - | 4.99 | 427,212 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,812,064 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,276 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,886 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,349 |
| Countries that Start with D | 0 | - | 4.96 | 717,737 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,598 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,160 |
| Countries that Start with H | 0 | - | 4.96 | 610,491 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,773 |
| Countries that Start with J | 0 | - | 4.98 | 607,871 |
| Countries that Start with K | 0 | - | 4.97 | 821,702 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,033 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,093 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,257 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,781 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,847 |
| Countries that Start with U | 0 | - | 4.97 | 909,191 |
| Countries that Start with V | 0 | - | 4.98 | 612,527 |
| Countries that Start with F | 0 | - | 4.83 | 621,989 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,557 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,891 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,817 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,619 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,201 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 90,019 |
| Orthodox Countries | 0 | - | 4.92 | 132,946 |
| Richest Island Countries | 0 | - | 4.85 | 101,348 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,672 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,864 |
| Battle to Country | 0 | - | 4.91 | 54,102 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,664 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,274 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,348 |
| Countries with the Most Muslims | 0 | - | 4.95 | 161,355 |
| Countries with the Most Exports | 0 | - | 4.96 | 156,367 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,667 |
| Countries by Oil Consumption | 0 | - | 4.96 | 124,813 |
| Largest Economies in 2050 | 0 | - | 4.88 | 112,058 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 275,530 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 105,140 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 85,217 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,627 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,689 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 196,332 |
| Random Countries by Borders | 0 | - | 4.99 | 83,193 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 388,913 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,237 |
| Random Name a Valid Country | 0 | - | 4.99 | 206,887 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,278 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,217 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,530 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,584 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,907 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,579 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,480 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,524 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 377,029 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,339 |
| Island Countries | 0 | - | 4.99 | 713,001 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,895 |
| Himalayan Countries | 0 | - | 4.93 | 140,807 |
| Andean Countries | 0 | - | 4.94 | 85,794 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,910 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,477 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,460 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,685 |
| Danube Countries | 0 | - | 4.97 | 72,546 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,795 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,970 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,432 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,909 |
| European Landlocked Countries | 0 | - | 4.99 | 147,736 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,530 |
| Countries with the Most Species | 0 | - | 4.99 | 103,643 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,632 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,812 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,951 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,923 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,678 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,125 |
| Countries in the Alps | 0 | - | 4.87 | 118,968 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 102,979 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,123 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,053 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,169 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,125 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,387 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,587 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,987 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,512 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,309 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,951 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.91 | 41,829 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,669 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,922 |
| Countries with the Most Grassland | 0 | - | 4.94 | 78,019 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 120,139 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,730 |
| Countries that Host the Most Refugees | 0 | - | 4.96 | 76,415 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 46,832 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 246,279 |
| World Countries - Blind Typing | 0 | - | 5.00 | 109,483 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,614 |
| Largest Countries By Category | 0 | - | 4.97 | 159,081 |
| Countries by Countries | 0 | - | 4.97 | 63,799 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,396,930 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,225 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,390 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 145,567 |
| Country Flags with the Most White | 0 | - | 4.85 | 139,434 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 71,599 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 140,438 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,448 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 81,353 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 78,015 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 77,249 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 155,700 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 74,264 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 55,630 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,704 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 89,223 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,056,113 |
| Northernmost Countries | 0 | - | 4.99 | 364,579 |
| Companies by Country | 0 | - | 4.61 | 120,521 |
| Countries of South America | 0 | - | 5.00 | 934,218 |
| Countries of Oceania | 0 | - | 5.00 | 1,065,434 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,892,877 |
| "Land" Countries | 0 | - | 4.98 | 338,985 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,046 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,932 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,809 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 155,029 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 100,702 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,746 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,175 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,284 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 127,393 |
