| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,669 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,860 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,229 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,298 |
| Monarchies of Europe | 0 | - | 4.90 | 97,237 |
| Monarchies of Asia | 0 | - | 4.97 | 70,550 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,325 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,612 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,138 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,304 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,999 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,553 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,584,689 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,116 |
| NATO Countries | 0 | - | 4.98 | 275,278 |
| EU Countries Quiz | 0 | - | 4.99 | 269,571 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,614 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,832 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,086,736 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,531 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 162,912 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,860 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 115,916 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,117 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,623 |
| Countries with NO Military | 0 | - | 4.97 | 61,096 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,862 |
| Random Countries Hidden in the World Map | 0 | - | 4.81 | 111,541 |
| Companies by Country | 0 | - | 4.56 | 118,631 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 334,457 |
| Countries with Four Letters | 0 | - | 4.99 | 418,178 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,940 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,678 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,070 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,869,167 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,581 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 710,772 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,194 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,313 |
| Country Chain | 0 | - | 4.96 | 215,601 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,305 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,177 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,663 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,050 |
| Countries by Emojis | 0 | - | 4.99 | 235,909 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,043 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,833 |
| Buddhist Countries | 0 | - | 4.96 | 142,858 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,913 |
| Islands by Country #1 | 0 | - | 4.87 | 174,418 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,573 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,627 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,017 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,163 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,317 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,616 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,235 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,333 |
| Name a Valid Country #8 | 0 | - | 4.85 | 95,851 |
| Landlocked Countries | 0 | - | 4.99 | 413,063 |
| Mountains by Country | 0 | - | 4.64 | 81,528 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,711,404 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,209 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,471 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,170 |
| Countries that Start with D | 0 | - | 4.96 | 700,768 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,604 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,807 |
| Countries that Start with H | 0 | - | 4.96 | 597,287 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,479 |
| Countries that Start with J | 0 | - | 4.98 | 595,363 |
| Countries that Start with K | 0 | - | 4.96 | 808,804 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,185 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,042 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,870 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,540 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,641 |
| Countries that Start with U | 0 | - | 4.97 | 899,497 |
| Countries that Start with V | 0 | - | 4.98 | 604,692 |
| Countries that Start with F | 0 | - | 4.83 | 611,651 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,541 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,058 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,339 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,393 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,911 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,296 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,779 |
| Orthodox Countries | 0 | - | 4.91 | 130,283 |
| Richest Island Countries | 0 | - | 4.84 | 99,424 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,564 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,582 |
| Battle to Country | 0 | - | 4.91 | 52,459 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,012 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,395 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,185 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,055 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,386 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,483 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,569 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,817 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,846 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,634 |
| Books by Country Quiz | 0 | - | 4.30 | 32,171 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,506 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,787 |
| Random Countries by Borders | 0 | - | 4.99 | 81,602 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,096 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,358 |
| Random Name a Valid Country | 0 | - | 4.99 | 203,072 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,293 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,242 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,389 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,905 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,109 |
| Island Countries | 0 | - | 4.99 | 707,339 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,337 |
| Himalayan Countries | 0 | - | 4.95 | 135,125 |
| Andean Countries | 0 | - | 4.94 | 82,708 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,124 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,044 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,799 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 64,502 |
| Danube Countries | 0 | - | 4.97 | 71,017 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,678 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,476 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,336 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,249 |
| European Landlocked Countries | 0 | - | 4.99 | 145,690 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,091 |
| Countries with the Most Species | 0 | - | 4.99 | 95,208 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,243 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,183 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,341 |
| Countries that Use the Peso | 0 | - | 4.87 | 58,919 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,533 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,892 |
| Countries in the Alps | 0 | - | 4.87 | 116,718 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,500 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,126 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 77,961 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,350 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,082 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 94,945 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,498 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,703 |
| Largest Country by Body of Water | 0 | - | 4.96 | 56,707 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 61,992 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,174 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,008 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,390 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,695 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,697 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 116,929 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,584 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,213 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,709 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 238,943 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,434 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,555 |
| Largest Countries By Category | 0 | - | 4.97 | 156,660 |
| Countries by Countries | 0 | - | 4.96 | 62,190 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,360,633 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,710 |
| Large Countries with Small Economies | 0 | - | 4.94 | 80,258 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 143,093 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,266 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.47 | 70,434 |
| Empty World Map without 20 Random Countries | 0 | - | 4.94 | 134,551 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,941 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,309 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,686 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,038,626 |
| Northernmost Countries | 0 | - | 4.99 | 357,377 |
| Landforms by Country | 0 | - | 4.52 | 51,910 |
| Inventions by Country #1 | 0 | - | 4.46 | 54,873 |
| Airlines by Country | 0 | - | 4.52 | 134,729 |
| Countries of South America | 0 | - | 5.00 | 913,754 |
| Countries of Oceania | 0 | - | 5.00 | 1,039,090 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,846,000 |
| "Land" Countries | 0 | - | 4.98 | 333,477 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Richest Countries Bordering Each Other | 0 | - | 4.99 | 153,163 |
| Rich Countries Bordering Poor Countries | 0 | - | 4.89 | 99,373 |
| Bordering Countries with the Largest GDPs | 0 | - | 4.97 | 76,062 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,845 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,449 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 277,264 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,894 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,346 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,917 |
| Countries with Megacities | 0 | - | 4.99 | 246,325 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,841 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,761 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,295 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,701 |
